S

SA

Savannah & Atlanta Ry. Co.

4/1938-4/1970

SA

Central of Georgia R.R. Co.

1/1975-1/1980

SA

Southern Ry. System

eliminated 1/1991

SA

Norfolk Southern Ry. Co.

added 1/1991; 1/1994-7/2000

SA

Norfolk Southern Ry. Co. (Norfolk Southern)

7/2005-7/2020

SAA

The San Antonio and Aransas Pass Ry. Co.

7/1923

SAAP

San Antonio and Aransas Pass Ry.

8/1920

SAAP

San Antonio and Aransas Pass Ry.
(Southern Pacific Lines in Texas and Louisiana)

7/1930-7/1954

SABX

Southern Advance Bag & Paper Co., Inc.

1/1945-1/1946

SABX

Southern Advance Bag & Paper Co.

added 1/1954; 7/1954; eliminated 7/1955

SABX

Southern Advance Bag & Paper Division
of Robert Gair Co., Inc.

added 7/1955; eliminated 7/1957

SABX

Continental Can Co., Inc.,
Southern Advance Paper Operation

added 7/1957; 10/1957; eliminated 10/1959

SABX

Continental Can Co., Inc.

added 10/1959; 4/1961-4/1970; eliminated 4/1974

SABX

Harinas, S.A. de C.V.

added 1/2004; eliminated 4/2004; 7/2005-7/2020 (unlisted)

SAC

San Antonio Central Railroad, LLC

7/2020

SACX

Southern Alkali Corp.

4/1938-1/1950

SACX

Columbia-Southern Chemical Corp.

1/1952-10/1957; eliminated 4/1961

SACX

Pittsburgh Plate Glass Co.

added 4/1961; 4/1961-10/1966; eliminated 4/1968

SACX

PPG Industries, Inc.

added 4/1968; 4/1970; eliminated 10/1972

SAFX

Safety-Kleen Corp.

added 4/1997; 7/2000; 7/2005 (unlisted)

SAGX

The Smith Agricultural Chemical Co.

8/1920-4/1947

SAL

Seaboard Coast Line R.R. Co.

1/1975-1/1980; eliminated 1/1983

SAL

Seaboard System R.R., Inc.

added 1/1983; eliminated 7/1987

SAL

CSX Transportation, Inc.

added 7/1987; 1/1994-7/2020

SALX

General American Marks Co.

added 7/1999; 7/2000-7/2005; eliminated 10/2015

SAMX

Seaboard Allied Milling Corp.

added 1/1981; eliminated 4/1982

SAMX

Seaboard Allied Milling Dept. of Cargill, Inc.

added 4/1982; eliminated 7/1984

SAMX

Cargill, Inc.

added 7/1984; 1/1994-7/2020

SAN

Sandersville R.R. Co.

7/1965-1/1994; added 4/1997; 7/2000-7/2020

SANX

San Angelo Tank Car Line

added 7/1957; 10/1957-7/2005; eliminated 1/2007

SANX

Southwest Rail Industries, Inc.

7/2020 (not listed)

SAPT

Savannah Port Terminal R.R., Inc.

added 10/1998; 7/2000-7/2020

SAPX

St. Ansgar Produce Co.

7/1930-7/1932

SAPX

SULCOM, Inc.

added 7/2008; eliminated 10/2015

SAQX

Southern Agricultural Tank Line

7/1923-4/1938

SAQX

Southern Agricultural Chemical Corp.
(Southern Agricultural Tank Line)

7/1937-4/1938

SAR

Savage Alberta Ry., Inc.

added 10/2005; eliminated 7/2007

SAR

Canadian National Railways

added 7/2007; 7/2020

SARX

Salyer Refining Co., Inc.

1/1952; eliminated 4/1953

SARX

Vendome Tank Car Co.

added 4/1953; 7/1954; eliminated 4/1956

SARX

Southern Appalachia Railway Museum

7/2000-7/2020 (unlisted)

SASX

Southern Acid & Sulphur Co.

8/1920-7/1930

SASX

Southern Acid & Sulphur Co., Inc.

7/1932-4/1947

SASX

Mathieson Chemical Corp.

1/1950-7/1954; eliminated 10/1954

SASX

Olin Mathieson Chemical Corp.

added 10/1954; 10/1957-4/1961; eliminated 7/1965

SASX

Suburban Fuel Tank Car Co.

added 7/1965; 7/1965-1/1975; eliminated 1/1979

SASX

Continental Tank Car Corp.

added 1/1979; 1/1980; eliminated 7/1982

SASX

KDL Transportation, LLC d/b/a SA Services, LLC

7/2020 (not listed)

SATX

Standard Acid Works, Inc.

8/1920

SATX

Standard Acid Works, Inc.
(Standard Wholesale Phosphate & Acid Works, Inc.)

7/1930-7/1932

SATX

Standard Wholesale Phosphate & Acid Works, Inc.

7/1937-4/1947

SATX

Mathieson Chemical Corp.

1/1950 (unlisted)

SATX

City Public Service Board of San Antonio, Texas

added 10/1976; 1/1980-7/2000; eliminated 4/2001

SATX

City Public Service of San Antonio, Texas

added 4/2001; eliminated 4/2003; 7/2005-7/2020 (unlisted)

SAUX

Sauvage Gas Co.

added 1/1965; 7/1965-7/2005; eliminated 1/2020; 7/2020 (not listed)

SAV

Sacramento Valley Rd.

eliminated 10/2010; 7/2020

SAVX

Atlantic Creosoting Co., Inc.

7/1937 (unlisted)

SAVX

Savannah Electric and Power Co.

added 10/1996; 7/2000-7/2005; eliminated 10/2006

SAVX

Georgia Power Co.

added 10/2006; 7/2020

SAW

South Plains Switching Ltd. Co.

7/2000-7/2005

SAWX

SAWCO, Inc.

added 1/1984; eliminated 4/1991

SAWX

Sawyer Gas of Jacksonville, Inc.

added 4/1991; 1/1994; eliminated 10/1998; 7/2000-7/2005 (unlisted)

SAX

Simmons & Co.

8/1920

SAX

Simmons Oil & Refining Co.

7/1923-1/1952; eliminated 4/1953

SAX

Simmons Oil Corp.

added 4/1953; 7/1954-4/1961; eliminated 10/1963

SAXX

SA Recycling LLC

7/2020 (not listed)

SAZX

Saz Corp.

added 7/1979; 1/1980; eliminated 4/1980

SAZX

Saz Transportation Corp.

added 4/1980; 1/1994-7/2000; eliminated 1/2004; 7/2005 (unlisted)

SB

South Buffalo Ry. Co.

1/1950-1/1994; eliminated 10/1999; 7/2000-7/2020

SBAX

Southland Gasoline Co.

7/1923

SBC

Ferrocarril Sonora Baja California, S.A. de C.V.

1/1975-1/1980

SBC

Ferrocarril Sonora Baja California, S.A. de C.V.
(transferred to Ferrocarriles Nacionales de Mexico)

eliminated 10/1988

SBC

Ferrocarriles Nacionales de Mexico

added 10/1988; 1/1994-7/2000; eliminated 1/2002; 7/2005-7/2020

SBCX

Seaboard Chemical Co.

8/1920-7/1923

SBCX

Stokely Brothers & Co., Inc.

1/1941-1/1946

SBCX

San Benito Co., Inc.

4/1947

SBCX

Armour Car Lines

added 1/1960; 4/1961; eliminated 1/1963

SBCX

North American Car Corp.

added 7/1968; 4/1970-1/1975; eliminated 4/1975

SBD

Seaboard System R.R., Inc.

added 1/1983; eliminated 7/1987

SBD

CSX Transportation, Inc.

added 7/1987; 1/1994-7/2020

SBFX

Shapiro Brothers, Inc.

7/2005 (unlisted)

SBFX

PSC Metals, Inc.

7/2020 (not listed)

SBG

Savage Brigham & Garfield Railroad Co.

7/2020

SBGX

NYTCO Leasing, Inc.

added 11/1973; 1/1975; eliminated 1/1976

SBGX

Transport Leasing Corp.

added 1/1976; eliminated 1/1977

SBGX

Industry Leasing, Inc.

added 1/1977; 1/1980; eliminated 1/1984

SBGX

Industry Financial Corp.

added 1/1984; eliminated 7/1992

SBHX

Vertellus Performance Chemicals

7/2020 (not listed)

SBIX

Stokely Brothers & Co.

7/1932

SBIX

Stokely Brothers & Co.
(North Western Refrigerator Line Co.)

7/1935

SBIX

Standard Brands Inc., Tank Car Division

4/1947-10/1966; eliminated 4/1970

SBIX

Standard Brands Inc.

added 4/1970; 1/1975-1/1980; eliminated 4/1980

SBK

South Brooklyn Ry. Co.

8/1920-1/1980; eliminated 10/1992; 1/1994

SBLN

Sterling Belt Line Ry.

1/1994-7/2020

SBLX

Standard Brands, Ltd.

1/1950

SBLX

Sunbelt Chlor/Alkali Partnership

added 7/1997; 7/2000-7/2005; eliminated 4/2012

SBLX

Olin Chlor Alkali Logistics

added 4/2012; 7/2020

SB&M

The St. Louis, Brownsville & Mexico Ry. (Gulf Coast Lines)

8/1920-7/1936

SB&M

St. Louis, Brownsville & Mexico Ry.

4/1938-4/1970

SBM

St. Louis, Brownsville & Mexico

1/1975-1/1980

SBMR

San Francisco Bay Railroad – Mare Island

7/2020

SBOX

Sherwood Brothers, Inc.

7/1923-4/1938

SBOX

Sandbox Logistics LLC

7/2020 (not listed)

SBPX

Seaboard By-Product Coke Co. (The Koppers Co.)

7/1930

SBPX

Koppers Coal Co. (The Koppers Co.)

7/1932-7/1935

SBPX

Koppers Co.

7/1937-1/1941

SBPX

Spiffman, LLC

7/2005-7/2020

SB&R

San Benito & Rio Grande Valley Ry. (Co.)

7/1923-7/1954

SBR

Stourbridge Railway

7/2020

SBRR

Stourbridge R.R. Co.

added 1/1990; 1/1994-7/2005; eliminated 4/2006; 7/2020

SBRX

San Bernardino Railroad Historical Society, Inc.

7/2020 (not listed)

SBS

Saginaw Bay Southern Railway Co.

7/2020

SBSX

Schaffner Bros. Co.

7/1923

SBTX

JAIX Leasing Co.

added 7/2009; eliminated 10/2009

SBTX

First Union Rail Corp.

added 10/2009; eliminated 4/2016

SBTX

Wells Fargo Rail Corp.

added 4/2016; 7/2020

SBVR

South Branch Valley Rail Road

added 10/1978; eliminated 1/1979; 1/1980-7/2020

SC

Sullivan County R.R. (Boston & Maine R.R.)

8/1920-7/1923

SC

Sumter & Choctaw Ry. Co.

1/1975-1/1980; eliminated 1/1986

SC

Santa Cruz and Monterey Bay Railway Co.

7/2020

SCAX

Shell Oil Co. of Canada, Ltd.

7/1935-7/1954; eliminated 7/1956

SCAX

Union Tank Car Co.

added 7/1956; 10/1957; eliminated 1/1958

SCAX

Shell Canada Ltd.

10/1966 (unlisted); added 4/1967; 4/1970-1/1980; eliminated 7/1981

SCAX

Southern California Regional Rail Authority

7/2020 (not listed)

SCBG

Santa Cruz, Big Trees & Pacific Ry. Co.

