AC
| Algoma Central | 4 |
ALY
| Allegheny and Eastern Railroad Incorpora | 1 |
AOK
| Arkansas-Oklahoma Railroad | 13 |
ATW
| Atlantic and Western | 2 |
BCOL
| Canadian National Railways | 22 |
BNSF
| BNSF Railway | 2 |
CN
| Canadian National Railways | 81 |
COER
| Crab Orchard & Egyptian | 63 |
CW
| Colorado and Wyoming | 4 |
CWLX
| CWLX | 1 |
DWC
| Canadian National Railways | 22 |
EAMX
| Everest Railcar Services, Inc | 5 |
EHSX
| Essex Hybrid Seed Company Incorporated | 2 |
GAEX
| General American Marks Company | 30 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
HPJX
| Helm-Pacific Leasing | 40 |
IANR
| Iowa Northern Ry | 1 |
IARX
| InStar Leasing | 137 |
IC
| Illinois Central | 10 |
ICG
| Illinois Central Gulf | 21 |
IFRX
| Infinity Rail LLC | 3 |
IHB
| Indiana Harbor Belt | 4 |
JTSX
| Joseph Transportation Incorporated | 1 |
LMIC
| Lake Michigan & Indiana Railroad | 1 |
LSRC
| Lake State Railway Company | 10 |
MBCX
| Chicago Freight Car Leasing Co | 2 |
MOSX
| Mosaic Corporation | 16 |
NOKL
| Northwestern Oklahoma | 4 |
NS
| Norfolk Southern | 3 |
OFOX
| RESIDCO | 5 |
PHMX
| P&H Mining Equipment | 2 |
RTAX
| RTAX | 11 |
SNC
| Saratoga & North Creek Railway | 8 |
SPSX
| Progress Rail Services Corp | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TOPX
| TOPX | 2 |
TRLX
| Texas Railcar Leasing Company | 5 |
TTJX
| TTX Company-Bulkhead Flats | 6 |
TTPX
| TTX Company - Bulkhead Flats | 30 |
UCRY
| Utah Central | 1 |
UMP
| Upper Merion and Plymouth Railroad | 1 |
UP
| Union Pacific Railroad Company | 2 |
WC
| Wisconsin Central | 51 |
ZEKX
| ZEKX | 18 |