ATSF
| Atchison Topeka & Santa Fe | 4 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 1 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CNW
| Chicago & Northwestern | 10 |
CRDX
| Chicago Freight Car Leasing Company | 5 |
CSX
| CSX Railroad | 12 |
DRGW
| Denver & Rio Grande Western | 2 |
GACX
| General American Marks Company | 2 |
HWCX
| Halliburton Company | 1 |
IFRX
| Infinity Rail LLC | 2 |
INTX
| Interstate Commodities Inc. | 4 |
MP
| Missouri Pacific | 25 |
MWCX
| Midwest Railcar Corporation | 1 |
NAHX
| General Electric Rail Services | 5 |
NDYX
| First Union Rail | 1 |
NVCX
| Nevada Cement Company | 1 |
NW
| Norfolk & Western | 1 |
RGCX
| Rio Grande Chemical LTD | 2 |
RMGX
| Andersons - Railgroup | 1 |
SP
| Southern Pacific | 6 |