ATSF
| Atchison Topeka & Santa Fe | 5 |
BN
| Burlington Northern | 29 |
BNSF
| BNSF Railway | 40 |
CC
| Chicago Central & Pacific | 2 |
CHTT
| Chicago Heights Terminal Transfer | 3 |
CNW
| Chicago & Northwestern | 19 |
CP
| Canadian Pacific Railway | 1 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 5 |
DRGW
| Denver & Rio Grande Western | 4 |
DTS
| Detroit & Toledo ShoreLine | 1 |
EEC
| East Erie Commercial Railroad | 1 |
GTW
| Grand Trunk Western | 1 |
IC
| Illinois Central | 8 |
ICE
| Iowa Chicago and Eastern | 3 |
ICG
| Illinois Central Gulf | 5 |
KCS
| Kansas City Southern | 4 |
MKT
| Missouri-Kansas-Texas | 4 |
MP
| Missouri Pacific | 13 |
NS
| Norfolk Southern | 1 |
NYC
| New York Central | 1 |
SCL
| Seaboard Coast Line | 1 |
SOO
| Soo Line | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
UP
| Union Pacific Railroad Company | 3 |