AMTK
| Amtrak | 2 |
ANGX
| Andersons - Railgroup | 1 |
BPRR
| Buffalo and Pittsburgh | 1 |
CR
| Conrail | 8 |
CSX
| CSX Railroad | 5 |
DJJX
| Joseph Transportation Incorporated | 2 |
DLWR
| Depew Lancaster and Western Railroad Com | 1 |
EAMX
| Everest Railcar Services, Inc | 1 |
EL
| Erie Lackawanna | 1 |
EMRX
| EMRX | 1 |
FURX
| First Union Rail | 2 |
GNRR
| Georgia Northeastern | 1 |
GNTX
| TTX Company | 1 |
GRW
| Gary Railway | 4 |
HIRR
| Hainesport Industrial Railroad | 2 |
HZGX
| Herzog Contracting Corporation | 2 |
ISHX
| ISHX | 6 |
KRLX
| KRLX | 2 |
LT
| Lake Terminal Railroad Company | 1 |
LVRR
| Lycoming Valley | 6 |
MEAX
| METALICO TRANSPORT INC | 1 |
MHFX
| MHF Logistical Solutions Incorporated | 1 |
MKC
| McKeesport Connecting Railroad Company | 5 |
MP
| Missouri Pacific | 1 |
MRL
| Montana Rail Link | 1 |
MSA
| MSA | 1 |
MVRY
| Mahoning Valley Ry | 3 |
NS
| Norfolk Southern | 22 |
NSHR
| North Shore | 1 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 1 |
NYSW
| New York Susquehanna & Western | 1 |
PC
| Penn Central | 4 |
PRSX
| Progress Rail Service | 3 |
RBMN
| Reading Blue Mountain & Northern | 36 |
RDG
| Reading Railroad | 2 |
RMLX
| RMG LEASING LLC | 1 |
SKRX
| Schuylkill Railcar L.P. | 9 |
SOU
| Southern | 4 |
SP
| Southern Pacific | 1 |
TCMX
| CIT Group/Capital Finance, Inc | 2 |
TCTX
| Tube City Incorporated | 1 |
TR
| Tomahawk Railway L.P. | 2 |
URR
| Union Railroad | 6 |
WC
| Wisconsin Central | 1 |
WE
| Wheeling & Lake Erie | 6 |
WFRX
| WELLS FARGO RAIL CORPORATION | 2 |
YARR
| Youngstown and Austintown Railroad | 1 |