| 4501 | PJAM | PETERSON, JAMES | | | SCAC4 |
| 4502 | PJAT | PASLEY, JAMES TRUCKING | | | SCAC3 |
| 4503 | PJAT | | City: Piatigorsk | RUS | TRAFFIC |
| 4504 | PJBC | P J B COMMODITY TRANSPORT INC | | | SCAC3 |
| 4505 | PJBI | PETERSON, J B TRANSPORTATION INC | | | SCAC4 |
| 4506 | PJC | Holman Leasing Systems, Inc. d/b/a Pittsburgh Jet Center | Callsign: Pittsburgh Jet, | USA | AVCODES |
| 4507 | PJCC | PSENAK, JIM CONSTRUCTION CO | | | SCAC4 |
| 4508 | PJCO | P J CARTAGE CO | | | SCAC3 |
| 4509 | PJCT | PROJECT FIVE PIPE LINE CORPORATION | | | SCAC3 |
| 4510 | PJCT | PARADIS, J C ENTERPRISES INC | | | SCAC4 |
| 4511 | PJDN | PASTEURIZADORA JERSEY DEL NORESTE S | | | SCAC4 |
| 4512 | PJE | Private Jet Expeditions, Inc. | IATA: 5J, Callsign: Pee Jay, Commenced Operations in 1989. Filed for Chapter 11 Bankruptcy protection 1994. Ceased operations in March 1995. | USA | AVCODES |
| 4513 | PJE | Private Jet Expeditions | | | ICAO1 |
| 4514 | PJEC | PIPER JOHN EXPRESS INC | | | SCAC4 |
| 4515 | PJEE | PARSONAGE, JESS | | | SCAC4 |
| 4516 | PJEI | P-J EXPRESS INC | | | SCAC4 |
| 4517 | PJEP | P J EXPRESS INC | | | SCAC3 |
| 4518 | PJEQ | PROJECTS EQUIPMENT CO | | | SCAC3 |
| 4519 | PJES | PHILLIPS, J E & SONS INC | | | SCAC3 |
| 4520 | PJES | PHILLIPS, J E & SONS INC | | | SCAC4 |
| 4521 | PJF | Projet Aviation, LLC | Callsign: Projet, | USA | AVCODES |
| 4522 | PJFI | P J FARMS INC | | | SCAC3 |
| 4523 | PJFK | POST, J FRANK INC | | | SCAC4 |
| 4524 | PJFN | PJF INC | | | SCAC4 |
| 4525 | PJHC | P J HELICOPTERS INC | | | SCAC4 |
| 4526 | PJHQ | PATERSON, JOHN H | | | SCAC3 |
| 4527 | PJHT | PERKINS, JOHN TRUCKING CO INC | | | SCAC3 |
| 4528 | PJI | Privatejet International GmbH | Callsign: Private Cab, | D | AVCODES |
| 4529 | PJIM | PATSIOS, JIM | | | SCAC4 |
| 4530 | PJJ | Airspeed Aviation, Inc | Callsign: Advantage, | USA | AVCODES |
| 4531 | PJJI | PETERSON TRUCKING | | | SCAC4 |
| 4532 | PJKG | P J TRUCKING INC | | | SCAC4 |
| 4533 | PJKL | PJKAT LOGISTICS | | | SCAC4 |
| 4534 | PJLN | PJL TRANSPORTATION | | | SCAC4 |
| 4535 | PJLT | PROJECT LOGISTICS & TRANSPORTATION | | | SCAC3 |
| 4536 | PJLT | POULIN, J L R TRANSPORT INC | | | SCAC4 |
| 4537 | PJM | Primeair | | D | AVCODES |
| 4538 | PJM | Desert Jet, LLC | Callsign: Palmsprings Jet, ICAO designator changed to DJR. ICAO callsign changed to Desert Flight. | USA | AVCODES |
| 4539 | PJM | Private Jet Company Malta Limited. | Callsign: Privatec, ICAO designator changed to JLN. ICAO callsign changed to Jetline | M | AVCODES |
| 4540 | PJMC | P J M TRAFFIC CONSULTANTS | | | SCAC3 |
| 4541 | PJMN | P-J-M TRANSPORTATION | | | SCAC3 |
| 4542 | PJMP | P J M PRODUCTION TRANSPORTATION SPE | | | SCAC3 |
| 4543 | PJMS | PALMER, JOHN MOVING & STORAGE INC | | | SCAC3 |
| 4544 | PJMW | PROSSER, JAMES W | | | SCAC3 |
| 4545 | PJMY | P J MOTORWAY, INC | | | SCAC3 |
| 4546 | PJNE | PORTER, JOHN E | | | SCAC3 |
| 4547 | PJNE | PALACIOS, J R | | | SCAC4 |
| 4548 | PJNL | PROJECT TRANSPORT LINE HOUSTON TX | | | SCAC4 |
