AEQX
| ATEL Equipment Corporation | 1 |
APA
| Apache Railway Company | 4 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 8 |
BNSF
| BNSF Railway | 19 |
CNW
| Chicago & Northwestern | 3 |
CP
| Canadian Pacific Railway | 3 |
CRDX
| Chicago Freight Car Leasing Company | 21 |
CSX
| CSX Railroad | 1 |
GREX
| Georgetown Rail Equipment Company | 9 |
HZGX
| Herzog Contracting Corporation | 6 |
MDR
| Kansas City Southern | 2 |
MNNR
| Minnesota Commercial | 1 |
NS
| Norfolk Southern | 1 |
SI
| Union Pacific Railroad Company (Spokane International) | 1 |
SP
| Southern Pacific | 2 |
UP
| Union Pacific Railroad Company | 16 |
WP
| Western Pacific | 1 |