ATSF
| Atchison Topeka & Santa Fe | 3 |
BNSF
| BNSF Railway | 9 |
CNW
| Chicago & Northwestern | 8 |
CR
| Conrail | 119 |
CSX
| CSX Railroad | 2 |
EJE
| Elgin Joliet and Eastern | 547 |
GRW
| Gary Railway | 378 |
GTW
| Grand Trunk Western | 148 |
ICG
| Illinois Central Gulf | 3 |
IHB
| Indiana Harbor Belt | 3 |
LRWN
| Little Rock & Western | 3 |
MKT
| Missouri-Kansas-Texas | 4 |
MP
| Missouri Pacific | 14 |
NS
| Norfolk Southern | 1918 |
NSAX
| National Steel Corporation | 25 |
NW
| Norfolk & Western | 403 |
NYC
| New York Central | 16 |
SCIH
| South Chicago & Indiana Harbor Railway C | 12 |
UP
| Union Pacific Railroad Company | 115 |