AOK
| Arkansas-Oklahoma Railroad | 1 |
BNSF
| BNSF Railway | 9 |
CGLX
| GATX Rail Canada | 81 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 34 |
CN
| Canadian National Railways | 129 |
CSS
| Chicago South Shore And South Bend | 1 |
CSX
| CSX Railroad | 4 |
EJE
| Elgin Joliet and Eastern | 1 |
FURX
| First Union Rail | 163 |
GACX
| General American Marks Company | 12 |
GRW
| Gary Railway | 5 |
GTW
| Grand Trunk Western | 542 |
IC
| Illinois Central | 14 |
ITFX
| INFINITY TRANSPORTATION III LLC | 2 |
LRS
| Laurinburg and Southern | 15 |
MBKX
| Mitsui Rail Capital | 38 |
MBLX
| Exxon Mobil Corporation | 1 |
NDYX
| First Union Rail | 72 |
NOKL
| Northwestern Oklahoma | 5 |
NS
| Norfolk Southern | 26 |
NSAX
| National Steel Corporation | 1 |
SCIH
| South Chicago & Indiana Harbor Railway C | 2 |
SMW
| St Marys Railway West LLC | 72 |
TFM
| Kansas City Southern De Mexico | 2 |
TILX
| Trinity Industries Leasing Company | 1 |
TR
| Tomahawk Railway L.P. | 1 |
WFRX
| WELLS FARGO RAIL CORPORATION | 63 |