1/1994-7/2020

SCBX

Shell Oil Co. of British Columbia, Ltd.

7/1930-1/1950

SCBX

Standbridge Color Corp.

added 7/1997; 7/2000-7/2020

SCCX

Shell Co. of California

8/1920-7/1923

SCCX

Shell Co. of California (Shell Oil Co.)

7/1930-7/1932

SCCX

Shell (Shell Oil Co.)

7/1935

SCCX

Shell Oil Co.

7/1937-4/1938

SCCX

Shell Oil Co., Inc.

1/1941-1/1952; eliminated 10/1953

SCCX

Shell Oil Co.

added 10/1953; 7/1954-1/1980; eliminated 1/1980; eliminated 10/2015

SCDX

Swift Canadian Co., Ltd.

7/1935-1/1952

SCEX

Standard Tank Car Co.

8/1920-7/1923

SCEX

Southern California Edison Co.

added 10/1958; 4/1961-7/2005; eliminated 4/2010

SCFE

South Central Florida R.R.,
Division of Brandywine Valley R.R. Co.

added 1/1991; 1/1994; eliminated 1/1995; eliminated 4/1995

SCFE

South Central Florida Express, Inc.

added 1/1995; added 4/1995; 7/2000-7/2020

SCFS

Straits Car Ferry Service Corp.

1/1980

SCFX

Stonebrier Commercial Finance LLC

7/2020 (not listed)

SCGX

Standard Carbon Co.

7/1923

SCGX

Schuler Grain Co.

added 10/1979; 1/1980; eliminated 4/1990

SCGX

Eades Commodities Co.

added 4/1990; 1/1994; eliminated 7/2000

SCGX

General Electric Rail Services Corp.

added 7/2000; 7/2000-7/2005; eliminated 4/2016

SCGX

Wells Fargo Rail Corp.

added 4/2016; 7/2020

SCHX

Stauffer Chemical Co., Inc. (Eastern Branch)

7/1930-7/1954; eliminated 7/1956

SCHX

Stauffer Chemical Co. (Eastern Branch)

added 7/1956; 10/1957-1/1980

SCHX

Stauffer Chemical Co.

eliminated 4/1990

SCHX

Rhone-Poulenc Basic Chemicals Co.

added 4/1990; 1/1994; eliminated 10/1999

SCHX

Rhodia, Inc.

added 10/1999; 7/2000; eliminated 4/2004; added 1/2005; 7/2005; eliminated 4/2006

SCHX

Innophos, Inc.

added 4/2006; eliminated 4/2008

SCIH

ISG South Chicago & Indiana Harbor Ry. Co.
d/b/a South Chicago & Indiana Harbor Ry. Co.

7/2005; eliminated 7/2007

RSYX

South Chicago & Indiana Harbor Railway Co.

7/2020

SCIX

Samuel Cabot Inc.

8/1920-4/1970; eliminated 7/1970

SCIX

Skeena Celluose, Inc.

added 10/1987; 1/1994; eliminated 7/1994

SCIX

General Electric Railcar Services Corp.

added 7/1994; eliminated 4/1998; added 4/1999; eliminated 1/2000

SCIX

General Electric Rail Services Corp.

added 1/2000; 7/2000-7/2005; eliminated 10/2015

SCJX

Spencer Chemical Co.

4/1947-4/1961; eliminated 4/1965

SCJX

Warren Petroleum Co.

added 4/1965; 7/1965-10/1966

SCJX

Warren Petroleum Corp.

eliminated 1/1970

SCJX

Gulf Oil Co.—U.S., Division of Gulf Oil Corp.

added 1/1970; 4/1970-1/1980; eliminated 7/1982

SCJX

Gulf Refining and Marketing Co., Division of Gulf Oil Corp.

added 7/1982

SCJX

Gulf Oil Products Co., Division of Gulf Oil Corp.

eliminated 7/1985

SCJX

Chevron U.S.A., Inc.

1/1994; eliminated 4/1996

SCJX

Chevron Chemical Co.

added 4/1996; 7/2000; eliminated 1/2001

SCJX

Chevron Phillips Chemical Co. L.P.

added 1/2001; 7/2005; eliminated 4/2017; 7/2020 (not listed)

SCK

South Central Arkansas Ry., Inc.

added 7/1982; eliminated 1/1984

SCKX

The Short Creek Coal Co.

8/1920

SCKX

Standard Chlorine Chemical Co.

1/1943-1/1946

SCKX

Spring Creek Coal Co.

added 10/1985; eliminated 10/1986

SCKX

Northern Coal Transportation Co.

added 10/1986; 1/1994-7/2005; eliminated 4/2012; 7/2020 (not listed)

SCL

Seaboard Coast Line R.R. Co.

4/1970-1/1980; eliminated 1/1983

SCL

Seaboard System R.R., Inc.

added 1/1983; eliminated 7/1987

SCL

CSX Transportation, Inc.

added 7/1987; 1/1994-7/2020

SCLX

Standard Chemical Co., Ltd.

7/1930-1/1950

SCLX

Standard Chemical, Ltd.

added 7/1955; 10/1957-1/1975; eliminated 10/1975

SCLX

Stanchem Division, PPG Industries Canada Ltd.

added 10/1975; 1/1980; eliminated 7/1984

SCLX

PPG Canada, Inc.

added 7/1984; eliminated 10/1984

SCLX

PPG Canada, Inc., Industrial Chemicals

added 10/1984; 1/1994; eliminated 1/1997

SCLX

CanadianOxy Industrial Chemicals Limited Partnership

added 1/1997; 7/2000; eliminated 4/2002

SCLX

Nexen Chemical Canada Limited Partnership

added 4/2002; 7/2005; eliminated 1/2010

SCLX

Canexus Chemicals Canada Limited Partnership

added 1/2010; eliminated 7/2016

SCLX

Canexus Corp.

added 7/2016; eliminated 7/2018; 7/2020 (not listed)

SCM

Strouds Creek & Muddlety R.R.

1/1975-1/1994

SCMX

Shell Chemical Co.

7/1937-1/1943

SCMX

Shell Chemical Div., Shell Union Oil Corp.

1/1945-1/1946

SCMX

Shell Chemical Corp.

4/1947-10/1957; eliminated 4/1960

SCMX

Shell Chemical Co., a Division of Shell Oil Co.

added 4/1960; 4/1961-10/1966; eliminated 7/1969

SCMX

Shell Oil Co.

added 7/1969; 4/1970-7/2000

SCMX

Shell Oil Co. U.S. (Lubricants)

added 4/2003

SCMX

Shell Oil Co.

7/2005-7/2020

SCNX

Southern Carbon Co.

7/1923

SCNX

Columbian Gasoline Corp.

7/1932-1/1952; eliminated 1/1954

SCNX

General American Transportation Corp.

added 1/1954; eliminated 7/1954

SCNX

South Carolina Electric & Gas Co.

added 1/1999; 7/2000-7/2005; eliminated 7/2014; 7/2020 (not listed)

SCOX

The Southern Cotton Oil Co.

8/1920-7/1923

SCOX

The Sco Tank Line, Inc.

7/1930-1/1946

SCOX

Shippers' Car Line Corp.

4/1947

SCOX

Scoular Bishop Grain Co.

added 4/1979; 1/1980; eliminated 7/1985

SCOX

Scoular Grain Co.

added 7/1985

SCOX

The Scoular Co.

1/1994; eliminated 10/1999; 7/2000-7/2020 (unlisted)

SCPX

Shell Chemical Co., a Division of Shell Oil Co.

added 4/1964; 7/1965-10/1966; eliminated 7/1969

SCPX

Shell Oil Co.

added 7/1969; 4/1970-7/2020

SCR

Sydney Coal Railway

7/2020 (not listed)

SCRF

South Carolina Central R.R. Co., Inc.

added 4/1988; 1/1994-7/2005; eliminated 1/2014; 7/2020

SCRX

Susquehanna Chemical Corp.

4/1947; 1/1950 (unlisted)

SCRX

Santa Clarita Railway d/b/a James Clark & Co.

7/2000 (unlisted)

SCRX

South Carolina Public Railways

7/2005-7/2020

SCS

Squaw Creek Southern Railroad

7/2020

SCST

Seaboard Transportation Co., a Wholly Owned Subsidiary of the Seaboard Coast Line R.R. Co.

1/1994-7/2005

SCSX

The CIT Group/Capital Finance, Inc.

added 10/1998; 7/2000-7/2005; eliminated 10/2018

SCSX

The CIT Group/Equipment Financing Inc.

added 10/2018; 7/2020

SCT

Sioux City Terminal Ry.

1/1975-7/2020

SCTR

South Central Tennessee R.R. Co., Inc.

added 10/1978; added 10/1979; 1/1980-1/1994; eliminated 10/1994

SCTR

South Central Tennessee R.R. Corp.

added 10/1994; 7/2000; eliminated 4/2001

SCTR

SCTRR, LLC

added 4/2000; 7/2005; eliminated 4/2011; 7/2020

SCTX

Steel Cities Chemical Co.

8/1920-7/1932

SCTX

Scotty's Contracting & Stone, LLC

7/2020 (not listed)

SCWX

South Carolina Public Service Authority

added 4/1979; 1/1980-1/1994; eliminated 1/1999; 7/2000-7/2020 (unlisted)

SCX

The Shasta Water Co.

7/1937-1/1952

SCXF

South Central Florida Express, Inc.

added 1/1995; added 4/1995; 7/2000-7/2020

SCXY

St. Croix Valley R.R. Co.

added 1/1998; 7/2000-7/2020

SCYX

Farmers Cooperative Association of York, Nebraska

added 4/1981; eliminated 7/1988

SCYX

U.S. Rail Services, Inc.

added 7/1988; 1/1994; eliminated 4/1994

SCYX

USL Capital Rail Services

added 4/1994; eliminated 10/1996

SCYX

First Union Rail

added 10/1996; 7/2000-7/2005; eliminated 4/2016

SCYX

Wells Fargo Rail Corp.

added 4/2016; 7/2020

SD

Savage Davenport Railroad Co.

7/2020

SDAE

San Diego and Arizona Eastern Ry. Co.

4/1938-1/1975; eliminated 1/1980

SDAE

San Diego and Arizona Eastern Ry. Co.,
Kyle Santa Rosa, Inc.—Operation-Over

added 1/1980; 1/1980; eliminated 4/1980; eliminated 10/1980

SDAE

San Diego and Arizona Eastern Transportation Co.

added 10/1980

SDAX

Pacific Southwest Railway Museum Association
d/b/a San Diego & Arizona Ry.

7/2005-7/2020 (unlisted)

SDBB

Somerset Terminal R.R. Co.

7/2005-7/2020

SDCX

Standard Distilling & Distributing Co.

8/1920

SDCX

Southern Dyestuff Corp.

1/1952-10/1957; eliminated 1/1958

SDCX

Smith-Douglass Co., Inc.

added 7/1962; 7/1965; eliminated 10/1965

SDCX

Smith-Douglass, a Division of the Borden Chemical Co.

added 10/1965; 10/1966; eliminated 10/1969

SDCX

Smith-Douglass, a Division of Borden Chemical, Borden, Inc.

added 10/1969; 4/1970; eliminated 1/1972

SDCX

Borden Chemical, Division of Borden, Inc.

added 1/1972; 1/1975-1/1980

SDCX

AMAX Phosphate, Inc.

added 7/1981; eliminated 7/1983

SDCX

AMAX Chemical Corp.

added 7/1983; eliminated 1/1988

SDCX

Consolidated Minerals, Inc., Feed Supplement Division

added 1/1988; 1/1994-7/2005

SDCX

Sandton Rail Co. LLC

7/2020 (not listed)

SDEX

Swindell-Dresser Energy Supply Co.

added 1/1976; 1/1980-7/2000; eliminated 4/2001

SDEX

Savage-Harrington Energy

added 4/2001; eliminated 7/2005; 7/2005-7/2020 (unlisted)

SDGX

Salt Distributers Inc.

