| 1 | PFS | PerryCook Flight Services, LLC | Callsign: Jay Bird, | USA | AVCODES |
| 2 | PFS | Prairie Flying Service (1976) Ltd. | IATA: 2P, Callsign: Prairie, Designator recalled by IATA | CDN | AVCODES |
| 3 | PFS | Prairie Flying Service | | | ICAO1 |
| 4 | PFSC | PACIFIC SCIENTIFIC | | | SCAC3 |
| 5 | PFSE | PROFESSIONAL FREIGHT SOLUTIONS INC | | | SCAC4 |
| 6 | PFSG | PACIFIC SHIPPING & TRUCKING CO INC | | | SCAC3 |
| 7 | PFSG | PACIFIC SHIPPING & TRUCKING CO INC | | | SCAC4 |
| 8 | PFSH | PORTOFINO SHIPPING CORPORATION | | | SCAC3 |
| 9 | PFSI | PARAFFIN SERVICE INC | | | SCAC3 |
| 10 | PFSI | POSTAL FLEET SERVICES INC | | | SCAC4 |
| 11 | PFSJ | PRONTO FREIGHT SERVICES LTD | | | SCAC4 |
| 12 | PFSK | PROFIT SAIL INTL EXPRESS (HK) LTD D | | | SCAC4 |
| 13 | PFSL | PROFESSIONAL LIMOUSINE SERVICE INC | | | SCAC3 |
| 14 | PFSM | PIONEER FREIGHT SYSTEMS INC | | | SCAC3 |
| 15 | PFSN | PROFESSIONAL TRANSPORTATION SERVICE | | | SCAC3 |
| 16 | PFSN | PREMIER FREIGHT SYSTEMS INC | | | SCAC4 |
| 17 | PFSO | PROFESSIONALLY YOURS TOURS | | | SCAC3 |
| 18 | PFSP | PURVIS FARM SUPPLY INC | | | SCAC3 |
| 19 | PFSQ | PACIFIC FREIGHT & SALVAGE CO | | | SCAC3 |
| 20 | PFSQ | PROFESSIONAL LIVESTOCK | | | SCAC4 |
| 21 | PFSR | PREFERRED FREEZER SERVICES INC | | | SCAC3 |
| 22 | PFSR | PREFERRED FREEZER SERVICES | | | SCAC4 |
| 23 | PFSS | PROFESSIONAL SUPPORT SERVICES | | | SCAC3 |
| 24 | PFSS | POSITIVE FREIGHT SOLUTIONS INCORPOR | | | SCAC4 |
| 25 | PFST | PACIFIC STATES TRUCK BROKERAGE, INC | | | SCAC3 |
| 26 | PFST | PFS TRANSPORTATION | | | SCAC4 |
| 27 | PFSV | PATRIOT FREIGHT SERVICES INC | | | SCAC4 |
| 28 | PFSW | PENNER FARM SERVICES | | | SCAC4 |
| 29 | PFSX | Private Fuel Storage, LLC | added 7/2001; 7/2005; eliminated 1/2006 | | NAKINA |
| 30 | PFSX | Productos Forestales, S.A. | 1/1950-7/1965; eliminated 10/1966; 10/1966 (not listed) | | NAKINA |
| 31 | PFSX | Productos Forestales, S.A. | 1/52-7/65; eliminated 10/66 | | NRHS |
| 32 | PFSX | Private Fuel Storage, LLC | added 7/2001 | | NRHS |
| 33 | PFSX | *PRODUCTOS FORESTALES, SA | | | PWRC |
| 34 | PFSX | +PRIVATE FUEL STORAGE, LLC | | | PWRC |
| 35 | PFSX | Private Fuel Storage | | | RSRV |
| 36 | PFSX | PRODUCTOS FORESTALES S A | | | SCAC3 |
| 37 | PFSX | PRIVATE FUEL STORAGE LLC | | | SCAC4 |
| 38 | PFSY | PROFIT BY AIR INC | | | SCAC3 |
| 39 | PFSY | PALM FREIGHT SYSTEMS INC | | | SCAC4 |
