ARMN
| Union Pacific Railroad Company | 41 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BNFE
| Burlington Northern Fruit Express | 3 |
BNSF
| BNSF Railway | 9 |
CGFX
| Consolidated Gas Company of Florida | 1 |
CRYX
| Cryo-Trans Incorporated | 8 |
REX
| Railway Express Agency, Inc. | 5 |
SFRD
| Santa Fe Refridgerator Line | 4 |