7/2020 (not listed)

SDIT

San Diego & Imperial Valley Ry. Co.

added 10/1984

SDIX

Smith-Douglass Co., Inc.

4/1947-7/1954; eliminated 4/1957

SDIX

Steel Dynamics, Inc.

7/2005-7/2020 (unlisted)

SDIY

San Diego & Imperial Valley R.R. Co.

eliminated 10/1992; 1/1994-7/2005; added 7/2010; 7/2020

SDMX

The D.M. Sears Co., Inc.

7/1932

SDNX

North County Transit District d/b/a San Diego Northern Ry.

7/2005 (unlisted)

SDNX

North County Transit District

7/2020 (not listed)

SDPX

South Dakota Soybean Processors, Inc.

added 4/1997; eliminated 1/1999; added 7/2000; 7/2000; eliminated 10/2001; added 1/2003; eliminated 1/2004

SDPX

South Dakota Soybean Processors, LLC

added 1/2004; 7/2005; eliminated 4/2015; 7/2020 (not listed)

SDRX

Sinclair Refining Co.

8/1920-7/1954; eliminated 1/1958

SDRX

Union Tank Car Co.

10/1957; added 1/1958; 4/1961-4/1970; eliminated 7/1973

SDRX

Central Puget Sound Regional Transit Authority

7/2000-7/2020 (unlisted)

SDWX

Cemex, Inc.

added 7/2005; 7/2005; eliminated 10/2011; 7/2020 (not listed)

SDX

Squire Dingee Co.

7/1930-4/1961; eliminated 10/1963

SE

Ferrocarrils Unidos del Sureste, S.A. de C.V.

1/1975-1/1980

SE

Semo Port R.R., Inc.

added 1/1995; 7/2000-7/2020

SEAX

Seahorse Fuels, Inc.

added 1/1962; 7/1965-4/1970; eliminated 7/1971

SEAX

Epstein Transloading Co., LLC

7/2020 (not listed)

SECX

Southern Extract Co.

8/1920-4/1938

SECX

South-East Coal Co.

added 1/1975; 1/1975-1/1980; eliminated 7/1993; 1/1994 (unlisted)

SECX

General Electric Railcar Services Corp.

eliminated 1/2000

SECX

General Electric Rail Services Corp.

added 1/2000; 7/2000 (unlisted); eliminated 10/2001

SEFX

North American Rails Leasing Corp.

added 1/1999; 7/2000; eliminated 1/2002; 7/2005 (unlisted)

SEGX

Eades Commodity Co.

added 7/2000; 7/2000; eliminated 1/2002

SEGX

SEGX Railcar LLC

added 1/2002; eliminated 7/2002; eliminated 7/2003; added 4/2005; 7/2005-7/2020

SEI

Southeastern International Corp.

7/2000-7/2020

SEIX

Seimax Gas Corp.

added 11/1973; 1/1975-1/1994; eliminated 7/1997; 7/2000-7/2005 (unlisted)

SEJX

Source Energy Services Logistics US LP

7/2020 (not listed)

SEKR

Southeast Kansas R.R. Co.

added 10/1988; 1/1994; eliminated 10/1996; 7/2000-7/2020

SEKX

Sekisul Specialty Chemicals America, LLC

7/2020

SELX

Selby Refrigerator Car Co.

7/1932

SELX

Seattle Export Lumber Co.

4/1938-1/1941 (unlisted)

SELX

Stelco Inc.

7/2020 (not listed)

SEMX

Seminole Electric Cooperative, Inc.

added 1/1983; 1/1994; 7/2000 (unlisted); added 10/2004; 7/2005-7/2020

SENX

Sentry Rail, LLC

7/2020 (not listed)

SEPA

Southeastern Pennsylvania Transporation Authority (passenger commuter operation)

1/1994-7/2005

SEPX

Shell Eastern Petroleum Products

7/1930

SEPX

Shell Eastern Petroleum Products, Inc.

7/1932-7/1935

SEPX

Shell Union Oil Corp.

7/1937-4/1938

SEPX

Shell Oil Co., Inc.

1/1941-1/1943

SEPX

Southwestern Electric Power Co.

1/1980-7/2020

SEQX

Sequa Chemicals, Inc.

added 4/1997; 7/2000; eliminated 10/2002; 7/2005-7/2020 (unlisted)

SERA

Sierra R.R. Co.

1/1975; added 1/1976; 1/1980; eliminated 1/1988; eliminated 10/1991; 1/1994-7/2020

SERX

Service Tank Car Co.

7/1930-4/1938

SERX

Shippers' Car Line Corp. (Service Tank Car Co.)

1/1941-7/1954

SERX

Shippers' Car Line Corp.

eliminated 7/1956

SERX

Shippers' Car Line Division of ACF Industries, Inc.

added 7/1956; 10/1957-1/1975; eliminated 1/1976

SERX

Shippers' Car Line Division, ACF Industries, Inc.

added 1/1976; 1/1980; eliminated 4/1988

SERX

ACF Industries, Inc.

added 4/1988; 1/1994-7/2000; eliminated 4/2005

SERX

American Railcar Leasing, Inc.

SESX

Sessions Co., Inc.

4/1947-4/1961; eliminated 4/1964

SESX

B.C. Hydro

added 1/1990; eliminated 1/1994; 1/1994-7/2020 (unlisted)

SETX

Sersa Total Track Ltd.

7/2020 (not listed)

SE&W

The St. Louis, El Reno and Western Ry. Co.

7/1923

SFAL

SF&L Ry., Inc.

1/1994-7/2020

SFB

San Francisco Belt

1/1994

SFB

San Francisco Bay Railway, LLC

7/2020

SFCX

Sheffield Farms Co., Inc.

7/1930-1/1950

SFCX

Southern Fertilizer and Chemical Co.

added 1/1955; 10/1957; eliminated 4/1958

SFCX

Safecar Railcar Service LLC

added 10/2003; eliminated 4/2004; 7/2005-7/2020 (unlisted)

SFDX

Southern Fruit Distributors, Inc.

1/1952-4/1961; eliminated 1/1965

SFG

Societe du Chemin de Fer de La Gaspesie.

7/2020

SFGX

Suburban Fuel Tank Car Co.

1/1945-4/1947; 1/1950 (unlisted)

SFIX

System Fuels, Inc.

1/1980; added 4/1980; 1/1994; eliminated 4/1998

SFIX

HELM Financial Corp.

added 4/1998; 7/2000-7/2005; eliminated 10/2014

SFIX

First Union Rail

added 10/2014; eliminated 4/2016

SFIX

Wells Fargo Rail Corp.

added 4/2016; 7/2020

SFLC

Atchison, Topeka & Santa Fe Ry. Co.

added 7/1977; 1/1980-1/1994; eliminated 7/1997

SFLC

Burlington Northern Santa Fe Ry. Co.

added 7/1997; 7/2000; eliminated 4/2005

SFLC

BNSF Ry. Co.

added 4/2005; 7/2005-7/2020

SFLR

The Shore Fast Line, Inc.

added 10/1985; eliminated 7/1992; 1/1994-7/2000

SFPP

Spruce Fall Power & Paper

1/1975-1/1980

SFQ

The Burlington Northern Santa Fe Ry. Co.

7/2000

SFQ

BNSF Ry. Co.

7/2005-7/2020

SFR

Southern Freight Logistics, LLC d/b/a Southern Freight R.R.

7/2000-7/2005

SFR

Souther Freight Railroad

7/2020

SFRA

Atchison, Topeka & Santa Fe Ry.

7/1965-1/1975

SFRB

Atchison, Topeka & Santa Fe Ry.

10/1957-1/1980; eliminated 1/1986

SFRC

Atchison, Topeka & Santa Fe Ry. Co.

4/1961-1/1994; eliminated 7/1997; eliminated 4/2005

SFRC

BNSF Ry. Co.

added 4/2005; 7/2005

SFRC

Burlington Northern Santa Fe R.R. Co.

added 7/1997

SFRD

Atchison, Topeka & Santa Fe Ry. Co.

4/1938-1/1980; eliminated 7/1980

SFRE

Atchison, Topeka & Santa Fe Ry.

added 4/1962, 7/1965-1/1980; eliminated 1/1986

SFRF

Atchison, Topeka & Santa Fe Ry.

10/1966-1/1975

SFRM

Atchison, Topeka & Santa Fe Ry.

7/1965-1/1975

SFRP

Atchison, Topeka & Santa Fe Ry.

7/1965-1/1980; eliminated 1/1981

SFRX

Sapulpa Refining Co.

7/1923

SFRX

Southern Foundry Supply, Inc.

added 10/1996; eliminated 4/2000; 7/2000 (unlisted)

SFRX

Philip Metals, Inc.

added 4/2001; 7/2005; eliminated 7/2013

SFS

Santa Fe Southern Ry., Inc.

added 7/1992; eliminated 1/1994; 1/1994 (unlisted); eliminated 1/1998; 7/2000; added 7/2002, eliminated 10/2002; added 1/2004; 7/2005; eliminated 7/2008; added 10/2011; eliminated 1/2012; 7/2020

SFSF

BNSF Ry. Co.

7/2005

SFSX

San Francisco Transportation Services Co.

added 1/1978; eliminated 10/1978

SFSX

San Francisco Transportation Services Co., Inc.

added 10/1978; 1/1980; eliminated 10/1983; 1/1994-7/2020 (unlisted)

SFT

Springfield Terminal Ry. (Illinois)

4/1938-7/1954

SFTX

San Francisco Tank Car Co.

8/1920

SFTX

Suburban Fuel Tank Car Co.

added 4/1960; 4/1961-1/1975; eliminated 1/1979

SFTX

Continental Tank Car Corp.

added 1/1979; 1/1980-7/2005; eliminated 1/2006; added 4/2006

SFX

Southern Fertilizer & Chemical Co.

7/1923-4/1938

SFX

Stokely Foods, Inc.

1/1945-1/1952; eliminated 7/1953

SGAX

SGA Leasing Co.

added 7/1983; 1/1994-7/2005

SGAX

Transportation Equipment, Inc.

eliminated 7/2019

SGAX

The Andersons, Inc.

added 7/2019; 7/2020; eliminated 1/2022

SGAX

American Industrial Transport, Inc.

added 1/2022

SGCX

Sungas Corp. of Florida

added 1/1974; 1/1975-7/2005; eliminated 7/2012; 7/2020 (not listed)

SGIX

Werner's, Inc.

added 1/1962; 7/1965-1/1980; eliminated 4/1980

SGIX

LPG Transportation, Inc.

added 4/1980; eliminated 1/1991

SGIX

Suburban Gas, Inc.

added 1/1991; eliminated 4/1991

SGIX

Vision Energy Minnesota, Inc.

added 4/1991; eliminated 10/1991; 1/1994-7/2020 (unlisted)

SGLR

Seminole Gulf Ry. L.P.

added 4/1988; 1/1994-7/2005; eliminated 7/2008; added 4/2009; 7/2020

SGPX

Shellabarger Grain Products Co.

7/1935-7/1937

SGR

Southwest Gulf Railroad Co.

7/2020

SGRX

Skip Gibbs

7/2000-7/2005 (unlisted)

SGSX

Sure-Grow Solutions, Inc.

added 10/1989; 1/1994; eliminated 10/1994

SGSX

Terra International, Inc.

