BCH
| Southern Railway of British Columbia Limited | 1 |
BMLP
| BMLP | 1 |
BSOR
| Buffalo Southern | 1 |
CBL
| Conemaugh and Black Lick Railroad | 2 |
CMR
| Indiana Rail Road Company | 1 |
CN
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 4 |
FCEN
| Florida Central | 1 |
GMS
| GMS | 1 |
GN
| Great Northern | 1 |
GREX
| Georgetown Rail Equipment Company | 4 |
GWR
| Great Western Railway Company | 1 |
IATR
| Iowa Traction Railroad Company | 1 |
ICG
| Illinois Central Gulf | 1 |
KMUX
| Kershaw Manufacturing Company | 1 |
LAB
| LAB | 1 |
NLLX
| Northern Line Layers | 1 |
OCW
| Ocean City Western Railroad | 1 |
PSR
| Pittsburg and Shawmut Railroad Incorporated | 2 |
PTM
| Portland Terminal | 1 |
RAYO
| Rayonier | 1 |
RJCC
| R.J. Corman Railroad/Kentucky Lines | 5 |
RKCX
| Knox Kershaw Incorporated | 2 |
RMSX
| Pandrol Jackson Incorporated | 3 |
RWKX
| RWKX | 7 |
SPSX
| Progress Rail Services Corp | 2 |
ST
| Springfield Terminal | 1 |
TYOX
| The Tie Yard Of Omaha Inc. | 5 |
UP
| Union Pacific Railroad Company | 1 |
USAX
| United States Army | 2 |
WVC
| Durbin and Greenbrier Valley Railroad d/ | 1 |