AOK
| Arkansas-Oklahoma Railroad | 2 |
ATW
| Atlantic and Western | 1 |
BNSF
| BNSF Railway | 19 |
CBFX
| THE CIT GROUP/EQUIPMENT FINANCING INC | 1 |
CHTT
| Chicago Heights Terminal Transfer | 13 |
CNW
| Chicago & Northwestern | 2 |
COER
| Crab Orchard & Egyptian | 1 |
CR
| Conrail | 1 |
CSS
| Chicago South Shore And South Bend | 3 |
CSX
| CSX Railroad | 4 |
CTRN
| Union Pacific Railroad Company | 2 |
GACX
| General American Marks Company | 1 |
GTW
| Grand Trunk Western | 1 |
ITFX
| INFINITY TRANSPORTATION III LLC | 3 |
LW
| Louisville and Wadley Railway Company | 2 |
MBKX
| Mitsui Rail Capital | 12 |
MP
| Missouri Pacific | 2 |
NOKL
| Northwestern Oklahoma | 3 |
NS
| Norfolk Southern | 2 |
TR
| Tomahawk Railway L.P. | 4 |
UP
| Union Pacific Railroad Company | 31 |
WFRX
| WELLS FARGO RAIL CORPORATION | 2 |