7/2000-7/2020 (unlisted)

SGVY

Saginaw Valley Ry. Co., Inc.

1/1994-7/2000; eliminated 10/2004

SGVY

Huron and Eastern Ry. Co., Inc.

added 10/2004; 7/2005-7/2020

SH

Steelton & Highspire R.R. Co.

1/1975; added 1/1980; 1/1980-1/1994; eliminated 10/1999; 7/2000-7/2020

SHAX

Sherwin Alumina Co.

added 4/2002; 7/2005; eliminated 4/2019

SHAX

Glencore Ltd.

7/2020 (not listed)

SHCX

The Shelly Co.

7/2020 (not listed)

SHLX

Procor Ltd.

added 1/1998; 7/2000-7/2020

SHNX

Simsmetal East LLC

7/2020 (not listed)

SHPX

Shippers' Car Line, Inc.

7/1923

SHPX

Shippers' Car Line Corp.

7/1930-7/1954; eliminated 7/1956

SHPX

Shippers' Car Line Division of ACF Industries, Inc.

added 7/1956; 10/1957-1/1975; eliminated 1/1976

SHPX

Shippers' Car Line Division, ACF Industries, Inc.

added 1/1976; 1/1980; eliminated 4/1988

SHPX

ACF Industries, Inc.

eliminated 4/1988; eliminated 10/1993; 1/1994 (unlisted); added 7/1997; 7/2000; eliminated 4/2005

SHPX

American Railcar Leasing, Inc.

SHPX

SMBC Railcar Services LLC

added 10/2018; 7/2020 (not listed)

SHQX

American Railcar Leasing, Inc.

SHQX

American Railcar Industries

7/2020

SHQX

American Industrial Transport, Inc.

added 10/2020

SHRX

Smoky Hill Railway & Historical Society, Inc.

SHUX

The CIT Group/Equipment Financing Inc.

SHX

Standard Hide Co.

7/1932

SI

Spokane International R.R. Co.

1/1975-1/1980; added 1/1988

SI

Union Pacific R.R. Co.

added 4/1988; 1/1994; eliminated 4/1994; 7/2000-7/2020

SICX

Sloss Industries Corp.

added 7/1988; 1/1994-7/2000; eliminated 1/2005; 7/2005-7/2020 (unlisted)

SIEX

Southern Iron & Equipment Co.

added 10/1970; eliminated 7/1972

SIEX

Southern Iron & Equipment Co.,
Division U.S. Railway Manufacturing Co.

added 7/1972; 1/1975; eliminated 7/1977

SIEX

Southern Iron & Equipment Co.,
Division Evans Transportation Co.

added 7/1977; eliminated 7/1979

SIEX

United States Leasing Co.

added 7/1979; 1/1980

SIEX

United States Railway Leasing Co.

eliminated 10/1980

SIEX

Southeastern Industrial Enterprises, Inc.

added 4/1995; 7/2000-7/2005; eliminated 10/2006

SIGX

Signal Gasoline Co.

7/1932

SIGX

Southern Indiana Gas and Electric Co.

added 4/1979; 1/1980-7/2000; eliminated 7/2002; 7/2005-7/2020 (unlisted)

SIHX

Steam Info History

7/2020 (not listed)

SIIX

Siemens Industry, Inc.

7/2020 (not listed)

SILX

The Silurian Oil Co.

7/1930-7/1932

SILX

The Silurian Oil Co. (W.C. McBride, Inc.)

7/1935

SILX

W.C. McBride, Inc.

7/1937-1/1941

SILX

Southern Indiana Liquified Gas Co.

1/1950

SILX

Jeffersonville Silgas, Inc.

1/1952-10/1966; eliminated 10/1969

SILX

S & I Locomotive Services, Inc.

7/2005-7/2020 (unlisted)

SIMX

Simms Oil Co.

7/1930-7/1935

SIMX

Shippers Car Line Corp.

7/1937

SIMX

North American Car Corp.

added 7/1964; 7/1965-4/1970; eliminated 7/1972

SIMX

Sierra Bag Co.

added 1/1983; eliminated 1/1989

SIMX

Sturgis Iron & Metal Co., Inc.

7/2005 (unlisted)

SIMX

Ominsource Corp.

added 1/2009; eliminated 10/2015; 7/2020 (not listed)

SIND

Southern Indiana Ry., Inc.

1/1975-1/1980; eliminated 7/1989; 1/1994-7/2020

SIOX

Siouxland Ethanol, LLC

added 4/2016; 7/2020

SI&P

Southern Illinois Ry. and Power Co.

7/1923-7/1930

SI&P

Southern Illinois Ry. & Power Co.

7/1932

SIPX

Arrendadora Sipco, S.A. de C.V.

added 7/1994; 7/2000-7/2020 (unlisted)

SIR

Staten Island Rapid Transit Ry., Co.

8/1920-4/1970

SIRC

Staten Island R.R. Corp.

1/1975-1/1980; eliminated 7/1985 (see SIRY)

SIRR

Southern Industrial R.R., Inc.

1/1975-7/2005

SIRX

Southern Illinois Railcar Co.

added 1/1991; 1/1994-7/2005; eliminated 1/2008

SIRX

SC Rail Leasing America, Inc.
d/b/a Southern Illinois Railcar Co.

added 1/2008; eliminated 4/2012

SIRX

VTG Rail Inc.

added 4/2012; 7/2020 (not listed); eliminated 1/2022

SIRX

Infinity Transportation 2020

added 1/2022

SIRY

Staten Island Ry. Corp. (transferred to New York, Susquehanna and Western Ry. Corp.)

added 7/1985; eliminated 10/1988

SIRY

Staten Island Ry. Corp.

eliminated 4/1992; 1/1994

SITX

Sherritt International Corp.

added 4/1997; 7/2000-7/2005; eliminated 1/2007

SIXX

636 Leasing LLC

added 10/2003; eliminated 1/2004; 7/2005-7/2020 (unlisted)

SJAX

S.J. Alexander, Inc.

1/1950 (unlisted)

SJB

St. Joseph Belt Ry. Co.

7/1923-1/1975

SJ&E

San Joaquin & Eastern R.R. Co.

7/1923-7/1932

SJEX

SJEX, Inc.

added 7/1986; eliminated 1/1990; 1/1994-7/2020 (unlisted)

SJFX

Western Fuels & Asphalt Supply Co.

added 10/2003; 7/2005; eliminated 1/2015

SJFX

GLNX Corp.

added 1/2015; eliminated 1/2020; 7/2020 (not listed)

SJGI

St. Joseph & Grand Island Ry. Co.

7/1923

SJGI

St. Joseph & Grand Island Ry. Co. (Union Pacific System)

7/1930

SJGI

St. Joseph & Grand Island Ry. Co.

7/1932-7/1935

SJGI

St. Joseph & Grand Island Ry. Co. (Union Pacific R.R. Co.)

7/1936

SJGI

St. Joseph & Grand Island Ry.

4/1938-7/1954

SJ&L

St. Johnsbury & Lake Champlain R.R. Co.
(Boston & Maine R.R.)

7/1923

SJ&L

St. Johnsbury & Lake Champlain R.R. Co.

4/1938

SJL

St. Johnsbury & Lamoille County R.R.

4/1961-4/1970; eliminated 11/1973; added 4/1974; 1/1975; eliminated 7/1977

SJL

Vermont Northern R.R. Co.

added 1/1978; eliminated 4/1978

SJLX

St. Joseph Lead Co.

added 4/1958; 4/1961-4/1970; eliminated 10/1970 (reporting marks changed to SJMX)

SJMX

St. Joe Minerals Corp. (name changed to Zinc Corp. of America, reporting marks to ZCAX)

added 10/1970; 1/1975-1/1980; eliminated 10/1988

SJNX

Mobay Corp.

1/1994-7/2020 (unlisted)

SJR

San Jacinto Transportation Co., Inc.

7/2020

SJRT

St. Johns River Terminal

1/1975-7/2005

SJRX

Jacksonville Electric Authority

added 10/1986; 1/1994; eliminated 1/1995; 7/2000-7/2005 (unlisted)

SJSX

S.J. Sackett

1/1945-1/1946

SJT

St. Joseph Terminal R.R. Co.

1/1975-1/1980

SJTX

Stella Jones Inc.

added 7/2008; 7/2020

SJVR

San Joaquin Valley R.R. Co.

added 4/1992; 1/1994-7/2005; eliminated 7/2012; 7/2020

SJVX

St. Joseph Viscosity Oil Co.

8/1920-7/1923

SJWX

Transportation Management, Inc.

1/1975; added 4/1975; eliminated 7/1976

SJWX

Missouri Valley Walnut Co.

added 7/1976; 1/1980; eliminated 1/1982

SKAX

SK Primacor Americas LLC

7/2020 (not listed)

SKCX

Spartan Co-operative Creamery Co.
(North Western Refrigerator Line Co.)

7/1935

SKCX

Sinclair-Koppers Co.

added 1/1968; 4/1970; eliminated 1/1974

SKCX

Arco Polymers, Inc.

added 1/1974; eliminated 10/1974

SKCX

ARCO/Polymers, Inc.

added 10/1974; 1/1975; eliminated 10/1979

SKCX

ARCO Polymers, Inc.

added 10/1979; 1/1980; eliminated 10/1982

SKCX

ARCO Chemical Co.

added 10/1982; eliminated 1/1984; 1/1994-7/2005 (unlisted)

SKGX

Sibley Railcar & Parts, Inc.

7/2000-7/2020 (unlisted)

SKKX

Sugar Creek Creamery Co.
(American Refrigerator Transit Co.)

7/1935

SKNX

The Saskatchewan Grain Car Corp.

added 1/1981; eliminated 7/1985; 1/1994-7/2020 (unlisted)

SKOL

South Kansas & Oklahoma R.R., Inc.

added 4/1992; 1/1994; eliminated 1/1997; added 7/1998; 7/2000; eliminated 1/2005; added 4/2005; 7/2005-7/2020

SKPR

Southern Kent & Pacific R.R. Co.

1/1994-7/2005

SKPX

Wm. Schluderberg-T.J. Kurdle Co.

7/1930-7/1935

SKPX

The Saskatchewan Grain Car Corp.

added 1/1981; eliminated 7/1985, 1/1994-7/2020 (unlisted)

SKRX

Skinner Refrigerator Lines

8/1920

SKRX

Schuylkill Railcar L.P.

added 10/1998; eliminated 7/2000; 7/2000-7/2020 (unlisted)

SKSX

Safety Kleen Systems, Inc.

added 4/2017; 7/2020

SKTX

Ansco Investment Co. d/b/a Ski Train

7/2005-7/2020 (unlisted)

SKX

Spencer Kellogg & Sons, Inc.

8/1920-1/1943

SKX

General American Transportation Corp.

1/1945-4/1947

SKYX

Nortex Refining Co.

8/1920

SKYX

Skelly Oil Co. — series 10 and 15, 1001 to 1010

8/1920

SKYX

Skelly Oil Co.

7/1923-7/1932

SKYX

Skelly Oil Co. (Union Tank Car Co.)

7/1935

SKYX

Union Tank Car Co.

7/1937 (unlisted)

SKYX

Schuylkill Railcar Investors II, LP

7/2020 (not listed)

S&L

Sydney & Louisburg Ry.

7/1923-4/1961

S&L

Cumberland Ry.

7/1965

SL

Sugar Land Ry.

4/1938-7/1954

SL

Salt Lake City Southern R.R. Co., Inc.

