| 1 | PF | Palestinian Airlines | ICAO: PNW, Callsign: Palestinian, IATA Prefix: 400, Liquidation started in December 2020. | PS | AVCODES |
| 2 | PF | Pan African Airlines (Nigeria) Ltd. | | WAN | AVCODES |
| 3 | PF | Primera Air Scandinavia A/S | ICAO: PRI, Callsign: Primera, Ceased operations on 01 October 2018. IATA Designator changed from P6 | DK | AVCODES |
| 4 | PF | AirSial Limited | ICAO: SIF, Callsign: Air Sial, | PK | AVCODES |
| 5 | PF | The Pioneer & Fayette R.R. Co. | 1/1975-7/2005 | | NAKINA |
| 6 | PF | The Pioneer & Fayette R.R. Co. | 1/75-7/2000 | | NRHS |
| 7 | PF | PIONEER & FAYETTE RAILROAD CO. | | | PWRC |
| 8 | PF | Pioneer and Fayette Railroad | | | RSRV |
| 9 | PFA | Pacific Flight Services Pte Ltd. | Callsign: Pacific Sing, | SGP | AVCODES |
| 10 | PFA | Pacific Flight Services | | | ICAO1 |
| 11 | PFA | Pfälzische Eisenbahn | Real: Pfälzische Eisenbahn, Pfälzische Eisenbahn bis 1909, wurde danach in KBayStB (Bayern) integriert. | D | TRAFFIC |
| 12 | PFAA | PARKER FARMS | | | SCAC4 |
| 13 | PFAC | PRODUITS FORESTIERS ANTICOSTI INC | | | SCAC4 |
| 14 | PFAF | PINNACLE FREIGHT SYSTEMS | | | SCAC4 |
| 15 | PFAG | PIEDMONT OF MICHIGAN INC | | | SCAC3 |
| 16 | PFAG | PACIFIC FREIGHT SYSTEMS INC | | | SCAC4 |
| 17 | PFAH | PREMIUM FREIGHT SERVICES LLC | | | SCAC4 |
| 18 | PFAJ | PRIMO FREIGHT SOLUTIONS | | | SCAC4 |
| 19 | PFAK | PACIFIC RAIL SERVICES | | | SCAC4 |
| 20 | PFAL | PACIFIC ATLANTIC TRANSPORT INC | | | SCAC3 |
| 21 | PFAL | PACIFIC ATLANTIC TRANSPORT INC | | | SCAC4 |
| 22 | PFALZ | Pfälzische Eisenbahnen | | D | TRAFFIC |
| 23 | PFAM | PDM FREIGHT SYSTEMS INC | | | SCAC4 |
| 24 | PFAN | PACIFIC ATLANTIC TRANSPORTATION CO | | | SCAC4 |
| 25 | PFAP | PRODUCE FARMING | | | SCAC4 |
| 26 | PFAR | PACIFIC ARROW EXPRESS INC | | | SCAC3 |
| 27 | PFAR | PACIFIC ARROW EXPRESS INC | | | SCAC4 |
| 28 | PFAS | PLANT FARM AT SMOKEY POINT, THE | | | SCAC4 |
| 29 | PFAT | PACIFICA TRANSPORTATION INC | | | SCAC3 |
| 30 | PFAT | PFI TRANSPORTATION INC | | | SCAC4 |
| 31 | PFAU | PRO-FORMANCE INTERMODAL INC | | CDN | BIC |
| 32 | PFAW | P.F.A. SYSTEMS, INC | | | SCAC3 |
| 33 | PFAW | P F A SYSTEMS INC | | | SCAC4 |
| 34 | PFB | Pfalzbahn | | D | TRAFFIC |
| 35 | PFBE | PREFERRED FREEZER LOGISTICS LLC | | | SCAC4 |
| 36 | PFBH | PRIVATE FLEET BACKHAUL LLC | | | SCAC4 |
| 37 | PFBI | PACIFIC BRIDGE SHIPPING CORPORATION | | | SCAC4 |
| 38 | PFBI | Sappi Schweiz AG (Papierfabrik Biberist) | | CH | VKM |
| 39 | PFBK | PACIFIC FREIGHT BROKERS INC | | | SCAC3 |
| 40 | PFBO | PREMIER FREIGHT BROKERAGE | | | SCAC4 |
| 41 | PFBQ | PROJECT FREIGHT TRANSPORTATION INCO | | | SCAC4 |
| 42 | PFBR | PARFREY TRUCKING BROKERAGE | | | SCAC4 |
| 43 | PFBT | PFB TRUCKING INC | | | SCAC3 |
| 44 | PFBT | PORTES & FENETRES ABRITEK INC | | | SCAC4 |
| 45 | PFC | Pacific International Airlines | Callsign: Pacific International, | PA | AVCODES |
| 46 | PFCA | PROFIT CARGO SERVICE CO. LTD. | | | SCAC3 |
