AEPX
| American Electric Power | 1 |
ATSF
| Atchison Topeka & Santa Fe | 3 |
BLE
| Bessemer & Lake Erie | 2 |
BN
| Burlington Northern | 12 |
CBQ
| Chicago Burlington & Quincy | 4 |
CC
| Chicago Central & Pacific | 3 |
CNW
| Chicago & Northwestern | 8 |
CO
| Chesapeake & Ohio | 1 |
HLMX
| Helm Financial Corporation | 3 |
HPJX
| Helm-Pacific Leasing | 1 |
IC
| Illinois Central | 1 |
MP
| Missouri Pacific | 4 |
MRL
| Montana Rail Link | 3 |
NYC
| New York Central | 4 |
RBMN
| Reading Blue Mountain & Northern | 3 |
ROCX
| Rocky Mountain Transportation Services | 1 |
RRLX
| Rail Logistics, LC | 1 |
SOO
| Soo Line | 1 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 8 |
WSOR
| Wisconsin & Southern | 6 |