AOK
| Arkansas-Oklahoma Railroad | 3 |
BNSF
| BNSF Railway | 2 |
CEDX
| G.S.S.&M. Inc, Rail Division | 2 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CN
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 1 |
CR
| Conrail | 5 |
CSX
| CSX Railroad | 5 |
DJJX
| Joseph Transportation Incorporated | 1 |
FLOX
| CIT Group/Capital Finance, Inc | 5 |
GSSX
| Gopher State Scrap and Metal | 1 |
IC
| Illinois Central | 4 |
JTIX
| David J Joseph Company | 1 |
LW
| Louisville and Wadley Railway Company | 2 |
MP
| Missouri Pacific | 1 |
NDYX
| First Union Rail | 2 |
NS
| Norfolk Southern | 8 |
SGLR
| Seminole Gulf | 2 |
SMIX
| Structural Metals Incorporated | 7 |
SMPX
| Commercial Metal Company | 1 |
SP
| Southern Pacific | 4 |
WCRC
| Washington Central | 1 |