AOK
| Arkansas-Oklahoma Railroad | 10 |
ATW
| Atlantic and Western | 1 |
BN
| Burlington Northern | 2 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 31 |
CN
| Canadian National Railways | 8 |
CP
| Canadian Pacific Railway | 11 |
CR
| Conrail | 11 |
CSS
| Chicago South Shore And South Bend | 5 |
CSX
| CSX Railroad | 66 |
CUVA
| ISG Cleveland Works Railway Company | 1 |
CWRO
| Cleveland Works Rail Operations | 2 |
EJE
| Elgin Joliet and Eastern | 1 |
GACX
| General American Marks Company | 12 |
GTW
| Grand Trunk Western | 32 |
GVSR
| Galveston Railroad L.P. | 1 |
IAIS
| Iowa Interstate | 1 |
IHB
| Indiana Harbor Belt | 19 |
ITFX
| INFINITY TRANSPORTATION III LLC | 4 |
LRS
| Laurinburg and Southern | 1 |
MBKX
| Mitsui Rail Capital | 14 |
MP
| Missouri Pacific | 1 |
NOKL
| Northwestern Oklahoma | 12 |
NS
| Norfolk Southern | 45 |
NYC
| New York Central | 23 |
SMW
| St Marys Railway West LLC | 12 |
TR
| Tomahawk Railway L.P. | 3 |
WFRX
| WELLS FARGO RAIL CORPORATION | 83 |