ARMN
| Union Pacific Railroad Company | 13 |
BNSF
| BNSF Railway | 21 |
CRYX
| Cryo-Trans Incorporated | 158 |
DODX
| Department Of Defense | 1 |
IPFX
| HERITAGE RAIL LEASING LLC | 1 |
JRSX
| J.R. Simplot Company | 2 |
LINX
| LINX | 2 |
RWIX
| RWIX | 1 |
UPFE
| Union Pacific Railroad Company | 1 |
WCRC
| Washington Central | 1 |