BN
| Burlington Northern | 12 |
BNSF
| BNSF Railway | 2 |
CHTT
| Chicago Heights Terminal Transfer | 5 |
CMO
| Chicago St Paul Minneapolis & Omaha | 18 |
CNW
| Chicago & Northwestern | 30 |
CTRN
| Union Pacific Railroad Company | 30 |
DAFX
| Department of Defence Troop Support and Aviation Material Re | 1 |
DGHX
| Searles Valley Minerals Operations, Inc. | 1 |
DJJX
| Joseph Transportation Incorporated | 1 |
DRGW
| Denver & Rio Grande Western | 27 |
HLMX
| Helm Financial Corporation | 2 |
HPJX
| Helm-Pacific Leasing | 1 |
IPPX
| Intermountain Power Agency (Utah) | 12 |
ITLX
| General Electric Rail Services | 6 |
JBPX
| PacifiCorp Electric Operations and Idaho Power Company - Jim | 3 |
MBKX
| Mitsui Rail Capital | 1 |
MP
| Missouri Pacific | 31 |
NRLX
| CIT Group/Capital Finance, Inc | 2 |
NVPX
| Nevada Power Company | 16 |
PIOX
| Pioneer Americas LLC | 1 |
PLWX
| General Electric Rail Services | 1 |
RBMN
| Reading Blue Mountain & Northern | 2 |
TFM
| Kansas City Southern De Mexico | 1 |
TSPX
| TSPX | 2 |
UP
| Union Pacific Railroad Company | 94 |
VALX
| Sierra Pacific Power Company/Idaho Power Company | 9 |
WP
| Western Pacific | 1 |