ATSF
| Atchison Topeka & Santa Fe | 1 |
BLE
| Bessemer & Lake Erie | 1 |
CBQ
| Chicago Burlington & Quincy | 1 |
CN
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 1 |
EJE
| Elgin Joliet and Eastern | 2 |
GN
| Great Northern | 14 |
IMRL
| I&M Rail Link | 1 |
TM
| Texas-Mexican | 1 |
WM
| Western Maryland | 1 |
WP
| Western Pacific | 1 |