AEX
| Andersons | 7 |
ALAB
| Alabama Railroad | 3 |
ALNX
| Alberta Government | 1 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BN
| Burlington Northern | 35 |
BNSF
| BNSF Railway | 18 |
CC
| Chicago Central & Pacific | 4 |
CN
| Canadian National Railways | 1 |
CNA
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 3 |
DJTX
| Joseph Transportation Incorporated | 3 |
DWC
| Canadian National Railways | 2 |
FURX
| First Union Rail | 1 |
GACX
| General American Marks Company | 1 |
GTW
| Grand Trunk Western | 2 |
IC
| Illinois Central | 11 |
ICG
| Illinois Central Gulf | 13 |
ITFX
| INFINITY TRANSPORTATION III LLC | 1 |
KBSR
| Kankakee Beaverville and Southern Railroad Company | 2 |
KCS
| Kansas City Southern | 14 |
MOCX
| THE MOSAIC COMPANY | 3 |
MWCX
| Midwest Railcar Corporation | 2 |
NAHX
| General Electric Rail Services | 1 |
NYC
| New York Central | 1 |
RRRX
| Rex Leasing Incorporated | 1 |
SHQX
| AMERICAN RAILCAR INDUSTRIES | 1 |
SIRX
| Southern Illinois Railcar Company | 1 |
SMW
| St Marys Railway West LLC | 1 |
SOO
| Soo Line | 3 |
SOU
| Southern | 1 |
TFM
| Kansas City Southern De Mexico | 2 |
WC
| Wisconsin Central | 1 |
WP
| Western Pacific | 2 |