AEX
| Andersons | 16 |
AOK
| Arkansas-Oklahoma Railroad | 3 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 7 |
CNW
| Chicago & Northwestern | 1 |
CP
| Canadian Pacific Railway | 1 |
CR
| Conrail | 2 |
CSX
| CSX Railroad | 4 |
DME
| Dakota, Minnesota and Eastern | 1 |
GCCX
| General American Marks Company | 1 |
IAIS
| Iowa Interstate | 1 |
IFRX
| Infinity Rail LLC | 2 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
MP
| Missouri Pacific | 6 |
MWCX
| Midwest Railcar Corporation | 4 |
NAHX
| General Electric Rail Services | 1 |
NS
| Norfolk Southern | 1 |
NYC
| New York Central | 1 |
PCC
| Palouse River and Coulee City | 1 |
RBMN
| Reading Blue Mountain & Northern | 67 |
SIRX
| Southern Illinois Railcar Company | 2 |
SOU
| Southern | 1 |
SVRR
| Shamokin Valley Railroad Company | 2 |
TCWR
| Twin Cities and Western | 1 |
TSBY
| Great Lakes Central Railroad | 1 |
UP
| Union Pacific Railroad Company | 1 |
WSOR
| Wisconsin & Southern | 1 |
WW
| Winchester & Western | 1 |