AEX
| Andersons | 2 |
AOKX
| Greenbrier Management Services, LLC | 1 |
APA
| Apache Railway Company | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BCOL
| Canadian National Railways | 1 |
BN
| Burlington Northern | 14 |
CN
| Canadian National Railways | 1 |
GBRX
| Greenbrier Leasing Corporation | 7 |
GN
| Great Northern | 7 |
GPWX
| Georgia-Pacific Corp | 6 |
GVSR
| Galveston Railroad L.P. | 1 |
MILW
| Milwaukee Road | 2 |
MRL
| Montana Rail Link | 7 |
NP
| Northern Pacific | 5 |
PFPX
| Calpac, LLC | 3 |
PMR
| PMR | 1 |
SP
| Southern Pacific | 6 |
SPS
| Spokane Portland & Seattle | 1 |
UP
| Union Pacific Railroad Company | 10 |