| 1 | FM | Shanghai Airlines | ICAO: CSH, Callsign: Shanghai Air, IATA Prefix: 774, Name changed to Shanghai Airlines Co. Ltd. IATA designator changed from SF* | PRC | AVCODES |
| 2 | FM | Flying Syndicate Twente | | NL | AVCODES |
| 3 | FM | Shanghai Airlines Co. Ltd. | ICAO: CSH, Callsign: Shanghai Air, IATA Prefix: 774, Name changed from Shanghai Airlines. IATA designator changed from SF* | PRC | AVCODES |
| 4 | FM | Commandement des Transports Aeriensd Militaires Francais | ICAO: FAF, Callsign: Cotam, | F | AVCODES |
| 5 | FM | Commandement des Transports Aeriensd Militaires Francais | ICAO: FMT, Callsign: Foxtrot Mike, | F | AVCODES |
| 6 | FM | Commandement des Transports Aeriensd Militaires Francais | ICAO: FMT, Callsign: Cotam, ICAO designator changed from FAF | F | AVCODES |
| 7 | FM | FORD MUSEUM | | | PWRC |
| 8 | FM | | | USA | TRAFFIC |
| 9 | FMA | Foremost Aviation (Nig) Ltd. | Callsign: Foremost, | WAN | AVCODES |
| 10 | FMA | Fumigacion Aerea Andaluza, S.A. | Callsign: Faasa, ICAO designator changed from FAM | E | AVCODES |
| 11 | FMA | Chemin de fer Fribourg–Morat–Anet | | CH | TRAFFIC |
| 12 | FMAD | FABRECO MOVING AND DRAYAGE | | | SCAC3 |
| 13 | FMAH | FLEET MAINTENANCE AND REPAIR INC | | | SCAC4 |
| 14 | FMAI | FRAMAUR ASSOCIATES LLC | | | SCAC4 |
| 15 | FMAJ | FLETES MULTIPLES SA DE CV | | | SCAC4 |
| 16 | FMAK | FERRY, MICHAEL TRUCKING | | | SCAC4 |
| 17 | FMAM | FER & METAUX AMERICAINS S.E.C. /AME | | | SCAC4 |
| 18 | FMAN | FORMAN SHIPPING CO LTD | | | SCAC4 |
| 19 | FMAO | FLEET-MATE INC | | | SCAC3 |
| 20 | FMAR | FEDMAR INTERNATIONAL | | | SCAC3 |
| 21 | FMAT | FREDDIE MACS AUTO & TRUCK SERVICE | | | SCAC3 |
| 22 | FMAV | FMT INC | | | SCAC4 |
| 23 | FMAV | Fábrica Militar de Aviones | Real: FMA | RA | TRAFFIC |
| 24 | FMAW | FOREWEST MARITIME | | | SCAC4 |
| 25 | FMAY | F & M TRANSPORTATION | | | SCAC4 |
| 26 | FMAZ | FROEDERT MALT | | | PWRC |
| 27 | FMB | Flyawesome Holdings Limited | Callsign: Rescue Jet, Name changed to Flyawesome Limited. ICAO designator changed to MDW. ICAO Callsign changed to Medwing. | M | AVCODES |
| 28 | FMBE | Five Mile Beach Electric Railway | | US-NJ | TRAFFIC |
| 29 | FMBH | FRANK MOBILE HOME TRANSPORTING | | | SCAC3 |
| 30 | FMBL | FOMBELLE, ROBERT L | | | SCAC3 |
| 31 | FMBS | FERGUSONS CHARTER BUS INC | | | SCAC3 |
| 32 | FMBT | FREDS MOBILE TRANSPORT | | | SCAC3 |
| 33 | FMBU | P & O FERRYMASTERS LTD | | B | BIC |
| 34 | FMBU | P & O FERRYMASTERS LTD | | | SCAC4 |
| 35 | FMBV | F & M BUS-VAN CORP | | | SCAC3 |
| 36 | FMBV | FAIRMOUNT MARINE B V | | | SCAC4 |
| 37 | FMBW | FARMERS AND MERCHANTS BONDED WAREHO | | | SCAC3 |
| 38 | FMC | Claessens International Ltd. | Callsign: Claessens, | GB | AVCODES |
| 39 | FMC | Claessens International Limited | | | ICAO1 |
| 40 | FMCC | FLAMCO INC | | | SCAC3 |
| 41 | FMCC | FARM COUNTRY CO-OP | | | SCAC4 |
| 42 | FMCE | FARM-CITY TRANSPORT INC | | | SCAC3 |
| 43 | FMCF | FILSON MANUFACTURING COMPANY INC | | | SCAC4 |
| 44 | FMCL | FATHOM MARINE COMPANY LIMITED | | | SCAC3 |
| 45 | FMCM | FM CARRIERS INC. | | | SCAC4 |
| 46 | FMCN | FARAH MANUFACTURING CO INC | | | SCAC3 |
