ATSF
| Atchison Topeka & Santa Fe | 2 |
BN
| Burlington Northern | 3 |
BNSF
| BNSF Railway | 8 |
CP
| Canadian Pacific Railway | 2 |
CR
| Conrail | 5 |
EJE
| Elgin Joliet and Eastern | 1 |
GTW
| Grand Trunk Western | 1 |
KCS
| Kansas City Southern | 1 |
NS
| Norfolk Southern | 2 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 1 |