| 1 | PBA | PB Air Company Limited | IATA: 9Q, Callsign: PeeBee Air, IATA Prefix: 543, Ceased operation on 21 December 2009. Designator 9Q* reinstated by IATA | T | AVCODES |
| 2 | PBA | PB Air Company Limited | Callsign: PeeBee Air, Designator 9Q* recalled by IATA | T | AVCODES |
| 3 | PBA | Pilbara Airlines Pty Ltd | Callsign: Pilbara, Planned to start domestic and international serives from Pilbara with A320 or A321. | AUS | AVCODES |
| 4 | PBA | PB Air | IATA: 9Q | | ICAO1 |
| 5 | PBAI | POLAR BEAR TRUCKING INC | | | SCAC4 |
| 6 | PBAL | PACIFIC BASIN AGENCIES LTD | | | SCAC3 |
| 7 | PBAL | PLASTICOS BAJACAL S A DE C V | | | SCAC4 |
| 8 | PBAR | PERFORMANCE BY AIR | | | SCAC3 |
| 9 | PBAR | PIT BULL EXPRESS INC | | | SCAC4 |
| 10 | PBAS | PANERA BREAD AND ST LOUIS BREAD CO | | | SCAC4 |
| 11 | Pbas | Paliva-Bernat a.s. | | CZ | VKM |
| 12 | PBAT | PATTERSON, B A TRUCKING INC | | | SCAC3 |
| 13 | PBAT | PBA TUNDRA SUPPLY LTD | | | SCAC4 |
| 14 | PBAU | ACUGREEN LTD | | | SCAC3 |
| 15 | PBAV | PERCIBALLI CONSTRUCTION CO LTD | | | SCAC4 |
| 16 | PBAY | PREMIER BAY SHIPPING COMPANY LIMITE | | | SCAC4 |
