ACFX
| General Electric Rail Services | 3 |
AEQX
| ATEL Equipment Corporation | 1 |
BNSF
| BNSF Railway | 3 |
CMHX
| CarMath Incorporated | 1 |
CNW
| Chicago & Northwestern | 9 |
DBCX
| BASF Corporation | 1 |
ENGX
| Englehard Corporation | 1 |
SMNX
| Solvay Minerals Incorporated | 1 |
SOO
| Soo Line | 1 |
SP
| Southern Pacific | 5 |
SSW
| St Louis Southwestern (Cotton Belt) | 7 |
UP
| Union Pacific Railroad Company | 1 |