| 1 | CPF | Airtechservice Ltd. | Callsign: Techservice, | UA | AVCODES |
| 2 | CPF | U S Air Force Auxiliary, Civil Air Patrol | Callsign: Cap-Flight, | USA | AVCODES |
| 3 | CPF | U S Air Force Auxiliary, Civil Air Patrol | Callsign: Cap-Flight, | USA | AVCODES |
| 4 | CPF | ATS Private Company | | | ICAO1 |
| 5 | CPF | Cotton Plant-Fargo Ry. Co. | 1/1975; eliminated 7/1977 | | NAKINA |
| 6 | CPF | Cotton Plant-Fargo Ry. Co. | 1/75; eliminated 7/77 | | NRHS |
| 7 | CPF | COTTON PLANT-FARGO RAILWAY CO. | | | PWRC |
| 8 | CPFA | CLAXTON POULTRY FARMS | | | SCAC4 |
| 9 | CPFB | COMPUTER FREIGHT BROKERS | | | SCAC3 |
| 10 | CPFBZ | COMPANIA DE PRODUCTIE FEROVIARA SRL | | RO | VKM |
| 11 | CPFC | CAPITOL FUEL CO INC | | | SCAC4 |
| 12 | CPFD | CENTRAL PACIFIC DISTRIBUTING | | | SCAC3 |
| 13 | CPFD | COLUMBIA PACIFIC AVIATION TRANSPORT | | | SCAC4 |
| 14 | CPFE | CAP AIR FREIGHT INC | | | SCAC3 |
| 15 | CPFE | CAP AIR FREIGHT INC | | | SCAC4 |
| 16 | CPFF | CAPTAIN FREIGHT FORWARDING INC | | | SCAC3 |
| 17 | CPFF | CP LOGISTICS LLC (FREIGHT FORWARDIN | | | SCAC4 |
| 18 | CPFH | CHAMPION FREIGHT SERVICES INC | | | SCAC3 |
| 19 | CPFL | CAPITAL FREIGHTLINES | | | SCAC4 |
| 20 | CPFM | CAMPBELL FARMING CORP | | | SCAC3 |
| 21 | CPFM | CAPPEL FARMS | | | SCAC4 |
| 22 | CPFO | COASTAL PACIFIC FOOD DISTRIBUTORS I | | | SCAC4 |
| 23 | CPFR | CHAMBERS PAPER FIBRES CORP | | | SCAC4 |
| 24 | CPFS | CHAPMAN FREIGHT SERVICE | | | SCAC3 |
| 25 | CPFT | CAPITAL FORD TRUCK SALES INC | | | SCAC3 |
| 26 | CPFU | CONSERVA SPA | | I | BIC |
| 27 | CPFW | CAPITAL FORWARDING INC | | | SCAC3 |
| 28 | CPFX | Champion Papers, Inc. | added 1/1962; eliminated 7/1964 | | NAKINA |
| 29 | CPFX | Champion Paper and Fibre Co. | 7/1937-4/1961; eliminated 1/1962 | | NAKINA |
| 30 | CPFX | Champion Paper and Fibre Co. | 4/38-4/61; eliminated 1/62 | | NRHS |
| 31 | CPFX | Champion Papers, Inc. | added 1/62; eliminated 7/64 | | NRHS |
| 32 | CPFX | CHAMPION PAPERS, INC. [CHAMPION PAPER & FIBRE CO.] | | | PWRC |