| 1 | PNJ | Pacific Northwest, Inc. | Callsign: Pac Jet, | USA | AVCODES |
| 2 | PNJI | PENN-JERSEY INDUSTRIES INC | | | SCAC3 |
| 3 | PNJL | PNJ LEASING LTD | | | SCAC3 |
| 4 | PNJP | P & J TRANSPORTATION INC | | | SCAC3 |
| 5 | PNJR | PNJ TRANSPORTATION INC | | | SCAC4 |
| 6 | PNJT | P & J TRUCKING & LEASING | | | SCAC3 |
| 7 | PNJX | General Electric Railcar Services | added 1/2008 | | NAKINA |
| 8 | PNJX | Trinity Rail Management | added 4/2005; 7/2005; eliminated 1/2008 | | NAKINA |
| 9 | PNJX | *TRINITY RAIL MANAGEMENT | | | PWRC |
| 10 | PNJX | +GENERAL ELECTYRIC RAIL SERVICES CORP. | | | PWRC |
| 11 | PNJX | TRINITY RAIL MANAGEMENT | | | SCAC4 |
| 12 | PNJX | General Electric Railcar Services | | USA | TRAFFIC |
