ARMN
| Union Pacific Railroad Company | 112 |
BNSF
| BNSF Railway | 19 |
CGFX
| Consolidated Gas Company of Florida | 1 |
CRYX
| Cryo-Trans Incorporated | 66 |
IPFX
| HERITAGE RAIL LEASING LLC | 2 |
KGNX
| KGNX | 1 |
LINX
| LINX | 24 |
REX
| Railway Express Agency, Inc. | 1 |
SLRC
| SLRC | 1 |
TILX
| Trinity Industries Leasing Company | 17 |
TPIX
| Tropicana Transportation Corp | 6 |
URTX
| Union Refrigerator Transit Co. | 4 |