CHTT
| Chicago Heights Terminal Transfer | 2 |
CKIX
| C.K. Industries | 1 |
CMHX
| CarMath Incorporated | 1 |
CNW
| Chicago & Northwestern | 2 |
DRGW
| Denver & Rio Grande Western | 1 |
FRR
| Falls Road Railroad Company Incorporated | 3 |
GFRR
| Georgia and Florida Railnet | 3 |
GNRR
| Georgia Northeastern | 1 |
HS
| H and S Railroad Company | 2 |
IC
| Illinois Central | 1 |
IMRL
| I&M Rail Link | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
MJ
| Manufacturers' Junction Railway Company | 1 |
SP
| Southern Pacific | 4 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
WSOR
| Wisconsin & Southern | 1 |
YKR
| York Rail | 2 |