1/1994-7/2020

SLAL

South Plains Lamesa R.R., Ltd.

7/2000-7/2020

SLAW

St. Lawrence R.R.,
Division of National Railway Utilization Corp.

1/1980

SLAW

St. Lawrence R.R.

eliminated 7/1990

SLAX

St. Lawrence Starch Co. Ltd.

7/1937-1/1980; eliminated 10/1987

SLC

San Luis Central R.R.

1/1941-7/1954

SLC

The San Luis Central R.R. Co.

1/1975-7/2020

SLCX

St. Lawrence Cement Inc.

7/2020 (not listed)

SL&E

Sligo & Eastern R.R.

7/1923

SLEX

Short Line Enterprises, Ltd.

1/1994-7/2020 (unlisted)

SLFS

St. Louis-San Francisco Ry. Co.

8/1920

SLGG

Sidney & Lowe R.R., Inc.

added 10/1983; eliminated 4/1989; eliminated 4/1991; added 7/1992; 1/1994; eliminated 4/1997

SLGG

Progress Rail Services Corp. d/b/a Sidney & Lowe R.R., Inc.

added 4/1997; 7/2000-7/2005

SLGG

Progress Rail Services Corp.

7/2020

SLGW

Salt Lake, Garfield and Western Ry. Co.

1/1975-1/1980; eliminated 4/1989; 1/1994-7/2020

SLGX

St. Louis County Gas Co.

7/1923

SLGX

Louis E. & Simon Seley

1/1941

SL&H

St. Louis & Hannibal R.R. Co.

7/1923-4/1938

SLH

St. Louis & Hannibal Ry.

1/1941-7/1954

SLIX

St. Louis Independent Packing Co.

7/1923-7/1930

SLIX

Georgia Power Co.

added 7/2015; 7/2020

SL&L

Salt Lake, Garfield & Western Ry. Co.

4/1938

SLMB

St. Louis Merchants Bridge Terminal Ry. Co.

8/1920

SLMB

St. Louis Merchants Bridge Terminal Ry. Co.
(Terminal R.R. Association of St. Louis)

7/1923-7/1930

SLMX

The Sugar Land Manufacturing Co.

8/1920

SLMX

1481410 Ontario Inc.

7/2020 (not listed)

SLOF

(The) St. Louis and O'Fallon Ry. (Co.)

8/1920-7/1954

SLOX

Sunland Oil Co.

8/1920

SLOX

Selox, Inc.

added 1/1984; eliminated 7/1992

SLQ

St. Lawrence & Atlantic R.R. (Quebec) Inc.

7/2000-7/2005; eliminated 10/2019; 7/2020

SLR

Los Angeles and Salt Lake R.R. Co. (Salt Lake Route)

8/1920

SLR

Los Angeles and Salt Lake R.R. Co. (Union Pacific System)

7/1923-7/1935

SLR

San Pedro, Los Angeles & Salt Lake R.R.
(Los Angeles and Salt Lake R.R. Co.)

8/1920

SLR

St. Lawrence & Atlantic R.R. Co.

added 10/1989; 1/1994-7/2020

SLRG

San Luis & Rio Grande R.R. Inc.

added 10/2003; 7/2005; eliminated 4/2007; 7/2020

SLRR

St. Lawrence & Raquette River R.R.

added 7/1990; eliminated 1/1994; 1/1994 (unlisted)

SLRS

SMS Rail Service, Inc.

7/2000-7/2020

SLRX

St. Louis Refrigerator Car Co. (Manufacturers' Ry. Co.)

8/1920-7/1923

SLRX

St. Louis Refrigerator Car Co.

7/1935-4/1970; eliminated 4/1973; added 1/1974; 1/1975; eliminated 1/1975; added 10/1975; 1/1980; eliminated 4/1981

SLS

Sea-Land Service, Inc.

1/1975

SLSE

Swift Live Stock Transportation
(General American Transportation Corp.)

7/1935

SLSF

St. Louis-San Francisco Ry. Co.

7/1923-1/1980; eliminated 1/1981; 7/2000

SLSF

Burlington Northern Inc.

added 1/1981; eliminated 7/1981

SLSF

Burlington Northern R.R. Co.

added 7/1981; 1/1994; eliminated 4/2005

SLSF

BNSF Ry. Co.

added 4/2005; 7/2005-7/2020

SLST

Swift Live Stock Transportation
(General American Transportation Corp.)

7/1935

SLSX

Swift Live Stock Express
(General American Transportation Corp.)
(previously S.L.S.E. and S.L.S.T.)

added 11/1934; 7/1935

SLSX

General American Transportation Corp.

7/1937-7/1965

SLSX

Swift Live Stock Express
(General American Transportation Corp.)

10/1966; eliminated 1/1970

SLSX

Saturday Locomotive Services

7/2020 (not listed)

SLTX

Slade Transport, Inc.

added 7/1974; 1/1975-1/1980; eliminated 4/1987

SLTX

Seegers Ltd.

7/2020 (not listed)

SL&U

Salt Lake & Utah R.R. Co.

7/1923-7/1936

SLU

Salt Lake & Utah R.R.

4/1938-7/1954

SLVX

Silver Enterprises

7/2000 (unlisted)

SLVX

Silver Enterprises Associates Inc.

7/2005-7/2020

SLWC

Stillwater Central R.R. Co., Inc.

7/2000-7/2005; added 4/2006; 7/2020

SLWX

Santa Lucia Wineries, Inc.

7/1935

SLWX

Saltine Warrior Inc.

7/2020 (not listed)

SM

St. Marys R.R. Co.

1/1975; eliminated 1/1979; 1/1980-7/2000; eliminated 7/2004; 7/2005-7/2020

SMA

San Manuel Arizona R.R. Co.

1/1975-7/2005; eliminated 7/2010; 7/2020

SMAX

Siemens-Allis, Inc.

added 4/1985; eliminated 4/1986

SMAX

Siemens

added 4/1986; eliminated 10/1988

SMCX

Staso Milling Co.

7/1930-7/1932

SMCX

The Simmons Co.

1/1943-1/1946

SMCX

The Altus Co.

added 1/1962; eliminated 1/1963

SMCX

Standard Milling Co.

added 1/1963; 7/1965-4/1970; eliminated 4/1972

SMCX

San Miguel Electric Cooperative, Inc.

added 10/1981; 1/1994-7/2020

SMEX

South Mississippi Electric Power Association

added 1/1978; 1/1980-7/2005; eliminated 10/2019; renamed 4/2020

SMEX

Progress Rail Leasing Corp.

added 4/2020; 7/2020

SMGX

Sims Group USA Corp.

7/2020 (not listed)

SMIX

Schreiber Mills, Inc.

added 7/1959; 4/1961-1/1975; eliminated 7/1976

SMIX

Structural Metals, Inc.

added 1/1986; 1/1994-7/2020

SMLX

St. Maurice Chemicals, Ltd.

1/1945

SMLX

San Marino Ltd.

7/2020 (not listed)

SMMX

St. Marys Cement Co.

1/1994-7/2000 (unlisted)

SMMX

St. Marys Cement Inc. (US)

added 10/2001; 7/2005-7/2020

SMN

Smoky Mountain Ry. Co.

7/1923

SMNR

Southern Manitoba Ry., Inc.

7/2000-7/2020

SMNX

Solvay Minerals, Inc.

7/2000; eliminated 7/2005

SMNX

Solvay Chemicals, Inc.

added 7/2005; 7/2005-7/2020; eliminated 1/2022

SMNX

Progress American Soda LLC

added 1/2022

SMOX

Standard Molasses Co.

1/1952-7/1954; eliminated 10/1957

SMPX

Smiley Petroleum Co., Inc.

8/1920

SMPX

Shell-Mex Oil Co. of Cuba, Ltd.

7/1937-4/1947

SMPX

Commercial Metals Co.

added 1/1997; added 4/1997; 7/2000-7/2005; eliminated 10/2013

SMPX

The CIT Group/Capital Finance, Inc..

added 10/2013; eliminated 10/2018

SMPX

The CIT Group/Equipment Financing Inc.

added 10/2018; 7/2020

SMRR

Sisseton Milbank R.R. Inc.

added 10/1989; 1/1994-7/2020

SMRX

Sampierre Chemical Corp.

added 10/1960; 4/1961; eliminated 4/1963

SMRX

Atlanta Chapter—National Railway Historical Society, Inc.

7/2000-7/2020 (unlisted)

SMSX

S. Morgan Smith Co.

7/1932-10/1957; eliminated 4/1959

SMTX

Solvents and Metals Inc.

7/2020 (not listed)

SMV

Santa Maria Valley R.R. Co.

1/1975-7/2000; eliminated 10/2000; 7/2005; added 7/2008; eliminated 4/2014; 7/2020

SMW

St. Mary's Railway West LLC

added 1/2014; 7/2020

SMX

Southern Manufacturing Co.

7/1935; 7/1937 (unlisted)

SMX

Staley Milling Co.

1/1950-7/1954; eliminated 10/1954

SMX

Socony Mobil Oil Co., Inc., Central Region

10/1957; eliminated 4/1959

SMX

Socony Mobil Oil Co., Inc.,
a Division of Socony Mobil Oil Co., Inc.

added 4/1959; 4/196; eliminated 10/1962

SMXX

Sam Mannino Enterprises, Inc.

7/2020 (not listed)

SN

Salina Northern R.R. Co.

7/1923

SN

Sacramento Northern Ry.

10/1957-1/1980; eliminated 10/1987

SN

Union Pacific R.R. Co.

added 10/1987; eliminated 4/1988

SNAX

Sociedad Nacional de Productores de Alcohol

1/1946-1/1975; eliminated 10/1975

SNBL

Sioux City & New Orleans Barge Line

1/1975-7/2020

SNBX

Schneider Brewing Co.

7/1935

SNC

Saratoga & North Creek Railway

7/2020

SNCO

Seaport Navigation

1/1975-1/1980

SNCT

Seattle & North Coast R.R. Co.

added 4/1980; eliminated 1/1989

SNCX

CAI Rail Inc.

added 4/2019; 7/2020; eliminated 4/2021

SNCX

Infinity Transportation III LLC

added 4/2021

SNEX

Southern New England Railroad LLC

7/2020 (not listed)

SNFX

Shell Chemical Co., a Division of Shell Oil Co.

added 10/1966; 10/1966; eliminated 7/1969

SNFX

Shell Oil Co.

added 7/1969; 4/1970-1/1980; eliminated 1/1983

SNFX

IND/AG Chemicals, Inc.

added 1/1983; 1/1994-7/2005; eliminated 4/2006

SNGX

Southeastern Natural Gas Corp.

added 4/1962; eliminated 10/1963

SNGX

Tropigas Inc. of Florida

added 10/1963; 7/1965; eliminated 1/1966

SNHX

Shell Chemical Corp.

added 4/1956; 10/1957; eliminated 4/1960

SNHX

Shell Chemical Co., a Division of Shell Oil Co.

added 4/1960; 4/1961-10/1966; eliminated 7/1969

SNHX

Shell Oil Co.

added 7/1969; 4/1970-1/1980; eliminated 1/1983

SNHX

IND/AG Chemicals, Inc.

added 1/1983; 1/1994-7/2005; eliminated 4/2006

SNHX

Sasol Chemicals North America LLC

7/2020 (not listed); eliminated 4/2021

SNHX

Equistar Chemicals, LP

added 4/2021

SNJX

Southern New Jersey Rail Group LLC

7/2020 (not listed)

SNLX

Synergy Liquids, LLC

7/2020 (not listed)

SNR

Sunflour R.R. Inc.

