ACFX
| General Electric Rail Services | 4 |
ADMX
| ADM Transportation Company | 1 |
ALPX
| Alberta Government | 1 |
AMIX
| Railcar Leasing Specialists | 3 |
BNSF
| BNSF Railway | 1 |
BRAX
| General American Marks Company | 1 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CIC
| Cedar Rapids & Iowa City | 1 |
CITX
| CIT Group/Capital Finance, Inc | 1 |
CMO
| Chicago St Paul Minneapolis & Omaha | 1 |
CNW
| Chicago & Northwestern | 12 |
CP
| Canadian Pacific Railway | 8 |
CRDX
| Chicago Freight Car Leasing Company | 4 |
CSX
| CSX Railroad | 1 |
DME
| Dakota, Minnesota and Eastern | 1 |
DRGW
| Denver & Rio Grande Western | 2 |
FCTX
| Farmers Commodities Transportation | 1 |
FLIX
| Greenbrier Management Services LLC | 1 |
FURX
| First Union Rail | 3 |
GACX
| General American Marks Company | 4 |
GBRX
| Greenbrier Leasing Corporation | 1 |
GFSX
| General American Marks Company | 1 |
ICG
| Illinois Central Gulf | 2 |
ITLX
| General Electric Rail Services | 1 |
KCS
| Kansas City Southern | 2 |
KNCX
| Koch Nitrogen Company | 1 |
LAFX
| LaFarge | 1 |
MILW
| Milwaukee Road | 1 |
MP
| Missouri Pacific | 2 |
NAHX
| General Electric Rail Services | 2 |
NDYX
| First Union Rail | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NVCX
| Nevada Cement Company | 1 |
NW
| Norfolk & Western | 1 |
PLCX
| General Electric Rail Services | 1 |
RVPR
| Riverport R.R., L.L.C. | 1 |
SLC
| San Luis Central Railroad Company | 1 |
SOYX
| Minnesota Soybean Processors | 2 |
TGSX
| FMC Corporation | 1 |
TILX
| Trinity Industries Leasing Company | 4 |
UP
| Union Pacific Railroad Company | 6 |
WC
| Wisconsin Central | 1 |
WW
| Winchester & Western | 2 |