| 1 | PME | Premair Flying Club Ltd. | Callsign: Adur, | GB | AVCODES |
| 2 | PME | Premiair Fliyng Club | | | ICAO1 |
| 3 | PMEC | PALMETTO COACH | | | SCAC3 |
| 4 | PMED | PHD MEDICAL | | | SCAC4 |
| 5 | PMEF | PMEX | | | SCAC3 |
| 6 | PMEG | PRATT & MILLER ENGINEERING & FABRIC | | | SCAC4 |
| 7 | PMEH | P M EXPRESS | | | SCAC3 |
| 8 | PMEI | PIEDMONT EXPRESS INC | | | SCAC3 |
| 9 | PMEI | PIEDMONT EXPRESS INC | | | SCAC4 |
| 10 | PMEJ | PLATTSBURGH MEMORIAL | | | SCAC4 |
| 11 | PMEL | P M E LTD | | | SCAC3 |
| 12 | PMEL | PRIME LOGISTICS LLC | | | SCAC4 |
| 13 | PMEN | P & M ENTERPRISES | | | SCAC3 |
| 14 | PMEO | PALMETTO TRANSPORT INC | | | SCAC4 |
| 15 | PMEP | P M EXPRESS INC | | | SCAC3 |
| 16 | PMEP | PRIME PASTRIES | | | SCAC4 |
| 17 | PMES | PHOENIX MOTOR EXPRESS INC OF TEXAS | | | SCAC3 |
| 18 | PMET | P M E TRUCKING INC | | | SCAC3 |
| 19 | PMEX | Petroleos Mexicanos | 1/1941-1/1980; eliminated 10/1990; 1/1994 (not listed) | | NAKINA |
| 20 | PMEX | PETROLEOS MEXICANOS | | | PWRC |
| 21 | PMEX | PETROLEOS MEXICANOS | | | SCAC3 |
