| 1 | MPJ | MAP Management and Planning GmbH | IATA: AQ, Callsign: Mapjet, Designator AQ recalled by IATA | A | AVCODES |
| 2 | MPJ | MAP Management and Planning GmbH | Callsign: Mapjet, Designator AQ recalled by IATA | A | AVCODES |
| 3 | MPJ | MAP-Management and Planung | | | ICAO1 |
| 4 | MPJC | MAJOR PETROLEUM INDUSTRIES | | | SCAC4 |
| 5 | MPJE | MEDALLS PEREZ, JUANITA E | | | SCAC4 |
| 6 | MPJI | MACRIE, PAUL J INC | | | SCAC4 |
| 7 | MPJN | MARINE PROJECTS INC | | | SCAC4 |
| 8 | MPJT | MARTIN, PERRY, JR | | | SCAC1 |
