| 1 | PAU | Locavions Aero Services | Callsign: Adour, | F | AVCODES |
| 2 | PAU | Palau Airways Corp | IATA: P7, Callsign: Palauairways, IATA Prefix: 389, Founded in 2011. Ceased operations in April 2013. | PAL | AVCODES |
| 3 | PAUA | PRECISION AUTO | | | SCAC4 |
| 4 | PAUC | PAULSON TRUCKING CO | | | SCAC3 |
| 5 | PAUD | PAULS DELIVERY SERVICE | | | SCAC3 |
| 6 | PAUE | PAULS EXPRESS | | | SCAC3 |
| 7 | PAUF | PETCON AIR FREIGHT (USA) INC | | | SCAC4 |
| 8 | PAUI | PAULIN TRANSPORTATION INC | | | SCAC3 |
| 9 | PAUJ | PAUL, JERRY TRUCKING | | | SCAC3 |
| 10 | PAUK | PAULK MOVING & STORAGE CO | | | SCAC3 |
| 11 | PAUL | PAUL SHIPPING CO NEW YORK NY | | | SCAC3 |
| 12 | PAUM | PAULS MOBILE SERVICE | | | SCAC3 |
| 13 | PAUP | PAULS PICK-UP TRUCKING | | | SCAC4 |
| 14 | PAUR | PAULS TRUCKING | | | SCAC3 |
| 15 | PAUT | Consolidated Rail Corp. | 1/1980 | | NAKINA |
| 16 | PAUT | Pennsylvania and Atlantic R.R. Co. | 1/1975 | | NAKINA |
| 17 | PAUT | Pennsylvania and Atlantic R.R. Co. | Jan-75 | | NRHS |
| 18 | PAUT | Consolidated Rail Corp. | Jan-80 | | NRHS |
| 19 | PAUT | CONSOLIDATED RAIL CORP. [PENNSYLVANIA & ATLANTIC RAILROAD CO.] | | | PWRC |
| 20 | PAUT | Pennsylvania and Atlantic Railroad (Conrail) | | | RSRV |
| 21 | PAUT | PAULSEN TRUCKING | | | SCAC3 |
| 22 | PAUT | PIKE AUTOMATION | | | SCAC4 |
| 23 | PAUW | PAULAS TOWING INC | | | SCAC4 |