| 4549 | PJNS | PEREZ, JOHN & SONS, INC | | | SCAC3 |
| 4550 | PJNS | PEREZ, JOHN & SONS INC | | | SCAC4 |
| 4551 | PJNW | PERKINS, JOHN W | | | SCAC3 |
| 4552 | PJOE | PHILLIPS, JOE & SON INC | | | SCAC4 |
| 4553 | PJOL | PINGEON, JOEL TRUCKING INC | | | SCAC4 |
| 4554 | PJON | PIFER, JONATHAN | | | SCAC4 |
| 4555 | PJOX | P.J. O'Donnell & Sons | 4/1947-7/1965; eliminated 10/1966 | | NAKINA |
| 4556 | PJOX | P.J. O'Donnell & Sons | 1/52-7/65; eliminated 10/66 | | NRHS |
| 4557 | PJOX | P. J. O'DONNELL & SONS | | | PWRC |
| 4558 | PJOX | ODONNELL & SONS, P J | | | SCAC3 |
| 4559 | PJOY | PROJOY SPORTSWEAR | | | SCAC4 |
| 4560 | PJP | Princely Jets (Pvt) | Callsign: Princely Jets, | PK | AVCODES |
| 4561 | PJP | Princely Jets | | | ICAO1 |
| 4562 | PJPC | PAPA JOHNS PEANUTS INC | | | SCAC4 |
| 4563 | PJPK | PERKINS, J P TRUCKING | | | SCAC4 |
| 4564 | PJPL | P & J PETROLEUM LLC | | | SCAC4 |
| 4565 | PJPN | PJP TRUCK LINE INC | | | SCAC4 |
| 4566 | PJR | Prestige Jets Rentals | | UAE | AVCODES |
| 4567 | PJR | Port Jersey | 1/1975-7/2005 | | NAKINA |
| 4568 | PJR | Port Jersey | 1/75-7/2000 | | NRHS |
| 4569 | PJR | PORT JERSEY RAILROAD CO. | | | PWRC |
| 4570 | PJR | Port Jersey Railroad | | | RSRV |
| 4571 | PJR | PORT JERSEY RAILROAD CO | | | SCAC4 |
| 4572 | PJRC | PENICK, J R COMPANY | | | SCAC4 |
| 4573 | PJRL | Penn Jersey Rail Lines Inc. | 7/2000-7/2005 | | NAKINA |
| 4574 | PJRL | Penn Jersey Rail Lines Inc. | Jul-00 | | NRHS |
| 4575 | PJRL | PENN JERSEY RAIL LINES INC. | | | PWRC |
| 4576 | PJRL | Penn Jersey Rail Lines | | | RSRV |
| 4577 | PJRL | PENN JERSEY RAIL LINES INC | | | SCAC4 |
| 4578 | PJRN | PJ & T TRANSPORTATION LLC | | | SCAC4 |
| 4579 | PJS | Jet Aviation Business Jets AG | IATA: PP, Callsign: Jet Aviation, Name changed from Private Jet Services AG | CH | AVCODES |
| 4580 | PJS | Private Jet Services AG | IATA: PP, Callsign: Papa Papa, Name changed to Jet Aviation Business Jets AG | CH | AVCODES |
| 4581 | PJS | Jet Aviation | | | ICAO1 |
| 4582 | PJSD | P & J SAFETY FUEL | | | SCAC4 |
| 4583 | PJSE | P & | | | SCAC4 |
| 4584 | PJSF | POCOCK, JOHN S FARMS | | | SCAC3 |
| 4585 | PJSF | POCOCK, JOHN S FARMS LLC | | | SCAC4 |
| 4586 | PJSI | P J S TRUCKING | | | SCAC3 |
| 4587 | PJSK | PANTOJA & SONS TRUCKING | | | SCAC4 |
| 4588 | PJSL | PIERRE JORON SERVICE LTEE | | | SCAC3 |
| 4589 | PJSM | PONSON, JOHN & SONS MOBILE HOME SER | | | SCAC3 |
| 4590 | PJSN | POTTER, JIM & SONS | | | SCAC3 |
| 4591 | PJSS | PATISSERIES JESSICA INC | | | SCAC4 |
| 4592 | PJT | Projet International Express, Inc. | Callsign: Projet, | USA | AVCODES |
| 4593 | PJTC | PORT JERVIS TRUCKING CO INC | | | SCAC3 |
| 4594 | PJTC | PAT, J TRANSPORT LLC | | | SCAC4 |
| 4595 | PJTD | P & J TRANSPORT INC | | | SCAC4 |
| 4596 | PJTF | P J TRANSPORT OF WINGATE INC | | | SCAC4 |
| 4597 | PJTG | P & J TRUCKING | | | SCAC3 |
| 4598 | PJTH | PEPS, J TRUCKING | | | SCAC4 |
| 4599 | PJTI | P J TRUCKING INC | | | SCAC3 |
| 4600 | PJTJ | P J T TRANSPORT INC | | | SCAC3 |
