AMTK
| Amtrak | 7 |
BN
| Burlington Northern | 13 |
CBQ
| Chicago Burlington & Quincy | 12 |
CNW
| Chicago & Northwestern | 69 |
IC
| Illinois Central | 2 |
MILW
| Milwaukee Road | 8 |
MRLX
| Mid America Rail Car Leasing | 5 |
NP
| Northern Pacific | 5 |
NW
| Norfolk & Western | 2 |
WP
| Western Pacific | 6 |