BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CNA
| Canadian National Railways | 2 |
CP
| Canadian Pacific Railway | 2 |
CVC
| Canadian National Railways | 1 |
DRGW
| Denver & Rio Grande Western | 2 |
DWC
| Canadian National Railways | 1 |
FGLK
| Finger Lakes Railway | 1 |
GFRR
| Georgia and Florida Railnet | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 1 |
MEC
| Maine Central | 3 |
MILW
| Milwaukee Road | 3 |
MP
| Missouri Pacific | 1 |
NYC
| New York Central | 1 |
ONT
| Ontario Northland Railway | 1 |
PRR
| Pennsylvania Railroad | 1 |
SLC
| San Luis Central Railroad Company | 1 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 6 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
WC
| Wisconsin Central | 1 |
WCCL
| Wisconsin Central | 3 |