AEX
| Andersons | 3 |
ALPX
| Alberta Government | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
ATGX
| Atel Leasing Corporation | 1 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BN
| Burlington Northern | 5 |
BNSF
| BNSF Railway | 1 |
BTRX
| Rocky Mountain Transportation Services | 1 |
CN
| Canadian National Railways | 2 |
CNIS
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
CP
| Canadian Pacific Railway | 7 |
CPWX
| Canadian Wheat Board | 1 |
CR
| Conrail | 12 |
CSX
| CSX Railroad | 9 |
DSSX
| Detroit Salt Company, L.C. | 5 |
GLCX
| Great Lakes Carbon Corporation | 2 |
IAIS
| Iowa Interstate | 1 |
IC
| Illinois Central | 1 |
ICE
| Iowa Chicago and Eastern | 1 |
ICG
| Illinois Central Gulf | 2 |
IFRX
| Infinity Rail LLC | 1 |
INTX
| Interstate Commodities Inc. | 2 |
LANX
| Lansing Grain Company, LLC | 1 |
MKT
| Missouri-Kansas-Texas | 2 |
MOCX
| THE MOSAIC COMPANY | 1 |
MP
| Missouri Pacific | 4 |
MWCX
| Midwest Railcar Corporation | 7 |
NAHX
| General Electric Rail Services | 1 |
NOKL
| Northwestern Oklahoma | 2 |
NRLX
| CIT Group/Capital Finance, Inc | 1 |
NW
| Norfolk & Western | 24 |
NYC
| New York Central | 1 |
PLCX
| General Electric Rail Services | 1 |
POTX
| PCS SALES USA INC | 7 |
PTLX
| General Electric Rail Services | 2 |
RBMN
| Reading Blue Mountain & Northern | 2 |
RFMX
| Caldwell-Baker Company | 6 |
SAN
| Sandersville | 2 |
SCL
| Seaboard Coast Line | 1 |
SKPX
| Saskatchewan Grain Car Corporation | 1 |
SMNX
| Solvay Minerals Incorporated | 1 |
SOO
| Soo Line | 5 |
SOU
| Southern | 17 |
UP
| Union Pacific Railroad Company | 3 |
WC
| Wisconsin Central | 1 |
WE
| Wheeling & Lake Erie | 4 |
WP
| Western Pacific | 1 |
WW
| Winchester & Western | 1 |