7/2005-7/2020

S&NW

Savannah & Northwestern Ry. (Savannah & Atlanta Ry.)

8/1920

SNX

Sun Gasoline Co.

7/1923

SNX

National Car Co.

1/1950-7/1965 & 4/1970; eliminated 7/1970

SNX

Stadler's Packing Co., Columbus, Ind. (National Car Co.)

10/1966

S&NY

Susquehanna & New York R.R. Co.

7/1923-1/1941

SNY

SMS Rail Lines of New York LLC

7/2020

SO

South Orient R.R. Co., Ltd.

added 1/1993; 1/1994; eliminated 7/1994

SO

South Orient

added 1/1997; eliminated 7/1997; 7/2000

SOCX

Southern Oil Corp.

8/1920

SOCX

Seatex Oil Co., Inc.

1/1950 (unlisted)

SOCX

Sohio Oil Co.

1/1994 (unlisted)

SOCX

BP Oil Co.

added 7/1995

SOCX

BP Amoco Chemical Co.

eliminated 1/2000

SOCX

BP Amoco Chemical Co., BP Oil Division

added 1/2000; 7/2000-7/2005; eliminated 10/2006

SOCX

BP Amoco Chemical Co., Chemical Division

added 10/2006

SOCX

BP Amoco Chemical Co.

7/2020

SOEX

Shell Oil Co.

added 7/1964; 7/1965-7/2000

SOEX

Shell Oil Co. U.S. (Lubricants)

added 4/2003; 7/2005

SOEX

Shell Oil Co.

7/2020

SOFX

Sterling Oil & Refining Co.

8/1920

SOGX

The Shamrock Oil and Gas Corp.

1/1952-10/1966; eliminated 4/1968

SOGX

Diamond Shamrock Corp.

added 4/1968; 4/1970-1/1980; eliminated 1/1984

SOGX

Diamond Shamrock Chemicals Co.

added 1/1984; eliminated 7/1984

SOIX

Standard Oil Co. (Indiana)

8/1920-1/1952

SOIX

Standard Oil Co., series 591-1000 (Chicago & Alton R.R.)

7/1923

SOIX

Sand Seed Service, Inc.

added 4/1980; eliminated 10/1992; 1/1994-7/2005 (unlisted)

SOLX

Superior Oil Line (Superior Oil Works)

8/1920-7/1935

SOLX

Superior Oil Works, Ltd. (Superior Oil Line)

7/1937-4/1938

SOLX

Superior Oil Works (Superior Oil Line)

1/1941-1/1943

SOLX

H.M. Miller, Owner, Oil Transit Co.

1/1945-4/1947

SOLX

Superior Oil Works

4/1938

SOLX

Solano Rail Car Co.

1/1975-1/1980

SOLX

Solano Rail Car Corp.

added 4/1980; eliminated 7/1989

SOLX

Solite Corp.

7/2000 (unlisted)

SOM

Somerset R.R. Corp.

added 1/1984; 1/1994-7/2020

SONX

Sonford Products Corp.

added 1/1965; 7/1965-4/1970; eliminated 4/1971

SONX

Agtrans Corp.

added 10/1986; eliminated 7/1991

SONX

Soneco Service, Inc.

added 7/1991; eliminated 7/1992; 1/1994-7/2005 (unlisted)

SOO

Minneapolis, St. Paul & Sault Ste. Marie Ry. Co.

8/1920-4/1961

SOO

Soo Line R.R. Co.

7/1965-7/2020

SOPR

South Pierce R.R.

1/1980-7/2005

SORA

Southern Rails Cooperative, Ltd.

1/1994-7/2020

SORX

Shaffer Oil & Refining Co.

8/1920-7/1923

SORX

Shaffer Oil & Refining Co. (Deep Rock Oil Corp.)

7/1930

SORX

Sorrells Farm Supply, Inc.

added 7/2002; 7/2005

SOSX

Southern Oil Service

7/1935

SOSX

Southern Oil Service, Inc.

7/1937-4/1947

SOT

South Omaha Terminal Ry. Co.

1/1975; eliminated 7/1978

SOTX

Stoll Oil Refining Co., Inc.

8/1920-7/1954; eliminated 4/1956

SOTX

Southern Concrete Construction Co., Inc.

added 10/1997; eliminated 1/1998; 7/2000 (unlisted)

SOU

Southern Ry. System

1/1975-1/1980; eliminated 1/1991

SOU

Norfolk Southern Ry. Co.

added 1/1991; 1/1994-7/2020

SOUX

CIT Group/Capital Finance Inc.

added 7/2009

SOWX

Seneca Oil Works

8/1920-7/1923

SOX

Slimp Oil Co.

7/1937

SOXX

AIG Rail Services, Inc.

added 1/2011

SOXX

Flagship Rail Services, LLC

added 7/2011; eliminated 4/2012; added 7/2013; eliminated 4/2014

SOXX

SMBC Rail Services LLC

added 4/2014; eliminated 7/2015; added 10/2018; 7/2020 (not listed)

SOYX

Minnesota Soybean Processors

added 7/2004; 7/2005; eliminated 7/2017; 7/2020 (not listed)

SP

Southern Pacific Co. (Pacific Lines)

1/1941-7/1965

SP

Southern Pacific Co.

10/1966

SP

Southern Pacific Co. (Pacific Lines)

4/1970

SP

Southern Pacific Transportation Co.

1/1975-1/1994; eliminated 10/1998

SP

Union Pacific R.R. Co.

added 10/1998; 7/2000-7/2020

SPAX

Shreveport Producing & Refining Corp.

7/1923

SPAX

Shreveport-El Dorado Pipe Line Co., Inc.

7/1930

SPAX

Spartan Refining Co., Inc.

7/1932-7/1935

SPAX

Atlas Pipe Line Corp.

7/1937-4/1938

SPAX

Southeastern Pennsylvania Transportation Authority

added 10/1984; eliminated 4/1990; 1/1994-7/2020 (unlisted)

SPB

St. Paul Bridge & Terminal Ry. Co.

8/1920-7/1932

SPCH

Quest Communications Corp.

7/2000-7/2005

SPCX

Superior Packing Co.

7/1932

SPCX

Fruit Growers Express Co.

7/1937-4/1938

SPCX

E.H. Saunders

1/1945 (unlisted)

SPCX

Saunders Petroleum Co.

1/1950

SPCX

Saskatchewan Power Corp.

added 7/1978; 1/1980; eliminated 10/1982

SPCX

SP Construction Services

added 1/1997; eliminated 4/1998

SPCX

Qwest Communications Corp.

added 4/1998; eliminated 7/1998; 7/2000-7/2005 (unlisted)

SPDX

Sterling Products Co.

7/1935-4/1938

SPEC

Spencerville and Elgin R.R. Co.

added 4/1978; added 10/1978

SPEG

Spencerville and Elgin R.R. Co.

eliminated 7/1983

SPEG

Van Wert County-Allen County Port Authorities
d/b/a Spencerville and Elgin R.R. Co.

added 7/1983; eliminated 10/1984

SPEG

Van Wert County Port Authority-Port Authority of Allen County d/b/a Spencerville and Elgin R.R. Co.

added 10/1984; eliminated 4/1985

SPEG

Spencerville and Elgin R.R. Co.

1/1980; added 4/1985; eliminated 10/1991

SPEX

C.A. Spencer & Son Co.

8/1920-7/1923

SPEX

Stork Brothers Refrigerator Line Co.

7/1932

SPEX

Stork Brothers Refrigerator Line Co.
(North Western Refrigerator Line Co.)

7/1935

SPEX

Southern Pine Extracts Co.

1/1952-10/1957; eliminated 7/1960

SPEX

Southern Parts & Equipment, Inc.

7/2020 (not listed)

SPFE

Southern Pacific Transportation Co.

1/1975-1/1994; eliminated 10/1998

SPFE

Union Pacific R.R. Co.

added 10/1998; 7/2000-7/2020

SPGX

Suburban Propane Gas Corp.

1/1950

SPGX

Suburban Propane—Division of Quantum Chemical Corp.

added 10/1995; eliminated 4/1997

SPGX

Suburban Propane L.P.

added 4/1997; 7/2000-7/2005; eliminated 1/2006

SPIX

Sweeteners Plus, Inc.

7/2000-7/2020 (unlisted)

SPKX

Shawinigan Products Corp.

7/1930-4/1970; eliminated 4/1973

SPLX

Southern Pine Lumber Co.

1/1943-1/1945

SPM

Southern Pacific R.R. Co. of Mexico

8/1920-7/1954

SPMW

Union Pacific Railroad Co.

7/2020

SPMX

Southport Mill, Ltd.

8/1920-7/1923

SPMX

Springfield Missouri Packing Co.

7/1937-4/1938

SPMX

Shell Oil Co.

added 4/2018; 7/2020

SPNX

Suburban Propane Nat-Gas Co. of New Jersey

added 1/1956; eliminated 4/1957

SPNX

Suburban Propane Gas Corp.

added 4/1957; 10/1957-10/1966; eliminated 7/1969

SPOX

Sunoco Partners Marketing & Terminals LP

7/2020 (not listed)

SPP

St. Paul & Pacific Railroad LLC

7/2020

SPPX

Standard Asphalt and Refining Co. (Empire Refineries, Inc.)

8/1920

SPPX

Shintech Lousiana, LLC.

7/2020 (not listed)

SPQ

Southern Pacific Transportation Co.

added 7/1988; 1/1994

SPQ

Union Pacific R.R. Co.

7/2000-7/2020

SPRX

Spur Distributing Co., Inc.

7/1935

SPRX

Seaport Central R.R., Inc.

7/2000-7/2005 (unlisted)

SP&S

Spokane, Portland & Seattle Ry. Co.

7/1923-4/1938

SPS

Spokane, Portland & Seattle Ry. Co.

1/1941-10/1966

SPS

Spokane, Portland & Seattle Ry. (Burlington Northern)

4/1970

SPS

Burlington Northern Inc.

1/1975-1/1980; eliminated 7/1981

SPS

Burlington Northern R.R. Co.

added 7/1981; 1/1994

SPS

The Burlington Northern Santa Fe Ry. Co.

7/2000; eliminated 4/2005

SPS

BNSF Ry. Co.

added 4/2005; 7/2005-7/2020

SPSR

San Pedro R.R. Operating Co. LLC
d/b/a San Pedro & Southwestern R.R. Co.

added 1/2004; 7/2005-7/2020

SPSX

Stickney & Poor Spice Co.

1/1946 (unlisted); 4/1947-7/1954; eliminated 1/1955

SPSX

Steel Processing Services, Inc.

added 1/1990; eliminated 10/1993

SPSX

Progress Rail Services Corp.

added 10/1993; 1/1994-7/2020

SPTX

Sugar Products Co.

8/1920

SPTX

Transcisco Leasing Co.

added 4/1993; eliminated 7/1993; 1/1994 (unlisted)

SPTX

Trinity Rail Management, Inc.

added 7/1997; 7/2000-7/2005

SPTX

Macquarie Rail Inc.

eliminated 4/2015

SPTX

First Union Rail

added 4/2015; eliminated 4/2016

SPTX

Wells Fargo Rail Corp.

added 4/2016; 7/2020

SPUD

St. Paul Union Depot Co.

1/1975-7/2020

SPV

San Pedro Valley Railroad LLC

7/2020

SPX

The Solvay Process Co.

8/1920-4/1947

SPX

Solvay Process Division Allied Chemical and Dye Corp.

