| 1 | IFL | IFL Group, Inc. | Callsign: Eifel, | USA | AVCODES |
| 2 | IFL | Interflug Gesellschaft Fur Internationalen Flugverkehr mbH | IATA: IF, Callsign: Interflug, Liquidated on 07 February 1991. Last operation 30 April 1991. | DDR | AVCODES |
| 3 | IFL | IFL Group | | | ICAO1 |
| 4 | IFLA | INFINITI FREIGHT LOGISTICS INC | | | SCAC4 |
| 5 | IFLC | INTER FLORIDA CONTAINER TRANSPORT I | | | SCAC4 |
| 6 | IFLF | INTERNATIONAL FASTLINE FORWARDING I | | | SCAC4 |
| 7 | IFLG | IFL GROUP INC | | | SCAC4 |
| 8 | IFLI | INTERNATIONAL FREIGHT LOGISTICS (US | | | SCAC4 |
| 9 | IFLL | INTERSTATE FURNITURE LOGISTICS LLC | | | SCAC4 |
| 10 | IFLN | IFLN SHIPPING LINE | | | SCAC4 |
| 11 | IFLT | INFLIGHT EXPRESS INC | | | SCAC4 |
| 12 | IFLU | NRS OCEAN LOGISTICS LTD. | | GB | BIC |
| 13 | IFLU | INTERFLOW | | | PWRC |
| 14 | IFLU | Interflow | | | RSRV |
| 15 | IFLU | INTERFLOW TANK CONTAINER SYSTEM LTD | | | SCAC4 |
| 16 | IFLUG | Interflug | | DDR | TRAFFIC |
| 17 | IFLW | INTERFLOW USA INC | | | SCAC4 |
