ASLX
| American Surface Lines, LLC | 2 |
BNSF
| BNSF Railway | 3 |
CCRX
| Cape Cod Railroad | 3 |
CEBX
| Combustion Engineering Incorporated | 3 |
CNW
| Chicago & Northwestern | 1 |
CP
| Canadian Pacific Railway | 2 |
DLMX
| Daylight Locomotives and Machine Works Incorporated | 1 |
MILW
| Milwaukee Road | 5 |
NP
| Northern Pacific | 3 |
SOO
| Soo Line | 2 |
TSSX
| U.S. Dept. of Energy Albuquerque Operations Office | 1 |
UPP
| Union Pacific Passenger | 1 |
USAX
| United States Army | 1 |
VULX
| Vulcan Materials | 1 |