| 1 | FIL | Avia Filipinas International, Inc. | Callsign: Aviafil, | RP | AVCODES |
| 2 | FIL | BAe Filton | Callsign: Bristol, | GB | AVCODES |
| 3 | FIL | Fly Line, S.L. | Callsign: Flyline, | E | AVCODES |
| 4 | FIL | Fly Line | | | ICAO1 |
| 5 | FILB | FORWARD INTERMODAL LLC | | | SCAC4 |
| 6 | FILB | Fil Bleu | City: Tours | F | TRAFFIC |
| 7 | FILC | FILM TRANSIT COMPANY THE | | | SCAC3 |
| 8 | FILC | FISCHER, LEROY TRUCKING | | | SCAC4 |
| 9 | FILD | FRIEDMAN, LARRY D | | | SCAC3 |
| 10 | FILD | FRIEDMAN, LARRY D | | | SCAC4 |
| 11 | FILE | FILLMORE TRANSPORTATION | | | SCAC3 |
| 12 | FILF | FINGER LAKES TRUCK RENTAL, INC | | | SCAC3 |
| 13 | FILG | FINGER LAKES TRUCK BROKERAGE | | | SCAC3 |
| 14 | FILH | FILA, M TRUCKING LTD | | | SCAC4 |
| 15 | FILI | FINELLI TRUCKING CO INC | | | SCAC3 |
| 16 | FILI | FINISH LINE TRANSPORTATION INC | | | SCAC4 |
| 17 | FILJ | FIRST LINE TRANSPORTATION INC | | | SCAC3 |
| 18 | FILJ | FUENTES IBARRA, LAURA DE JESUS | | | SCAC4 |
| 19 | FILK | FILKINS TRANSPORTATION COMPANY, INC | | | SCAC3 |
| 20 | FILK | FILKINS TRANSPORTATION COMPANY INC | | | SCAC4 |
| 21 | FILL | FILLUPS TRUCKING | | | SCAC4 |
| 22 | FILM | FILLMORE TRUCKING INC | | | SCAC4 |
| 23 | FILN | FILE, CLARENCE REFRIGERATED LINE | | | SCAC3 |
| 24 | FILN | FOCUS INTERMODAL LOGISTICS LLC | | | SCAC4 |
| 25 | FILO | FIELD OIL | | | SCAC3 |
| 26 | FILP | FILIPS, CARL & SON | | | SCAC3 |
| 27 | FILP | FILLC | | | SCAC4 |
| 28 | FILQ | FILLER, ROBERT L | | | SCAC3 |
| 29 | FILR | FREO INTERNATIONAL LOGISTICS LLC | | | SCAC4 |
| 30 | FILS | FICEL TRANSPORT INC | | | SCAC3 |
| 31 | FILS | Ficel Transport Inc. | | USA | TRAFFIC |
| 32 | FILT | FILM TRANSPORTATION CO CORP | | | SCAC4 |
| 33 | FILU | PAUL FILZHUT GMBH | | | SCAC4 |
| 34 | FILV | FIELD VIEW FARM TRANSPORTATION INC | | | SCAC3 |
| 35 | FILW | FITCH, LEWIS E | | | SCAC3 |
| 36 | FILX | Wellman, Inc. | added 10/1992; 1/1994-7/2000; eliminated 4/2001; 7/2005 (not listed) | | NAKINA |
| 37 | FILX | Fruit Industries, Ltd. | 7/1932-7/1935; 7/1937 (not listed) | | NAKINA |
| 38 | FILX | Fiber Industries, Inc. | added 10/1988; eliminated 10/1992 | | NAKINA |
| 39 | FILX | Wellman, Inc. | added 10/92; 1/94-7/2000; eliminated 4/2001 | | NRHS |
| 40 | FILX | Fiber Industries, Inc. | added 10/88; eliminated 10/92 | | NRHS |
| 41 | FILX | Finley Co. Inc. | 10/57-10/66; eliminated 10/67 | | NRHS |
| 42 | FILX | Trinity Rail Management, Inc. | added 4/98; 7/2000 | | NRHS |
| 43 | FILX | *FRUIT INDUSTRIES, LTD. | | | PWRC |
| 44 | FILX | *FIBER INDUSTRIES, INC. | | | PWRC |
| 45 | FILX | +WELLMAN, INC. | | | PWRC |
| 46 | FILX | Fruit Industries Ltd (Wellman) | | | RSRV |
| 47 | FILX | WELLMAN, INC. | | | SCAC4 |