BN
| Burlington Northern | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 3 |
CNW
| Chicago & Northwestern | 1 |
CR
| Conrail | 2 |
ICE
| Iowa Chicago and Eastern | 1 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 2 |
RBMN
| Reading Blue Mountain & Northern | 1 |
RCLX
| Macquarie Rail Inc | 2 |
SOU
| Southern | 2 |