ATSF
| Atchison Topeka & Santa Fe | 2 |
BNSF
| BNSF Railway | 1 |
CHTT
| Chicago Heights Terminal Transfer | 2 |
CNW
| Chicago & Northwestern | 1 |
CRDX
| Chicago Freight Car Leasing Company | 1 |
CSX
| CSX Railroad | 5 |
GACX
| General American Marks Company | 1 |
IFRX
| Infinity Rail LLC | 1 |
ITGX
| Andersons - Railgroup | 2 |
RGCX
| Rio Grande Chemical LTD | 1 |