ARMN
| Union Pacific Railroad Company | 22 |
BNSF
| BNSF Railway | 5 |
CGFX
| Consolidated Gas Company of Florida | 8 |
CKIX
| C.K. Industries | 1 |
CMHX
| CarMath Incorporated | 2 |
CRYX
| Cryo-Trans Incorporated | 43 |
CSX
| CSX Railroad | 14 |
IPFX
| HERITAGE RAIL LEASING LLC | 2 |
JRSX
| J.R. Simplot Company | 1 |
NRDX
| Rail Logistics, LC | 3 |
TILX
| Trinity Industries Leasing Company | 11 |
TPIX
| Tropicana Transportation Corp | 7 |