ATSF
| Atchison Topeka & Santa Fe | 1 |
CNW
| Chicago & Northwestern | 2 |
CR
| Conrail | 51 |
CSX
| CSX Railroad | 1 |
GTW
| Grand Trunk Western | 18 |
IC
| Illinois Central | 1 |
MP
| Missouri Pacific | 9 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 6 |
SOU
| Southern | 17 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
WP
| Western Pacific | 4 |