| 1 | PVO | Bearing Supplies Ltd. | Callsign: Provost, | GB | AVCODES |
| 2 | PVO | Sky One Holdings, LLC d/b/a Privaira | Callsign: Private Orange, Name changed from Sky Limo Corporation. ICAO designator changed from LMO. ICAO callsign changed from Sky Holdings. | USA | AVCODES |
| 3 | PVO | Bearing Supplies Limited | | | ICAO1 |
| 4 | PVOC | PRIMAVERA OVERSEAS COMPANY INC | | | SCAC3 |
| 5 | PVOC | PACIFIC CARGO SERVICES LLC | | | SCAC4 |
| 6 | PVOE | PITTSBURGH-VERONA-OAKMONT EXPRESS | | | SCAC3 |
| 7 | PVOH | PROVENCHER FUELS INC | | | SCAC4 |
| 8 | PVOX | Pacific Vegetable Oil Corp. | 1/1943-4/1961; eliminated 4/1962 | | NAKINA |
| 9 | PVOX | Phillippine Vegetable Oil Co., Inc. | 8/1920 | | NAKINA |
| 10 | PVOX | Pacific Vegetable Oil Corp. | 1/52-4/61; eliminated 4/62 | | NRHS |
| 11 | PVOX | PHILLIPPINE VEGETABLE OIL CORP. | | | PWRC |