| 47 | PFCA | PROOF OF DELIVERY INC | | | SCAC4 |
| 48 | PFCB | PACIFIC CONNECTION | | | SCAC4 |
| 49 | PFCC | PAYNE, F C OIL CO | | | SCAC3 |
| 50 | PFCC | PACIFIC COAST TRANSPORTATION | | | SCAC4 |
| 51 | PFCE | PACIFIC EXPRESS | | | SCAC3 |
| 52 | PFCF | PACIFIC FUEL TRANSPORT INC | | | SCAC4 |
| 53 | PFCG | PERFECTION TOWING | | | SCAC3 |
| 54 | PFCG | PERGO TRANSFER | | | SCAC4 |
| 55 | PFCH | PACIFIC TOURS & CHARTERS | | | SCAC3 |
| 56 | PFCH | PACIFICA TRUCKS LLC | | | SCAC4 |
| 57 | PFCI | PARKER FERTILIZER CO INC | | | SCAC3 |
| 58 | PFCI | PIONEER FORWARDING COMPANY | | | SCAC4 |
| 59 | PFCJ | PLANT FOOD COMPANY INC | | | SCAC4 |
| 60 | PFCK | PREMIER FREIGHT SYSTEMS INC | | | SCAC4 |
| 61 | PFCL | PERFECT LIMOUSINE | | | SCAC3 |
| 62 | PFCM | PICTOFORM COMMUNICATIONS INC | | | SCAC4 |
| 63 | PFCO | PROGRESSO FOODS CORP | | | SCAC3 |
| 64 | PFCP | PIERCE FERTILIZER COMPANY | | | SCAC3 |
| 65 | PFCP | PROFORCE PERSONNEL SERVICE | | | SCAC4 |
| 66 | PFCQ | PERFECTION TRUCKING | | | SCAC3 |
| 67 | PFCR | PILOT FREIGHT CARRIERS INC | | | PWRC |
| 68 | PFCR | PROFESSIONAL CARRIERS INC | | | SCAC4 |
| 69 | PFCS | PACIFIC SHIPPERS SERVICE | | | SCAC3 |
| 70 | PFCS | PACIFIC COAST FRUIT COMPANY | | | SCAC4 |
| 71 | PFCT | PFC TRANSPORTATION | | | SCAC3 |
| 72 | PFCT | PACIFIC TRUCKING CO | | | SCAC4 |
| 73 | PFCU | PETIT FORESTIER CONTAINER | | F | BIC |
| 74 | PFCU | PACIFIC FAR EAST LINE, INC. | | | SCAC3 |
| 75 | PFCU | PETIT FORESTIER CONTAINER | | | SCAC4 |
| 76 | PFCV | PROFESSIONAL COURIER SERVICES INC | | | SCAC3 |
| 77 | PFCW | PACIFIC COACHWAYS | | | SCAC3 |
| 78 | PFCW | PACIFIC COAST INTERMODAL LLC | | | SCAC4 |
| 79 | PFCY | PATTERSON FREIGHT COMPANY INC | | | SCAC4 |
| 80 | PFD | Air Peterborough Ltd. | Callsign: Pathfinder, | GB | AVCODES |
| 81 | PFDB | PRIMO FREIGHT DISTRIBUTORS | | | SCAC3 |
| 82 | PFDC | PROFESSIONAL DELIVERY & COURIER | | | SCAC3 |
| 83 | PFDC | PROEX | | | SCAC4 |
| 84 | PFDD | PREFERRED TRANSPORT INC | | | SCAC3 |
| 85 | PFDE | PFEFFERS DAILY EXPRESS | | | SCAC3 |
| 86 | PFDG | PACIFIC ACADIAN NAVIGATION INC | | | SCAC4 |
| 87 | PFDI | PACIFIC DELIVERY SERVICE | | | SCAC3 |
| 88 | PFDI | PFINDE INC | | | SCAC4 |
| 89 | PFDL | PREFERRED TRANSPORT LIMITED | | | SCAC3 |
| 90 | PFDL | PREFERRED TRANSPORT LIMITED | | | SCAC4 |
| 91 | PFDM | PATHFINDER MARINE INC | | | SCAC4 |
| 92 | PFDN | PROFESSIONAL DISTRIBUTION SERVICE I | | | SCAC3 |
| 93 | PFDP | PERFORMANCE FOOD GROUP | | | SCAC4 |
| 94 | PFDR | PREFERRED CARRIERS INC | | | SCAC3 |
| 95 | PFDS | PROFESSIONAL DELIVERY SERVICE | | | SCAC3 |
| 96 | PFDV | PROFESSIONAL DRIVER SERVICES INC | | | SCAC3 |
| 97 | PFDW | PACIFIC DELAWARE | | | SCAC3 |
| 98 | PFDY | PRAIRIE FARMS DAIRY | | | SCAC4 |
| 99 | PFE | Pacific Fruit Express Co. | 7/1935-1/1980; eliminated 4/1989 | | NAKINA |
| 100 | PFE | Pacific Fruit Express Co. | 4/38-1/80; eliminated 4/89 | | NRHS |
