AOK
| Arkansas-Oklahoma Railroad | 59 |
ATSF
| Atchison Topeka & Santa Fe | 5 |
ATW
| Atlantic and Western | 51 |
BN
| Burlington Northern | 11 |
BNSF
| BNSF Railway | 296 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 2 |
CNW
| Chicago & Northwestern | 2 |
COER
| Crab Orchard & Egyptian | 33 |
CS
| Colorado & Southern | 1 |
CSS
| Chicago South Shore And South Bend | 1 |
CW
| Colorado and Wyoming | 33 |
DJJX
| Joseph Transportation Incorporated | 4 |
FLCX
| CIT Group/Capital Finance, Inc | 1 |
FPPX
| Fayette Power Project (Texas) | 1 |
GBRX
| Greenbrier Leasing Corporation | 1 |
GNTX
| TTX Company | 7 |
GONX
| Railgon Company | 2 |
MP
| Missouri Pacific | 4 |
MRL
| Montana Rail Link | 21 |
NDYX
| First Union Rail | 6 |
PSRX
| PSRX | 5 |
SCFX
| SCFX | 1 |
SOXX
| SMBC RAIL SERVICES LLC | 3 |
SP
| Southern Pacific | 14 |
TILX
| Trinity Industries Leasing Company | 12 |
UCRY
| Utah Central | 3 |
UP
| Union Pacific Railroad Company | 3 |
WFRX
| WELLS FARGO RAIL CORPORATION | 4 |