ATSF
| Atchison Topeka & Santa Fe | 1 |
CP
| Canadian Pacific Railway | 3 |
CR
| Conrail | 1 |
EEC
| East Erie Commercial Railroad | 1 |
EN
| Esquimalt & Nanaimo | 2 |
FBOX
| TTX Company | 1 |
GN
| Great Northern | 3 |
KYLE
| Kyle Railroad | 1 |
MET
| Modesto and Empire Traction Company | 1 |
MILW
| Milwaukee Road | 20 |
MP
| Missouri Pacific | 1 |
MRL
| Montana Rail Link | 3 |
NOKL
| Northwestern Oklahoma | 1 |
NP
| Northern Pacific | 1 |
NS
| Norfolk Southern | 8 |
PBRX
| TYSON FRESH MEATS | 1 |
RGS
| Rio Grande Southern | 1 |
SIC
| SIC | 1 |
SOU
| Southern | 4 |
SPS
| Spokane Portland & Seattle | 1 |
YARR
| Youngstown and Austintown Railroad | 1 |