ACFX
| General Electric Rail Services | 2 |
ADLX
| Adler Funding LLC | 1 |
ALNX
| Alberta Government | 1 |
AOKX
| Greenbrier Management Services, LLC | 4 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BBFX
| Babcock & Brown Rail Management LLC | 1 |
BM
| Boston & Maine | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 8 |
CCX
| Columbian Chemicals Co | 1 |
CHTT
| Chicago Heights Terminal Transfer | 3 |
CMO
| Chicago St Paul Minneapolis & Omaha | 2 |
DSIX
| Dowell Schlumberger Incorporated | 1 |
FXE
| Ferromex | 9 |
GN
| Great Northern | 1 |
HRTX
| HRTX | 8 |
HSX
| HSX | 1 |
IANR
| Iowa Northern Ry | 4 |
ICG
| Illinois Central Gulf | 1 |
INSX
| Independent Salt Company | 3 |
KYLE
| Kyle Railroad | 4 |
LAFX
| LaFarge | 2 |
LCEX
| Lone Star Industries Incorporated | 1 |
MHLX
| MASCOUTIN HEIGHTS LEASING CO LLC | 1 |
MKT
| Missouri-Kansas-Texas | 1 |
NAHX
| General Electric Rail Services | 1 |
NCLX
| Nova Chemicals Incorporated | 1 |
NCUX
| CIT Group/Capital Finance, Inc | 1 |
PENX
| Penford Products Company | 2 |
PMRX
| Progress Metal Reclamation Company | 1 |
PTEX
| General Electric Rail Services | 1 |
RCPE
| Rapid City Pierre & Eastern Railroad | 1 |
SCL
| Seaboard Coast Line | 1 |
SKPX
| Saskatchewan Grain Car Corporation | 1 |
SP
| Southern Pacific | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TGSX
| FMC Corporation | 1 |
TIMX
| Trinity Industries Leasing Company | 1 |
UP
| Union Pacific Railroad Company | 6 |
WSOX
| First Union Rail | 1 |
WSSX
| Wedron Silica Company | 1 |