| 1 | PSE | Aeroservicio Sipse, S.A. de C.V. | Callsign: Sipse, | MEX | AVCODES |
| 2 | PSE | Aeroservicio Sipse | | | ICAO1 |
| 3 | PSEB | P S EXPRESS | | | SCAC4 |
| 4 | PSEC | PACESETTER COACH LINES INC | | | SCAC3 |
| 5 | PSED | PENNINGTON SEED INC | | | SCAC3 |
| 6 | PSED | PENNINGTON SEED INC | | | SCAC4 |
| 7 | PSEE | P & S EXPRESS INC | | | SCAC3 |
| 8 | PSEE | PARENT SEED FARMS LTD | | | SCAC4 |
| 9 | PSEF | PEACH STATE EXPRESS LLC | | | SCAC4 |
| 10 | PSEH | PROTECT SERVICES | | | SCAC4 |
| 11 | PSEI | POST EXPRESS INC | | | SCAC3 |
| 12 | PSEI | PLANT STAND OF AZ INC, THE | | | SCAC4 |
| 13 | PSEK | PIER SOLUTIONS EQUIPMENT LEASING IN | | | SCAC4 |
| 14 | PSEM | PARKER SEMINARS | | | SCAC4 |
| 15 | PSEN | P AND S ENTERPRISES INC | | | SCAC4 |
| 16 | PSEO | PRO STAR ENTERPRISES LLC | | | SCAC4 |
| 17 | PSEP | PSC ENVIRONMENTAL SERVICES OF POMON | | | SCAC4 |
| 18 | PSEQ | P S EQUIPMENT CO | | | SCAC3 |
| 19 | PSER | PLAINS EXPRESS INC | | | SCAC3 |
| 20 | PSER | PEACE TRANSPORT INC | | | SCAC4 |
| 21 | PSES | PASCO, EMIL & SON TRUCKING | | | SCAC3 |
| 22 | PSET | PAULSEN TRUCKING INC | | | SCAC3 |
| 23 | PSET | POWER SERV ENGINE & COMPRESSOR 1998 | | | SCAC4 |
| 24 | PSEU | PANSTAR CO, LTD | | ROK | BIC |
| 25 | PSEX | Public Service Electric & Gas Co. | 7/1930-1/1941 | | NAKINA |
| 26 | PSEX | Public Service Electric & Gas Co. | Apr-38 | | NRHS |
