ATSF
| Atchison Topeka & Santa Fe | 2 |
CSX
| CSX Railroad | 7 |
DME
| Dakota, Minnesota and Eastern | 5 |
DTI
| Detroit Toledo & Ironton | 1 |
GRW
| Gary Railway | 1 |
ICG
| Illinois Central Gulf | 2 |
LW
| Louisville and Wadley Railway Company | 2 |
MP
| Missouri Pacific | 2 |
NOKL
| Northwestern Oklahoma | 1 |
SP
| Southern Pacific | 1 |
WC
| Wisconsin Central | 1 |