1/1950-10/1957; eliminated 7/1958

SPX

Solvay Process Division, Allied Chemical Corp.

added 7/1958; 4/1961; eliminated 7/1964

SQVR

Sequatchie Valley R.R.

added 1/1987; eliminated 10/1991; 1/1994-7/2005

SQSC

Sequatchie Valley Switching Co., LLC

7/2020

SR

SouthRail Corp.

added 7/1988; 1/1994; eliminated 7/1994

SR

Kansas City Southern Ry. Co.

added 7/1994; 7/2000-7/2020

SRAX

The State Refining Association

8/1920

SRAX

Southern Rail Associates Inc.

added 7/2002; 7/2005-7/2020

SRC

Strasburg R.R. Co.

1/1975-7/2020

SRCX

Sid Richardson Carbon Co.

1/1950-7/2020

SRDX

D-X Sunray Oil Co.

10/1957-4/1961; eliminated 7/1962

SRDX

Sunray D-X Oil Co.

added 7/1962; 7/1965-10/1966; eliminated 4/1969

SRDX

Sun Oil Co., D-X Division

added 4/1969

SRDX

Sunray D-X Oil Co.

eliminated 4/1970

SRDX

Sun Oil Co.

added 4/1970; 4/1970; eliminated 1/1972

SRDX

Sun Oil Co. of Pennsylvania

added 1/1972; 1/1975; eliminated 7/1976; 1/1980

SREX

REA Express, Inc.

added 1/1971; eliminated 4/1974

SREX

StatesRail Equipment Co., LLC

7/2000-7/2005 (unlisted)

SRFX

Sapulpa Refining Co.

8/1920

SRFX

Suntrust Leasing Corp.

7/2020 (not listed)

SRIX

Safety Refrigeration, Inc.

7/1930-7/1935

SRIX

Southern Region Industrial Realty, Inc.

added 4/1982; eliminated 10/1989; 1/1994 (unlisted)

SRIX

Southwest Rail Industries, Inc.

added 10/1998; 7/2000-7/2005; eliminated 1/2007; 7/2020 (not listed)

SRKX

Standard Refrigerator Car Co.

7/1930-7/1932

SRL

Swift Refrigerator Line
(General American Transportation Corp.)

7/1935

SRLX

Swift Refrigerator Line
(General American Transportation Corp.) (previously S.R.L.)

added 11/1934; 7/1935

SRLX

General American Transportation Corp.

7/1937-7/1965

SRLX

Swift Refrigerator Line
(General American Transportation Corp.)

10/1966

SRLX

General American Transportation Corp.

4/1970-1/1980; eliminated 10/1992

SRLX

Southern Rail Leasing, Inc.

eliminated 4/2013

SRLX

Progress Metals Reclamation Co.

added 4/2013; eliminated 7/2015

SRLX

Progress Rail Leasing Corp.

added 7/2015; 7/2020

SRMX

United Technologies Chemical System Division

1/1994 (unlisted)

SRMX

Southeastern Railway Services, Inc.

7/2005-7/2020 (unlisted)

SRN

Sabine River & Northern R.R. Co.

1/1975-7/2020

SRNJ

Southern R.R. Co. of New Jersey

added 7/1992; eliminated 1/1994; 7/2000-7/2005; eliminated 4/2010; 7/2020

SRNX

St. Louis Oil & Refining Co.

8/1920

SRNX

Industrial Refining Co.

7/1923

SROX

Savannah River Operations Office,
Atomic Energy Commission

7/1954-7/1965

SROX

U.S. Atomic Energy Commission,
Savannah River Operations Office

10/1966

SROX

Savannah River Operations Office,
Atomic Energy Commission

4/1970-1/1975

SROX

United States Energy Research and Development Administration, Savannah River Operations Office

added 4/1975; eliminated 1/1978

SROX

U.S. Department of Energy,
Savannah River Operations Office

added 1/1978; 1/1980; eliminated 1/1991

SROX

U.S. Department of Energy, Savannah River Operations

7/2005-7/2020 (unlisted)

SRPX

Rhinelander Division, St. Regis Paper Co.

added 1/1968; 4/1970-1/1975

SRPX

Salt River Project Agricultural Improvement and Power District

added 7/1978; 1/1980; eliminated 10/1989; 1/1994-7/2005 (unlisted)

SRRR

Swan Ranch Rd. LLC

added 4/2012; 7/2020

SRRX

Star Refining & Producing Co.

7/1923; 7/1935; 7/1937-4/1938 (unlisted)

SRRX

Star R.R. Equipment

added 1/1971; 1/1975-1/1980; eliminated 7/1992; 1/1994-7/2020 (unlisted)

SRSX

Sperry Rail Service

7/2000-7/2020 (unlisted)

SRTX

Southwind Rail Travel Ltd.

7/2000-7/2020 (unlisted)

SRX

The Seaboard Refining Co., Ltd.

7/1930-4/1938

SRX

Seaboard Refining Corp.

1/1941-4/1947

SRX

Sunland Refining Corp.

1/1950 (unlisted); 1/1952-10/1966; eliminated 4/1970

SRXX

Smith R.R. Co., Inc.

7/2005-7/2020 (unlisted)

SRY

Southern Ry. of British Columbia Ltd.

added 10/1989; 1/1994-7/2020

SRYC

Sierra Ry. Co. of California

1/1994-7/2020

SRYX

Stanray Corp.

added 7/1962; 7/1965-10/1966; eliminated 10/1968

SS

Sand Springs Ry. Co.

1/1975-1/1980; added 1/1994; 7/2000-7/2005; eliminated 10/2015; 7/2020

SSAM

Sault Ste. Marie Bridge Co.

added 4/1993; 1/1994-7/2020

SSAX

Rail Source LLC

7/2020 (not listed)

SSBX

Sun Shipbuilding Co.

8/1920

SSC

Southern Switching Co.

added 1/1995; eliminated 7/1996; 7/2000-7/2020

SSCX

Southern States Chemical Co.

added 7/1963; 7/1965-10/1966; eliminated 10/1967

SSCX

Southern Stone Co., Inc.

added 4/1971; 1/1975; eliminated 7/1979

SSDK

Savannah State Docks R.R. Co.

1/1975; added 4/1979; 1/1980-1/1994; eliminated 1/1999; 7/2000

SSEX

Schnitzer Steel Industries, Inc.

7/2020 (not listed)

SSFX

Southern States Phosphate & Fertilizer Co.

added 4/1958; 4/1961-7/1965; eliminated 4/1966

SSGX

Sand Springs Home—Gasoline Dept.

7/1930-7/1932

SSGX

South Soo Grain Co.

added 11/1973; 1/1975-1/1980; eliminated 5/1983

SSGX

McMaster Grain Co.

added 5/1983; eliminated 4/1990

SSH

South Shore

1/1975 & 1/1994-7/2005

SSH

South Shore Railway Co.

7/2020

SSHX

Sharon Steel Hoop Co.

7/1923-7/1932

SSIX

The Standard Silicate Co.

7/1930-7/1932

SSIX

Standard Silicate Co. (General American Tank Car Corp.)

added 11/1934; 7/1935

SSIX

SSI Rail Corp.

added 4/1977; eliminated 1/1978

SSIX

Itel Corp., Rail Division

added 1/1978; 1/1980; eliminated 4/1987

SSIX

Itel Rail Corp.

added 4/1987; eliminated 10/1992

SSIX

General Electric Railcar Services Corp.

added 10/1992; 1/1994; eliminated 1/2000

SSIX

General Electric Rail Services Corp.

added 1/2000; 7/2000-7/2005; eliminated 4/2016

SSIX

Wells Fargo Rail Corp.

added 4/2016; 7/2020

SSKX

Solvay Sales Corp.

7/1935

SSJR

Sheffield Station Junction Ry.

7/2000-7/2020

SSL

Skaneateles Short Line R.R. Corp.

1/1975-1/1980; eliminated 10/1981

SSLV

Southern San Luis Valley R.R. Co.

1/1975-1/1980; eliminated 1/1994; 1/1994-7/2005 (unlisted)

SSLX

Semet Solvay Co.

8/1920-4/1947

SSLX

Semet Solvay Division Allied Chemical and Dye Corp.

1/1950-10/1957; eliminated 7/1958

SSLX

Semet Solvay Division, Allied Chemical Corp.

added 7/1958; 4/1961; eliminated 7/1964

SSMX

Southwestern Sugar & Molasses Co.

1/1943 (unlisted); 1/1945-4/1961; eliminated 10/1963

SSMX

Southwestern Sugar & Molasses Co.,
Division of National Molasses Co.

added 10/1963; eliminated 10/1964

SSMX

National Molasses Co.

added 10/1964; 7/1965-1/1975; eliminated 4/1975

SSMX

The David J. Joseph Co.

added 4/1990; 1/1994; eliminated 4/2000

SSMX

Joseph Transportation Inc.

added 4/2000; 7/2000; eliminated 10/2003

SSMX

The David J. Joseph Co.

added 10/2003; 7/2005; eliminated 1/2009

SSOR

Sisseton Southern Ry. Co.

added 1/1988; eliminated 10/1989; 1/1994-7/2020

SSOX

Sunshine State Oil & Refining Co.

8/1920-7/1923

SSP

Spokane, Spangle & Palouse Railway

7/2020

SSPB

Seaspan International Ltd.

1/1994-7/2020

SSPX

A.E. Staley Manufacturing Co.

added 4/1992; 1/1994-7/2000; eliminated 4/2005

SSPX

Tate & Lyle Ingredients Americas, Inc.

added 4/2005; 7/2005-7/2020; eliminated 7/2022

SSPX

Primient

added 7/2022

SSR

S&S Shortline Railroad

7/2020

SSRX

S&S Management and Consulting LC

7/2020 (not listed)

SSS

Stewart Southern Railway Inc.

7/2020

SSSX

Transportation Logistics Corp.

added 7/1994; eliminated 10/1999; 7/2000-7/2005 (unlisted)

SSSX

Central Transportation Services, Inc.

7/2020 (not listed)

SSTX

Edman Corp. d/b/a Schnitzer Steel

7/2005-7/2020 (unlisted)

SSVX

Spray Services, Inc.

added 7/1977; eliminated 1/1979

SSVX

SSI Industries, Inc.

added 1/1979; 1/1980; eliminated 5/1983

SSVX

SSI Industries, Inc. (MofW cars)

1/1994-7/2005

SSW

St. Louis Southwestern Ry. Co. (Cotton Belt Route)

8/1920-7/1936

SSW

St. Louis Southwestern Ry. Co. of Texas (Cotton Belt Route)

8/1920-7/1936

SSW

St. Louis Southwestern Ry. Co.

4/1938-1/1994; eliminated 10/1997

SSW

Union Pacific R.R. Co.

added 10/1997; 7/2000-7/2020

SSWN

Southern Pacific Chicago St. Louis Connection

added 1/1990

SSWN

SPCSL, Corp.

1/1994; eliminated 7/1997

SSWN

Union Pacific R.R. Co.

added 7/1997; 7/2000-7/2020

SSX

Southern States Phosphate and Fertilizer Co.

added 1/1953; eliminated 1/1954

S&T

Sheffield & Tionesta Ry.

4/1938-7/1954

ST

Springfield Terminal Ry. Co. (Vermont)

1/1975-1/1980; eliminated 4/1985

ST

Springfield Terminal Ry. Co. (MA)

added 4/1985; eliminated 10/1987

ST

Springfield Terminal Ry. Co. (NH)

added 10/1987

ST

Springfield Terminal Ry. Co.

1/1994

ST

Springfield Terminal Ry. Co. (NH)

eliminated 10/1997

ST

ST Rail System

7/2000-7/2005

ST

Springfield Terminal Railway Co.

