| 1 | CF | Compania de Aviacion Faucett S.A. | ICAO: CFP, Callsign: Charlie Foxtrot, ICAO callsign changed to Faucet | PE | AVCODES |
| 2 | CF | City Airline AB | ICAO: SDR, Callsign: Swedestar, IATA Prefix: 419, Ceased Operations and filed for bankruptcy 12 May 2012. | S | AVCODES |
| 3 | CF | Corporacion Asesora S.A. (Faucett S.A.) | ICAO: CFP, Callsign: Faucet, Name changed from Compania de Aviacion Faucett | PE | AVCODES |
| 4 | CF | Compania de Aviacion Faucett S.A. | ICAO: CFP, Callsign: Faucet, Name changed to Corporacion Asesora S.A. (Faucett S.A.) | PE | AVCODES |
| 5 | CF | China Postal Airlines Ltd. | ICAO: CYZ, Callsign: China Posta, IATA designator changed from 8Y*. ICAO callsign changed from China Postair. | PRC | AVCODES |
| 6 | CF | CIAF Leasing | ICAO: CIL, Callsign: CIAF Leasing, | ET | AVCODES |
| 7 | CF | Cape Fear Rys., Inc. | 7/1965 & 1/1975-1/1980; eliminated 10/1984; 1/1994-7/2005 | | NAKINA |
| 8 | CF | Cape Fear Rys., Inc. | 7/65 & 1/75-1/80; eliminated 10/84; 1/94-7/2000 | | NRHS |
| 9 | CF | CAPE FEAR RAILWAYS, INC. | | | PWRC |
| 10 | CF | Cape Fear Railway | | | RSRV |
| 11 | CF | CAPE FEAR RAILWAYS INC | | | SCAC4 |
| 12 | CF&E | CHICAGO, FT. WAYNE & EASTERN, , DIV. CENTRAL RR OF INDIANAPOLIS, INC. | | | PWRC |
| 13 | CFA | China Flying Dragon Aviation Co. | Callsign: Feilong, | PRC | AVCODES |
| 14 | CFA | China Flying Dragon Aviation | | | ICAO1 |
| 15 | CFAA | CHEEMA FREIGHTLINES LLC | | | SCAC4 |
| 16 | CFAB | CAFARO BROS TRUCKING OF STATEN ISLA | | | SCAC3 |
| 17 | CFAE | CANADIAN FREIGHT ASSOCIATION (EASTE | | | SCAC3 |
| 18 | CFAF | CONNELLY FARMS | | | SCAC4 |
| 19 | CFAG | Guatemalan Air Force | Fuerza Aérea Guatemalteca | GCA | TRAFFIC |
| 20 | CFAI | COLASANTI FARMS LTD | | | SCAC4 |
| 21 | CFAJ | CENTEX FREIGHT LINES | | | SCAC4 |
| 22 | CFAK | CRESCENT FARM | | | SCAC4 |
| 23 | CFAL | CALIFORNIA LIMOUSINE CORPORATION | | | SCAC3 |
| 24 | CFAN | CALIFORNIA AMERICAN INTERNATIONAL F | | | SCAC3 |
| 25 | CFAO | CALIFORNIA OVERLAND EXPRESS INC | | | SCAC3 |
| 26 | CFAQ | CHARLES FARMS | | | SCAC4 |
| 27 | CFAR | CHESAPEAKE FARMS INC | | | SCAC4 |
| 28 | CFAS | CONSOLIDATED FREIGHTWAYS ARROWHEAD | | | SCAC3 |
| 29 | CFAT | CFA TRANSPORT INC | | | SCAC3 |
| 30 | CFAT | CRAWFORD GRAIN INTERNATIONAL INC | | | SCAC4 |
| 31 | CFAU | CELTIC FREIGHT AGENCIES LTD | | | SCAC3 |
| 32 | CFAU | CELTIC FREIGHT AGENCIES LTD | | | SCAC4 |
| 33 | CFAV | COUSINS FREIGHT SERVICE LTD | | | SCAC4 |
| 34 | CFAW | CANADIAN FREIGHT ASSOCIATION (WESTE | | | SCAC3 |
| 35 | CFAW | CENTERLINE FREIGHT SERVICES INC | | | SCAC4 |
| 36 | CFAX | Combustion By-Products Co. | added 7/1963; 7/1965-1/1975; eliminated 1/1976 | | NAKINA |
| 37 | CFAX | Combustion By-Products Co. | added 7/63; 7/65-1/75 | | NRHS |
| 38 | CFAX | COMBUSTION BY-PRODUCTS CO. | | | PWRC |
| 39 | CFAX | COMBUSTION BY-PRODUCTS CO | | | SCAC3 |
| 40 | CFAY | CRAFTS, A R COMPANY | | | SCAC3 |
| 41 | CFAY | CARY FARMS INC | | | SCAC4 |
| 42 | CFB | City Bird France | Callsign: French Bird, | B | AVCODES |
| 43 | CFBA | Chemin de Fer du Blanc-Argent | Real: BA | F | TRAFFIC |
| 44 | CFBB | CLEMENT FREIGHT LLC | | | SCAC4 |
