| 1 | FLI | Atlantic Airways Faroe Islands | IATA: RC, Callsign: Faroeline, IATA Prefix: 767, | FR | AVCODES |
| 2 | FLI | Atlantic Airways | IATA: RC | | ICAO1 |
| 3 | FLI | Atlantic Airways | | DK | TRAFFIC |
| 4 | FLIB | FLINNER, BARRY | | | SCAC3 |
| 5 | FLIB | FRANKS LOGISTICS INC | | | SCAC4 |
| 6 | FLIC | FRONTIER LOGISTICS INC | | | SCAC4 |
| 7 | FLIE | FLETERA INTERNACIONAL ELGO S A DE C | | | SCAC4 |
| 8 | FLIF | FLORIDA INTERNATIONAL FORWARDERS IN | | | SCAC3 |
| 9 | FLIG | FLEIG, MERRIEL E | | | SCAC3 |
| 10 | FLIH | FARRIN, LESLIE H | | | SCAC3 |
| 11 | FLIH | FLAMINGO ISLAND HOLDINGS INC | | | SCAC4 |
| 12 | FLII | FARRELL LINES INC | | | SCAC3 |
| 13 | FLII | FLI INC | | | SCAC4 |
| 14 | FLIK | FREIGHTLINK CORPORATION | | | SCAC3 |
| 15 | FLIM | FLORIDA INTRASTATE MOVING & STORAGE | | | SCAC3 |
| 16 | FLIM | FREEMAN LOGISTICS INC | | | SCAC4 |
| 17 | FLIN | Freightliner (USA) | | USA | TRAFFIC |
| 18 | FLIO | FEDERATED LOGISTICS INC | | | SCAC4 |
| 19 | FLIP | FLIP TRANSPORTATION INC | | | SCAC4 |
| 20 | FLIQ | FLINT ENGINEERING & CONSTRUCTION CO | | | SCAC3 |
| 21 | FLIR | FURTRANS DENIZCILIK TICARET VE SANA | | | SCAC4 |
| 22 | FLIV | FERME LONGVALLON INC | | | SCAC4 |
| 23 | FLIX | Greenbriar Management Services, LLC | added 7/2005; 7/2005 | | NAKINA |
| 24 | FLIX | Babcock & Brown Rail Management LLC | added 4/2005; eliminated 7/2005 | | NAKINA |
| 25 | FLIX | Farmland Industries, Inc. | added 1/1974; 1/1975-7/2000; eliminated 4/2005 | | NAKINA |
| 26 | FLIX | Farmland Industries, Inc. | added 1/74; 1/75-7/2000 | | NRHS |
| 27 | FLIX | *FARMLAND INDUSTRIES (BANKRUPT AND SOLD, AUG. 2003)(REMARKED AS KNCX) | | | PWRC |
| 28 | FLIX | +GREENBRIER MANAGEMENT SERVICES, LLC [BABCOCK & BROWN RAIL MANAGEMENT, LLC] | | | PWRC |
| 29 | FLIX | Farmland Industries | | | RSRV |
| 30 | FLIX | GRIENBRIER MANAGEMENT SERVICES LLC | | | SCAC4 |
| 31 | FLIX | Farmland Industries | | USA | TRAFFIC |
| 32 | FLIXB | FlixBus partners | | D | TRAFFIC |
