| 1 | PDA | Podilia-Avia | Callsign: Podilia, | UA | AVCODES |
| 2 | PDA | Podilia-Avia | | | ICAO1 |
| 3 | PDAC | P D A CORPORATION | | | SCAC3 |
| 4 | PDAC | PADDA CARRIERS INC | | | SCAC4 |
| 5 | PDAH | PLUMLEY DELIVERY SERVICE LLC | | | SCAC4 |
| 6 | PDAI | PDA INTERNATIONAL | | | SCAC3 |
| 7 | PDAI | PRODUITS ANDALOS INC | | | SCAC4 |
| 8 | PDAJ | PANCHOS DISTRIBUTING CO INC | | | SCAC4 |
| 9 | PDAL | PALADINO, VINCE FARMS INC | | | SCAC4 |
| 10 | PDAM | PLRS DE ACUNA S RL DE | | | SCAC4 |
| 11 | PDAP | PARADA SHIPPING COMPANY LIMITED | | | SCAC3 |
| 12 | PDAS | PANDAS DELIVERY | | | SCAC3 |
| 13 | PDAS | PRODUCTION DESIGN INTERNATIONAL INC | | | SCAC4 |
| 14 | PDAT | PANDA TRUCKING INC | | | SCAC4 |
| 15 | PDAU | DALIAN JIFA BOHAI RIM CONTAINER LINES | | PRC | BIC |
| 16 | PDAV | PORTER, DAVID | | | SCAC4 |
| 17 | PDAX | Protex Industries, Inc. | added 10/1964; 7/1965-1/1975; eliminated 4/1978 | | NAKINA |
| 18 | PDAX | Protex Industries, Inc. | 7/65-1/75; eliminated 4/78 | | NRHS |
| 19 | PDAX | PROTEX INDUSTRIES, INC. | | | PWRC |
| 20 | PDAX | PROTEX INDUSTRIES INC | | | SCAC3 |
| 21 | PDAY | PARDUE, DANNY | | | SCAC4 |