| 45 | CFBC | COURTAULDS FIBRES CANADA | | | SCAC3 |
| 46 | CFBC | COLONIAL FREIGHT BROKERAGE CORP | | | SCAC4 |
| 47 | CFBD | CASCADE FREIGHT BROKERS LLC | | | SCAC4 |
| 48 | CFBE | COPYFAST BUSINESS EQUIPMENT | | | SCAC4 |
| 49 | CFBF | CENTRAL FLORIDA LOGISTICS INC | | | SCAC4 |
| 50 | CFBG | CECILIO FREIGHT | | | SCAC4 |
| 51 | CFBH | CRYSTAL FREIGHT SYSTEMS LLC | | | SCAC4 |
| 52 | CFBJ | CEVA FREIGHT LLC (INTERSTATE PROPER | | | SCAC4 |
| 53 | CFBL | CALTEX FREIGHT BROKERAGE LLC | | | SCAC4 |
| 54 | CFBN | CEDRIC FREIGHT BROKERAGE INC | | | SCAC4 |
| 55 | CFBP | CEVA FREIGHT LLC (INTERSTATE MOTOR | | | SCAC4 |
| 56 | CFBR | CJBS FREIGHT BROKERAGE | | | SCAC4 |
| 57 | CFBS | CANADIAN FEED SCREWS MFG LTD | | | SCAC4 |
| 58 | CFBS | Chemins de Fer de la Baie de Somme | | F | TRAFFIC |
| 59 | CFBU | CHEMISCHE FABRIK KARL BUCHER GMBH | | D | BIC |
| 60 | CFBX | CFBX, Inc. | added 1/1980; 1/1980; eliminated 1/1983 | | NAKINA |
| 61 | CFBX | CFBX, Inc. | added 1/80; 1/80; eliminated 1/83 | | NRHS |
| 62 | CFBX | *CHADDS FORD & BRANDYWINE RAILWAY | | | PWRC |
| 63 | CFBX | *CFBX, INC. | | | PWRC |
| 64 | CFBY | CRG FREIGHT LLC | | | SCAC4 |
| 65 | CFC | Canadian Armed Forces | Callsign: CanForce, | CDN | AVCODES |
| 66 | CFC | Canadian Forces | | | ICAO1 |
| 67 | CFC | CHEMIN DE FER CHARLEVOIX | | | PWRC |
| 68 | CFC | Chemin de fer Charlevoix | | | RSRV |
| 69 | CFC | Chemins de Fer de la Corse (SNCF/CFC) | | F | TRAFFIC |
| 70 | CFCA | CFS CORPORATION | | | SCAC3 |
| 71 | CFCB | CITY OF TAMPA | | | SCAC4 |
| 72 | CFCC | CAROLINA FREIGHT CARRIERS CORPORATION | | | PWRC |
| 73 | CFCC | CAROLINA FREIGHT | | | SCAC3 |
| 74 | CFCC | CINCINNATI FREEZER CORPORATION | | | SCAC4 |
| 75 | CFCD | CALIFORNIA CASCADE INDUSTRIES | | | SCAC3 |
| 76 | CFCD | CALIFORNIA CASCADE INDUSTRIES INC | | | SCAC4 |
| 77 | CFCG | CHIEF TRUCKING LLC | | | SCAC4 |
| 78 | CFCH | CALIFORNIA COAST COACH INC | | | SCAC3 |
| 79 | CFCH | C R F CHAIN & CABLE LTD | | | SCAC4 |
| 80 | CFCI | CORMETT FORWARDING CO INC | | | SCAC3 |
| 81 | CFCI | CONTINENTAL FUEL CO INC | | | SCAC4 |
| 82 | CFCJ | COUNTRY FREIGHT CARRIER CORP | | | SCAC4 |
| 83 | CFCK | CFC (TRUCK BROKERAGE DIV) | | | SCAC4 |
| 84 | CFCL | CHALIFOURS CLASSIC LIMOUSINE SERVIC | | | SCAC3 |
| 85 | CFCL | CHALIFOURS CLASSIC LIMOUSINE SERVIC | | | SCAC4 |
| 86 | CFCLA | Chicago Freight Car Leasing Australia | | AUS | TRAFFIC |
| 87 | CFCM | COLORADO REFINING COMPANY | | | SCAC3 |
| 88 | CFCM | CLIFTY FARM COUNTRY MEATS | | | SCAC4 |
| 89 | CFCN | CHIEFTAIN CONTRACT SERVICES | | | SCAC4 |
| 90 | CFCO | C F C TRUCKING CO INC | | | SCAC4 |
| 91 | CFCO | Congo-Ocean Railway | | RCB | TRAFFIC |
| 92 | CFCP | CALIFORNIA COMPUTER TRANSPORT INC | | | SCAC3 |
| 93 | CFCP | CARIBBEAN FOREST CARRIERS S A | | | SCAC4 |
| 94 | CFCQ | CHESAPEAKE FURNITURE CONTRACTORS IN | | | SCAC4 |
| 95 | CFCR | CALIFORNIA COURIERS INC | | | SCAC3 |
| 96 | CFCR | CREST FOAM CORP | | | SCAC4 |
| 97 | CFCS | CAROLINA FREIGHT CARRIERS CORP (FLA | | | SCAC3 |
| 98 | CFCS | CONFIDENT COURIER SERVICE LLC | | | SCAC4 |
| 99 | CFCT | CFC TRANSPORTATION INC | | | SCAC4 |
| 100 | CFCU | DEPARTMENT OF NATIONAL DEFENCE (DND) | | CDN | BIC |