| 47 | FMCN | FARMLAND COOP INC | | | SCAC4 |
| 48 | FMCP | FAMCO TRANSPORT INC | | | SCAC3 |
| 49 | FMCP | FARMERS COOPERATIVE | | | SCAC4 |
| 50 | FMCQ | FOXMORE COMPANY LIMITED | | | SCAC3 |
| 51 | FMCQ | FRM MAIL CONTRACTING INC | | | SCAC4 |
| 52 | FMCR | FREEMAN CONSTRUCTION | | | SCAC4 |
| 53 | FMCS | FANTASY MOTOR COACHES INC | | | SCAC3 |
| 54 | FMCU | FARMAD COMPANY LIMITED | | IR | BIC |
| 55 | FMCU | FMC CORPORATION | | | PWRC |
| 56 | FMCU | FMC Corporation (Industrial Chemical Group) | | | RSRV |
| 57 | FMCU | FMC CORP. INDUSTRIAL CHEMICAL | | | SCAC3 |
| 58 | FMCU | FMC CORPORATION INDUSTRIAL CHEMICAL | | | SCAC4 |
| 59 | FMCV | FREITAS MOVING & CARTAGE LTD | | | SCAC4 |
| 60 | FMCW | FETTES MANUFACTURING COMPANY INC | | | SCAC4 |
| 61 | FMCX | First Mississippi Corp. | added 1/1972; 1/1975; eliminated 10/1977 | | NAKINA |
| 62 | FMCX | Transerv Systems, Inc. | added 1/1970; 4/1970; eliminated 1/1972 | | NAKINA |
| 63 | FMCX | First Mississippi Corp. | added 10/1958; 4/1961-10/1966; eliminated 1/1970 | | NAKINA |
| 64 | FMCX | First Mississippi Corp. | added 10/58; 4/61-10/66; eliminated 1/70 | | NRHS |
| 65 | FMCX | Transerv Systems, Inc. | added 1/70; 4/70; eliminated 1/72 | | NRHS |
| 66 | FMCX | First Mississippi Corp. | added 1/72; 1/75 | | NRHS |
| 67 | FMCX | FIRST MISSISSIPPI CORP. (TRANSERV SYSTEMS, INC.) | | | PWRC |
| 68 | FMCY | FOUR M COMPANY (4M COMPANY) | | | SCAC3 |
| 69 | FMCY | FMC INDUSTRIES LLC | | | SCAC4 |
| 70 | FMCZ | FORD MOTOR COMPANY | | | PWRC |
| 71 | FMDA | FOREMOST DAIRIES INC | | | SCAC3 |
| 72 | FMDC | FULLER MOTOR DELIVERY CO | | | SCAC3 |
| 73 | FMDD | FMD DISTRIBUTION | | | SCAC4 |
| 74 | FMDE | FORTEC MEDICAL LLC | | | SCAC4 |
| 75 | FMDQ | FAST MAN DELIVERY | | | SCAC3 |
| 76 | FMDQ | FARM EQUIPMENT FINDING SERVICE | | | SCAC4 |
| 77 | FMDT | FMD TRANSPORTATION | | | SCAC4 |
| 78 | FMDU | VAN UDEN LOGISTICS BV | | | SCAC4 |
| 79 | FMDV | FRANCIS MEDITERRANEAN BAKERY | | | SCAC4 |
| 80 | FME | Fränkische Museums Eisenbahn e.V. | Nürnberg | D | privat-bahn.de |
| 81 | FME | Fränkische Museums-Eisenbahn e.V | | DE | VKM |
| 82 | FMEA | FINAL MILE, THE | | | SCAC4 |
| 83 | FMEB | FME BROKERAGE | | | SCAC4 |
| 84 | FMEC | FREDRICKSON MOTOR EXPRESS CORPORATION | | | SCAC3 |
| 85 | FMEC | FARMERS EQUIPMENT CO | | | SCAC4 |
| 86 | FMED | FARM EXPORT DELIVERY SERVICE INC | | | SCAC3 |
| 87 | FMEM | FOUR (4) M EXPRESS | | | SCAC4 |
| 88 | FMEN | FILLMORE EXPRESS INC | | | SCAC4 |
| 89 | FMEO | FLAME ON TRUCKING | | | SCAC3 |
| 90 | FMEP | FILM EXPRESS OF NEW ENGLAND | | | SCAC3 |
| 91 | FMET | FLAME TRANSPORTATION INC | | | SCAC3 |
| 92 | FMEX | | | | TRAFFIC |
| 93 | FMEY | FAIRMONT ENTERPRISES INC | | | SCAC4 |
| 94 | FMF | Egyptian Aviation Academy | Callsign: Egypt Acadeny, | ET | AVCODES |
| 95 | FMFD | FOUR (4) M FRUIT DISTRIBUTORS INC | | | SCAC4 |
| 96 | FMFE | FARMERS FRUIT EXPRESS | | | SCAC3 |
| 97 | FMFI | FUTURE LOGISTICS INC | | | SCAC4 |
| 98 | FMFS | FARMERS FEED STORE | | | SCAC3 |
| 99 | FMFS | FREEDOM FUEL SERVICES | | | SCAC4 |
| 100 | FMFT | FARM FOOD TRANSPORTATION | | | SCAC3 |