7/2020

STAX

Stauffer Chemical Co. (Northern California Branch)

7/1930-7/1935

STAX

Stauffer Chemical Co. — Northern California Branch

7/1937-7/1954; eliminated 7/1956

STAX

Stauffer Chemical Co. (Western Branch)

added 7/1956; 10/1957-1/1975

STAX

Stauffer Chemical Co.

1/1980; eliminated 4/1990

STAX

Rhone-Poulenc Basic Chemicals Co.

added 4/1990; 1/1994; eliminated 7/1996

STAX

OCI Chemical Corp.

added 7/1996; 7/2000-7/2005; eliminated 10/2011

STAX

Statoil Marketing & Trading (US) Inc.

eliminated 1/2017; 7/2020 (not listed)

STCX

Standard Tank Car Co.

8/1920-7/1923

STCX

Standard Tank Car Co. (Standard Transit Co.)

7/1930-7/1932

STCX

Standard Transit Co.
(General American Tank Car Corp.)

7/1935

STCX

General American Transportation Corp.

7/1937-1/1943

STCX

Sterling China Co.

1/1980

STCX

Sterling China Co. (captive service)

1/1994-7/2020 (unlisted)

STDX

Standard Steel Car Co.

7/1923

STDX

Standard Steel Car Corp.

7/1930-7/1932

STDX

Standard Fuels, Inc.

added 1/1960; 4/1961-10/1966; eliminated 1/1969

STDX

Mobil Oil Corp.

added 1/1969; 4/1970; eliminated 7/1970

STE

Stockton Terminal and Eastern R.R.

1/1975-7/2005; eliminated 7/2015; 7/2020

STEX

Strick Trailers Division of Fruehauf Trailer Co.

added 10/1961; eliminated 1/1964

STEX

Strick Division, Fruehauf Corp.

added 1/1964; 7/1965; eliminated 7/1966

STEX

Sterling Chemicals, Inc.

added 1/1987; 1/1994-7/2005; eliminated 7/2007

STGX

South Texas Grain Co., Inc.

added 7/1991; 1/1994; eliminated 10/1997; 7/2000-7/2020 (unlisted)

STHX

Stauffer Chemical Co. of Nevada

7/1954; eliminated 7/1956

STHX

Silos Tyse, S.A. de C.V.

7/2020 (not listed)

STIX

Stauffer Chemical Co. of Indiana

7/1930-7/1935

STIX

Stauffer Chemical Co. — Eastern Branch

7/1937-4/1938

STIX

Stauffer Chemical Co.

1/1941-1/1952; eliminated 7/1956

STIX

Surface Transportation International, Inc.

added 4/1977; 1/1980; eliminated 4/1980

STIX

Southern Timber Corp.

added 10/2003; eliminated 4/2004; 7/2005-7/2020 (unlisted)

STJX

Stone Container (Canada) Inc.

7/2000-7/2005 (unlisted)

STJX

9171-7702 Quebec Inc. (Surplus JT).

7/2020 (not listed)

STKX

Strickland Trading, Inc.

7/2020 (not listed)

STL

Seatrain Lines, Inc.

1/1975-1/1980

STL

Seatrain Lines, Inc., Container Division

eliminated 4/1981

STLH

St. Lawrence & Hudson Ry. Co. Ltd.

7/2000-7/2020

STLX

Sherbrooke Tank Line

8/1920

STLX

Stauffer Chemical Co. (Southern California Branch)

7/1930-7/1954; eliminated 7/1956

STLX

A.E. Staley Manufacturing Co.

added 4/1980; 1/1994-7/2000; eliminated 4/2005

STLX

Tate & Lyle Ingredients Americas, Inc.

added 4/2005; 7/2005-7/2020; eliminated 7/2022

STLX

Primient

added 7/2022

STMA

St. Maries River R.R. Co.

added 10/1980; 1/1994-7/2020

STMX

St. Clair Coal Mining Co. (Elkhorn Piney Coal Mining Co.)

8/1920

STMX

A.E. Staley Manufacturing Co., Industrial Products Group

added 1/1984; 1/1994-7/2005; eliminated 10/2005

STNX

Stauffer Chemical Co., Niagara Division

4/1947-1/1952

STNX

Stauffer Chemical Co.

7/1954; eliminated 7/1956

STOX

American Car and Foundry Division, ACF Industries Inc.
—temporary expiring 1Apr71

4/1970

STOX

ACF Industries, Inc., Amcar Division
—temporary expiring 1Apr75

1/1975

STOX

ACF Industries, Inc., Amcar Division
—temporary expiring 1Jan81

1/1980

STOX

ACF Industries, Inc., Amcar Division

1/1994-7/2000 (unlisted)

STOX

ACF Industries, Inc.

added 1/2001; eliminated 4/2005

STOX

American Railcar Leasing, Inc.

STOX

SMBC Railcar Services LLC

added 10/2018; 7/2020

STPX

Southern Tar Products Co.

8/1920

STPX

Strategic Transport Systems, Inc.

7/2000-7/2005 (unlisted)

STR

Shawnee Terminal Ry. Co., Inc.

eliminated 7/1999; 7/2000-7/2020

STRC

Stuart Channel Transportation Ltd.

1/1994

STRT

The Stewartstown R.R. Co.

1/1975-7/2020

STRX

Starlight Refining Co., Ltd.

7/1937

STRX

St. Regis Paper Co.

added 1/1983; eliminated 5/1983

STRX

A.E. Staley Manufacturing Co.

added 4/1990; eliminated 1/1994

STRX

Trinity Industries Leasing Co.

added 1/1994-7/2005; eliminated 1/2007

STRX

Sterling Rail, Inc.

7/2020 (not listed)

STS

Santa Teresa Southern Railroad, LLC

7/2020

STSX

A.E. Staley Manufacturing Co.

added 10/1990; 1/1994-7/2000; eliminated 4/2005

STSX

Tate & Lyle Ingredients Americas, Inc.

added 4/2005; 7/2005-7/2020; eliminated 7/2022

STSX

Primient

added 7/2022

STTX

The Steel and Tube Co. of America

8/1920-7/1923

STTX

Trailer Train Co.

added 10/1958; 4/1961-10/1968; eliminated 4/1970; 1/1975; added 7/1979; 1/1980; eliminated 1/1992

STTX

TTX Co.

added 1/1992; 1/1994-7/2020

STUX

Suburban Fuel Tank Car Co.

added 7/1970; 1/1975

STUX

Suburban Tank Car Co.

eliminated 1/1979

STUX

Continental Tank Car Corp.

added 1/1979; 1/1980; eliminated 10/1980

STWX

H. Emerson Thomas, Trustee

added 4/1963; eliminated 1/1964

STWX

Shippers' Car Line Division of ACF Industries, Inc.

added 1/1964; 7/1965; eliminated 4/1966

STWX

Struthers Wells Corp.

added 10/1979; 1/1980; eliminated 4/1989; 1/1994 (unlisted)

STWX

Steelwheels, LLC

7/2005 (unlisted); added 10/2005; eliminated 10/2006

STX

M. Steffen & Co., Inc.

1/1943-4/1961; eliminated 7/1961

STXX

South Texas Cotton Oil Co.

7/1930

STYX

Styron LCC

added 1/2011; eliminated 4/2015

STYX

Trinseo LLC

added 4/2015; 7/2020

SUAB

Southern Alabama R.R. Co., Inc.

added 1/1989; eliminated 10/1991; 1/1994-7/2005

SUBX

Doxol Gas Supply, Inc.

added 7/1961; eliminated 4/1965

SUBX

North American Car Corp.

added 4/1965; 7/1965-1/1975; eliminated 1/1977

SUCX

Merchants Despatch Transportation Corp.

added 10/1954; 10/1957-4/1970; eliminated 7/1972

SUCX

Skanska USA Civil Northeast, Inc.

7/2020 (not listed)

SUEX

Rail Holdings, Inc.

7/2020 (not listed)

SUGX

American Crystal Sugar Co.

7/2005-7/2020 (unlisted)

SUJX

Sulcom, Inc.

added 7/2008; eliminated 10/2019

SUJX

H.J. Baker Logistics LLC

added 10/2019; 7/2020

SUKX

Sutherland Creamery Co.
(North Western Refrigerator Line Co.)

7/1935

SULX

Sultran Ltd.

added 7/1981; 1/1994-7/2020

SUN

Sunset Ry. Co.

1/1975-7/2020

SUNX

Sun Oil Co.

7/1930-4/1970; eliminated 7/1970; added 7/1971; eliminated 1/1972

SUNX

Sun Oil Co. of Pennsylvania

added 1/1972; 1/1975; eliminated 4/1978

SUNX

Sun Petroleum Products Co.,
a Division of Sun Oil Co. of Pennsylvania

added 4/1978; 1/1980; eliminated 4/1982

SUNX

Sun Refining and Marketing Co.

added 4/1982; 1/1994-7/2000; eliminated 4/2002

SUNX

Sunoco Inc. (R&M)

added 4/2002; 7/2005; eliminated 1/2020; 7/2020 (not listed)

SUPX

Transit Co., Ltd.

7/1930-1/1952; eliminated 10/1953

SUPX

Union Tank Car Co.

added 10/1953; 7/1954-10/1957; eliminated 1/1960

SUPX

Supresta U.S. LLC

added 7/2005; 7/2005; eliminated 1/2008

SUR

State University R.R. Co.

1/1975-1/1980

SUSX

South Texas Locomotive Services, LLC

7/2020 (not listed)

SUTX

Sumter Transport Co.

added 1/1999; 7/2000; eliminated 7/2005; 7/2005-7/2020 (unlisted)

SUX

Sun Oil Co.

7/1923

SUX

The Standard Ultramarine Co.

1/1950-1/1952; eliminated 1/1953

SUX

The Standard Ultramarine & Color Co.

added 1/1953; 7/1954-4/1961; eliminated 1/1965

SUX

Holland-Suco Color Co.

added 1/1965; 7/1965-10/1966; eliminated 1/1968

SUX

Holland-Suco Color Co., Division of Chemetron Corp.

added 1/1968; 4/1970; eliminated 4/1971

SUYX

Sunray Oil Corp.

1/1952-7/1954; eliminated 1/1955

SV

Greater Shenandoah Valley Development Co.
d/b/a Shenandoah Valley R.R.

1/1994-7/2005

SV

Shenandoah Valley Railroad

7/2020

SVCX

Schenectady Varnish Co.

8/1920-4/1961

SVCX

Schenectady Chemicals, Inc.

7/1965-1/1980; eliminated 10/1980

SVCX

SI Group, Inc.

added 10/2014; 7/2020

SVGX

Savage Services Corp.

7/2020 (not listed)

SVHO

Savannah & Old Fort Worth R.R., L.L.C.

added 10/2019; 7/2020

SVI

Southern Railway of Vancouver Island Ltd.

7/2020

SVIL

Saltville Ry. Co.

added 1/1982; eliminated 4/1988

SVMX

Speas Vinegar Manufacturing Co. (Speas Manufacturing Co.)

7/1930

SVMX

Speas Manufacturing Co.

7/1932-7/1935

SVMX

Speas Vinegar Manufacturing Co. (Speas Manufacturing Co.)

7/1937-4/1938

SVMX

Speas Co.

1/1941-7/1965; eliminated 10/1965; added 1/1970; 4/1970-1/1975; eliminated 1/1980

SVOX

Socony-Vacuum Oil Co. Inc., Eastern Region

4/1947

SVRR

Shamokin Valley R.R. Co.

added 4/1989; 1/1994-7/2020

SVRX