| 1 | PAX | Pan Air, Inc. | Callsign: Pannex, | USA | AVCODES |
| 2 | PAX | Pan Air | | | ICAO1 |
| 3 | PAX | Pan-American Refining Co. | 7/1923 | | NAKINA |
| 4 | PAX | Penn-American Refining Co. | 8/1920 | | NAKINA |
| 5 | PAX | *PAN-AMERICAN REFINING CO. | | | PWRC |
| 6 | PAX | +URANIUM DISPOSAL SERVICES, LLC | | | PWRC |
| 7 | PAXA | PRIORITY AIR EXPRESS INC | | | SCAC4 |
| 8 | PAXC | PAXTON TRANSPORT LTD | | | SCAC4 |
| 9 | PAXE | PAPER EXPRESS | | | SCAC3 |
| 10 | PAXH | PARA TRANSPORT INC | | | SCAC4 |
| 11 | PAXI | PAN AMERICAN EXPRESS INC | | | SCAC3 |
| 12 | PAXI | PAN AMERICAN EXPRESS INC | | | SCAC4 |
| 13 | PAXJ | PAXSON, JAMES H & SONS INC | | | SCAC3 |
| 14 | PAXJ | PAXSON, JAMES H & SONS INC | | | SCAC4 |
| 15 | PAXL | PAC EX SERVICES LTD | | | SCAC3 |
| 16 | PAXL | PAC-EX INTERNATIONAL SERVICES LTD | | | SCAC4 |
| 17 | PAXM | PETRA TRANSPORTATION INC | | | SCAC4 |
| 18 | PAXO | PAXSON LODGE INC | | | SCAC3 |
| 19 | PAXP | PEGASUS AIR EXPRESS | | | SCAC4 |
| 20 | PAXQ | PAXI MARITIME CORPORATION | | | SCAC3 |
| 21 | PAXQ | PRIDE AIR EXPRESS INC | | | SCAC4 |
| 22 | PAXR | PACIFIC APPAREL XPRESS, INC | | | SCAC3 |
| 23 | PAXR | PACIFIC APPAREL XPRESS INC | | | SCAC4 |
| 24 | PAXT | PAXTON VAN LINES INC | | | SCAC4 |
| 25 | PAXU | STX PAN OCEAN CO LTD | | | SCAC4 |
| 26 | PAXY | PAXCO INC | | | SCAC4 |
