ATSF
| Atchison Topeka & Santa Fe | 1 |
BCOL
| Canadian National Railways | 1 |
BNSF
| BNSF Railway | 13 |
CAIX
| CAI Rail Inc. | 1 |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY | 3 |
CN
| Canadian National Railways | 2 |
CP
| Canadian Pacific Railway | 7 |
CTRR
| Cloquet Terminal Railroad Company | 1 |
GAEX
| General American Marks Company | 3 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
IARX
| InStar Leasing | 1 |
ICG
| Illinois Central Gulf | 1 |
JTSX
| Joseph Transportation Incorporated | 1 |
LW
| Louisville and Wadley Railway Company | 1 |
MNNR
| Minnesota Commercial | 3 |
MVKX
| Tubular Transport Services | 2 |
NOKL
| Northwestern Oklahoma | 1 |
NS
| Norfolk Southern | 5 |
RDRX
| RDRX | 1 |
SOO
| Soo Line | 5 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TTPX
| TTX Company - Bulkhead Flats | 43 |
UP
| Union Pacific Railroad Company | 1 |