AA
| Ann Arbor | 1 |
AMTK
| Amtrak | 1831 |
ATAX
| Arizona Transit Assembly | 3 |
BAR
| Bangor & Aroostook | 1 |
BDLX
| Big Dog Lines | 29 |
BNSF
| BNSF Railway | 7 |
CBQ
| Chicago Burlington & Quincy | 2 |
CBRX
| Charles Barthold | 1 |
CN
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 2 |
CSX
| CSX Railroad | 2 |
CWMW
| CWMW | 1 |
DGVR
| DURBIN & GREENBRIER VALLEY RAILROAD INC | 2 |
DOTX
| USDOT/Federal Railroad Administration | 2 |
ITAX
| Illinois Transit Assembly Incorporated | 1 |
JTFS
| JTFS | 1 |
LRR
| Little River Railroad | 3 |
MBTA
| Massachusetts Bay Transit Authority | 3 |
METX
| METRA | 250 |
MIDH
| Middletown and Hummelstown RR Company | 3 |
MILW
| Milwaukee Road | 12 |
MKT
| Missouri-Kansas-Texas | 1 |
MNCR
| Metro North Commuter Railway | 6 |
MRLX
| Mid America Rail Car Leasing | 9 |
NIBX
| NIBX | 1 |
NS
| Norfolk Southern | 3 |
NSR
| Newburgh and South Shore Railroad Compan | 5 |
NYC
| New York Central | 3 |
OHCR
| Ohio Central | 8 |
PPCX
| AAPRCO Register Private Cars | 9 |
PRR
| Pennsylvania Railroad | 1 |
RNCX
| North Carolina Dept Of Transportation | 8 |
RPCX
| Railroad Passenger Car Numbering Bureau | 5 |
SLRG
| San Luis and Rio Grande Railroad | 2 |
ST
| Springfield Terminal | 1 |
WATX
| Watco | 1 |
WRLX
| Relco Tank Line Incorporated | 2 |