| 1 | LFA | Air Alfa Havayollan Ve Tie A.S. | IATA: H7, IATA Prefix: 770, Suspended operations on 17 November 2002. Designator H7 reinstated by IATA | TR | AVCODES |
| 2 | LFA | Aerosim Academy, LLC. | Callsign: Bucky, Name changed to L3Harris Airline Academy. | USA | AVCODES |
| 3 | LFA | L3Harris Airline Academy | Callsign: Bucky, Name changed from Aerosim Academy, LLC. | USA | AVCODES |
| 4 | LFA | Air Alfa | | | ICAO1 |
| 5 | LFAA | LAFARGE OF NORTH AMERICA | | | SCAC4 |
| 6 | LFAB | LIDOR CO | | | SCAC3 |
| 7 | LFAB | LEGENDARY LOGCRAFTERS LIMITED | | | SCAC4 |
| 8 | LFAG | LOGOS FRACHT AG | | | SCAC3 |
| 9 | LFAI | LANDAU FINE ART INC | | | SCAC4 |
| 10 | LFAK | LA FERME AVICOLE D OKA | | | SCAC4 |
| 11 | LFAL | LITTLE FALLS FUEL | | | SCAC4 |
| 12 | LFAM | LIFELINE AMBULANCE SYSTEMS INC | | | SCAC3 |
| 13 | LFAM | LA FERM DUNELM FARM INC | | | SCAC4 |
| 14 | LFAR | LANPHIER FARMS INC | | | SCAC3 |
| 15 | LFAS | LINCOLN FRT-AMERICAN SHIP | | | SCAC3 |
| 16 | LFAX | L.F. Anderson | added 10/1974; 1/1975-1/1980; eliminated 7/1986 | | NAKINA |
| 17 | LFAX | L.F. Anderson | added 10/74; 1/75-1/80; eliminated 7/86 | | NRHS |
| 18 | LFAX | L. F. ANDERSON | | | PWRC |
| 19 | LFAX | L.F. Anderson | | | RSRV |