ATSF
| Atchison Topeka & Santa Fe | 6 |
BB
| Buckingham Branch | 1 |
BNSF
| BNSF Railway | 12 |
CHTT
| Chicago Heights Terminal Transfer | 3 |
CNW
| Chicago & Northwestern | 9 |
CO
| Chesapeake & Ohio | 1 |
CRDX
| Chicago Freight Car Leasing Company | 10 |
CSX
| CSX Railroad | 43 |
CTSX
| CTS Cement Manufacturing Company | 1 |
DRGW
| Denver & Rio Grande Western | 7 |
DSIX
| Dowell Schlumberger Incorporated | 3 |
ERCX
| EXCEL Railcar Corporation | 3 |
GACX
| General American Marks Company | 14 |
GNAX
| Holcim (US) Inc | 2 |
HCSX
| Helm Chesapeake LLP | 2 |
HLMX
| Helm Financial Corporation | 3 |
ITGX
| Andersons - Railgroup | 1 |
LCEX
| Lone Star Industries Incorporated | 8 |
MP
| Missouri Pacific | 34 |
MRMX
| Midwest Railcar Corporation | 8 |
MWCX
| Midwest Railcar Corporation | 3 |
NAHX
| General Electric Rail Services | 1 |
NDYX
| First Union Rail | 1 |
NW
| Norfolk & Western | 4 |
RGCX
| Rio Grande Chemical LTD | 1 |
RMGX
| Andersons - Railgroup | 1 |
SP
| Southern Pacific | 12 |
TRLX
| Texas Railcar Leasing Company | 7 |
UP
| Union Pacific Railroad Company | 3 |
WW
| Winchester & Western | 1 |