| 1 | PHM | Petroleum Helicopters, Inc. | Callsign: Petroleum, Name changed to PHI, Inc. | USA | AVCODES |
| 2 | PHM | PHI, Inc. | Callsign: Petroleum, Name changed from Petroleum Helicopters, Inc. | USA | AVCODES |
| 3 | PHM | Petroleum Helicopters | | | ICAO1 |
| 4 | PHME | PHOENIX MOTOR EXPRESS INC | | | SCAC3 |
| 5 | PHMG | P & H MILLING GROUP | | | SCAC4 |
| 6 | PHMH | PELHAM HOLDINGS SA | | | SCAC3 |
| 7 | PHMK | PAHL, TOM TRUCKING | | | SCAC4 |
| 8 | PHML | PRIMROSE HILL MARITIME | | | SCAC3 |
| 9 | PHMN | PORT HARBOR MARINE INC | | | SCAC4 |
| 10 | PHMQ | PHILLIPS MOVING & STORAGE INC | | | SCAC3 |
| 11 | PHMR | PRAIRIE HOME TRANSPORT | | | SCAC4 |
| 12 | PHMS | PASHA MOVING SERVICES INC | | | SCAC3 |
| 13 | PHMS | PASHA FREIGHT SYSTEMS INC | | | SCAC4 |
| 14 | PHMT | PHIL-MART TRANSPORTATION INC | | | SCAC3 |
| 15 | PHMU | POLOMA MANAGEMENT LTD | | RUS | BIC |
| 16 | PHMU | POLOMA-HOLDING | | | SCAC4 |
| 17 | PHMV | PHILS MOVERS INC | | | SCAC3 |
| 18 | PHMX | P&H Mining Equipment, Inc. | added 10/2006 | | NAKINA |
| 19 | PHMX | P & H MINING EQUIPMENT, INC. | | | PWRC |
| 20 | PHMX | P & H MINING EQUIPMENT INC | | | SCAC4 |
