AMTK
| Amtrak | 5 |
CFR
| CFR | 1 |
CR
| Conrail | 1 |
CSX
| CSX Railroad | 19 |
JTCX
| Juniata Terminal | 1 |
MARC
| Maryland Transit Administration | 3 |
MBTA
| Massachusetts Bay Transit Authority | 14 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 3 |
NHIR
| New Hope & Ivyland | 1 |
NJT
| New Jersey Transit | 4 |
PPCX
| AAPRCO Register Private Cars | 1 |
RBBX
| Ringling Bros. and Barnum and Bailey | 8 |
RDG
| Reading Railroad | 4 |
SPAX
| Southeastern Pennsylvania Transportation (SEPTA) | 99 |