AOK
| Arkansas-Oklahoma Railroad | 2 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 2 |
BNSF
| BNSF Railway | 2 |
CEFX
| CIT Group/Capital Finance, Inc | 2 |
CNW
| Chicago & Northwestern | 2 |
CSX
| CSX Railroad | 1 |
CW
| Colorado and Wyoming | 2 |
DRGW
| Denver & Rio Grande Western | 4 |
GBRX
| Greenbrier Leasing Corporation | 4 |
GNTX
| TTX Company | 4 |
JECX
| Jeffrey Energy Center | 1 |
JTIX
| David J Joseph Company | 1 |
MP
| Missouri Pacific | 1 |
SP
| Southern Pacific | 6 |
TCMX
| CIT Group/Capital Finance, Inc | 1 |
TILX
| Trinity Industries Leasing Company | 1 |
UP
| Union Pacific Railroad Company | 4 |
WCRC
| Washington Central | 1 |