| 1 | PON | Portuguese Navy | Callsign: Portuguese Navy, | P | AVCODES |
| 2 | PON | Portuguese Navy | | | ICAO1 |
| 3 | PONC | PONCA MOTOR EXPRESS | | | SCAC3 |
| 4 | PONC | PONCA MOTOR EXPRESS | | | SCAC4 |
| 5 | PONE | PRIORITY ONE TRANSPORT INC | | | SCAC3 |
| 6 | PONF | PONDER FARM SUPPLY | | | SCAC3 |
| 7 | PONG | PACIFIC OVERLAND TRANSPORTATION GRO | | | SCAC4 |
| 8 | PONI | PONIE EXPRESS TRUCKLINE | | | SCAC3 |
| 9 | PONL | PONY LINES INC | | | SCAC4 |
| 10 | PONO | PONTINO TRUCKING | | | SCAC3 |
| 11 | PONO | PONTINO TRUCKING | | | SCAC4 |
| 12 | PONP | P O NY X INC | | | SCAC3 |
| 13 | PONS | PONTIAN SHIPPING COMPANY | | | SCAC4 |
| 14 | PONU | MAERSK A/S | | DK | BIC |
| 15 | PONU | P & O NEDLLOYD BV | | | SCAC4 |
| 16 | PONV | PALLETS OF NEVADA INC | | | SCAC3 |
| 17 | PONY | PONY EXPRESS | | | SCAC3 |
| 18 | PONY | PONY EXPRESS | | | SCAC4 |
| 19 | PONY | PONY S.r.l. | | IT | VKM |
| 20 | PONZ | PORT OF NATCHEZ | | | PWRC |
