DMM
| Dansville and Mount Morris Railroad Comp | 1 |
DRGW
| Denver & Rio Grande Western | 9 |
HATX
| Helm Financial Corporation | 1 |
MP
| Missouri Pacific | 3 |
NOKL
| Northwestern Oklahoma | 1 |
SP
| Southern Pacific | 6 |
SSW
| St Louis Southwestern (Cotton Belt) | 11 |
UP
| Union Pacific Railroad Company | 5 |