Aberdeen & Rockfish Railroad Company
Alabama Railroad Co.
Alabama & Florida Railway Company
Alaska Railroad
Aliquippa & Ohio River Railroad
AN Railway
Anacostia & Pacific Company, Inc.
Arkansas Louisiana & Mississippi Railroad
Atlantic & Western Railroad LLC
Bay Colony Railroad Corporation
Bay Line Railroad
Birmingham Southern Railroad Co.
Black River & Western Railroad
Buffalo & Pittsburgh Railroad
BNSF Railway
CAGY Industries, Inc.
Canton Railroad Company
Cedar Rapids and Iowa City Railway - CRANDIC
Central Kansas Railway
CG Railway, Inc.
CSX
Chattahoochie Bay Railroad
Chicago Movers In Chicago
Chicago Rail Link
Chicago SouthShore & South Bend Railroad
Columbus &: Greenville Railway
Columbus &: Ohio River Railroad
Commonwealth Railway
Conrail
CSX Corporation
CSX Transportation Inc. (CSXT)
Dakota, Minnesota & Eastern Railroad Corporation (Unofficial)
Decatur Junction Railway Co.
East Tennessee Railway
Elgin, Joliet & Eastern Railway Co.
First Coast Railway
Fordyce &: Princeton Railroad
Fort Smith Railroad Co.
Garden City Western Railway
Gateway Eastern Railway Company
Gateway Western Railway
Genesee & Wyoming, Inc.
Georgia Central Railway
Georgia Southwestern Railroad
Georgia Woodlands Railroad
Great Western Railway of Colorado
Great Western Railway of Iowa
Guilford Rail System
Hoosier Southern Railroad
Huron Central Railway
Idaho Northern & Pacific Railroad Company
Illinois & Midland Railroad
Indiana Rail Road Company
Kansas City Southern
Kansas City Southern Railway Company
Kansas Southwestern Railway
KWT Railway Inc
Keokuk Junction Railway Co.
The Lake Terminal Railroad Company
Little Rock & Western Railway
Long Distance Moving Companies
Louisiana & Delta Railroad
Louisville & Indiana Railroad
Luxapalila Valley Raillroad
Manufacturer's Junction Railway
Maryland Midland Railway
Meridian & Bigbee Railroad
McKeesport Connecting Railroad
Michigan Southern Railroad - Sturgis (MI) Division
Michigan Southern Railroad - Elkart (IN) Division
Michigan Southern Railroad - Kendallville (IN) Division
Mississippi Central Railroad Co.
Montana Rail Link (unofficial)
NAFTA Railway
Nebraska Central Railroad Company
Newburgh & South Shore Railroad
New Orleans & Gulf Coast Railway Company
New York & Atlantic Railway
New York & Lake Erie Railroad
Norfolk Southern Corporation
Northern Ohio & Western Railway
Northwestern Pacific Railroad
Ohio Central Railroad
Oil Creek & Titusville Lines
OmniTRAX
Pacific Harbor Line, Inc.
Panhandle Northern Railroad
Pioneer Industrial Railway Co.
Pioneer Railcorp
Pioneer Railroad Equipment Co., LTD
Pittsburgh & Ohio Central Railroad
Port Colborne Harbour Railway
Portland & Western Railroad, Inc.
Providence and Worcester Railroad Company
Quebec & Gatineau Railway
Rail Link, Inc.
RailTex
Red River Valley & Western Railroad Company
Riceboro Southern Railway
Rochester & Southern Railroad
Shawnee Terminal Railway Company
St-Laurent &: Alantique Railroad
St-Lawrence & Atlantic Railroad
St. Lawrence & Raquette River Railroad
Seminole Gulf Railway, L.P.
Switchmaster Corporation of America
Tazewell & Peoria Railroad
Texas Mexican Railway
Tomahawk Railway
Transtar
Union Pacific Corporation
Union Pacific Railroad
Union Railroad Company
Utah Railway
Valdosta Railway
Vandalia Railraod Co.
Warren & Trubmell Railroad
Western Kentucky Railway
West Michigan Railroad Co.
Willamette & Pacific Railroad, Inc.
Wisconsin Central, Ltd.
Wisconsin & Southern Railroad Company
Wichita, Tillman & Jackson Railway Company, Inc.
York Railway
Youngstown Belt Railroad
Youngstown & Austiontown Railroad