| 1 | LFC | Aero Control Air Ltd. | Callsign: Life Flight Canada, | CDN | AVCODES |
| 2 | LFC | Aero Control Air | | | ICAO1 |
| 3 | LFC | LONGVIEW FIBRE CO. | | | PWRC |
| 4 | LFCC | First Capital Citybus | | GB | TRAFFIC |
| 5 | LFCD | Linea Coahuila Duranga S.A. de C.V. | added 1/2002; eliminated 7/2002; 7/2005; added 1/2008 | | NAKINA |
| 6 | LFCD | Lines Coahuila Durango C.V. de C.V. | 7/2000 | | NAKINA |
| 7 | LFCD | Lines Coahuila Durango C.V. de C.V. | Jul-00 | | NRHS |
| 8 | LFCD | LINEA COAHUILA DURANGO SA DE CV | | | PWRC |
| 9 | LFCD | Linea Coahuila Durango de CV | | | RSRV |
| 10 | LFCD | LINEA COAHUILA DURANGO SA DE CV | | | SCAC4 |
| 11 | LFCI | LOUD FUEL COMPANY INC | | | SCAC4 |
| 12 | LFCL | LASQUETI FISHING COMPANY LTD | | | SCAC4 |
| 13 | LFCM | LIND FUEL COMPANY | | | SCAC4 |
| 14 | LFCQ | LOCAL FUEL CO INC | | | SCAC4 |
| 15 | LFCS | LUCCAS FREEZER & COLD STORAGE INC | | | SCAC3 |
| 16 | LFCS | LAURE, FRANCE COSMETIQUES (1970) IN | | | SCAC4 |
| 17 | LFCU | HONGKONG SHANGHAI LIFENG LEASING COMPANY LIMITED | | PRC | BIC |
| 18 | LFCW | First Centrewest | | GB | TRAFFIC |
| 19 | LFCX | Liquefreeze Corp. of America | added 1/1962; eliminated 7/1963 | | NAKINA |
| 20 | LFCX | Liquefreeze Corp. of America | added 1/62; eliminated 7/63 | | NRHS |
| 21 | LFCX | LIQUIFREEZE CORP. OF AMERICA | | | PWRC |
| 22 | LFCY | LITCHFIELD FUEL COMPANY | | | SCAC4 |
| 23 | LFCZ | LYON FARM CENTER | | | PWRC |