ARMN
| Union Pacific Railroad Company | 552 |
BNSF
| BNSF Railway | 111 |
CRYX
| Cryo-Trans Incorporated | 562 |
DODX
| Department Of Defense | 1 |
IPFX
| HERITAGE RAIL LEASING LLC | 3 |
JRSX
| J.R. Simplot Company | 29 |
LINX
| LINX | 82 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TILX
| Trinity Industries Leasing Company | 21 |
TPIX
| Tropicana Transportation Corp | 136 |