BO
| Baltimore & Ohio | 1 |
CAGY
| Columbus & Greenville Railway | 1 |
CN
| Canadian National Railways | 5 |
EJE
| Elgin Joliet and Eastern | 3 |
GBW
| Green Bay & Western | 1 |
GTW
| Grand Trunk Western | 2 |
IC
| Illinois Central | 1 |
ICG
| Illinois Central Gulf | 1 |
MRA
| MRA | 3 |
SOO
| Soo Line | 11 |
WC
| Wisconsin Central | 45 |