| 1 | PIA | Pakistan International Airlines | IATA: PK, Callsign: Pakistan, IATA Prefix: 214, | PK | AVCODES |
| 2 | PIA | Pakistan International Airlines | IATA: PK | | ICAO1 |
| 3 | PIA | Pakistan International Airlines | | PK | TRAFFIC |
| 4 | PIAC | PIT STOP FUELS | | | SCAC4 |
| 5 | PIAD | PIERCE, ALDEN | | | SCAC3 |
| 6 | PIAD | PICARD, A D METAL USA INC | | | SCAC4 |
| 7 | PIAF | PIONEER SHIP SUPPLY INC | | | SCAC4 |
| 8 | PIAH | PINEAPPLE HOLDINGS INC | | | SCAC3 |
| 9 | PIAJ | PINOLI, ARTHUR JOHN | | | SCAC3 |
| 10 | PIAN | PIERCY, PAUL W TRUCKING | | | SCAC3 |
| 11 | PIAO | PIASA OILS TRANSPORT INC | | | SCAC3 |
| 12 | PIAO | PIASA OILS TRANSPORT LLC | | | SCAC4 |
| 13 | PIAP | PITTMAN LOGISTICS AND TRANSPORTATIO | | | SCAC4 |
| 14 | PIAS | PINELAND FARMS LTD | | | SCAC4 |
| 15 | PIAT | PICK-A-TREAT INC | | | SCAC3 |
| 16 | PIAU | TRANSPORTS PIALLA | | | SCAC4 |
