BRC
| Belt Railway of Chicago | 1 |
BRSR
| BRSR | 1 |
CBQ
| Chicago Burlington & Quincy | 1 |
CGW
| Chicago Great Western | 3 |
CNW
| Chicago & Northwestern | 2 |
GNRR
| Georgia Northeastern | 1 |
ICG
| Illinois Central Gulf | 1 |
LNW
| Louisiana & Northwestern | 1 |
MILW
| Milwaukee Road | 2 |
MP
| Missouri Pacific | 1 |
UP
| Union Pacific Railroad Company | 3 |