AC
| Algoma Central | 1 |
BN
| Burlington Northern | 1 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CNW
| Chicago & Northwestern | 8 |
CRBX
| OmniSource Corporation | 1 |
EJE
| Elgin Joliet and Eastern | 10 |
IC
| Illinois Central | 1 |
LXOH
| Knoxville & Holston River Railroad | 20 |
MP
| Missouri Pacific | 3 |
NS
| Norfolk Southern | 1 |
SP
| Southern Pacific | 2 |
SPSX
| Progress Rail Services Corp | 1 |
TKEN
| Tennken Railroad Company Incorporated | 6 |