| 1 | ITF | Avita-Servicos Aereos, Lda | Callsign: Air Avita, | ANG | AVCODES |
| 2 | ITF | Air Inter | IATA: IT, Callsign: Air Inter, Founded on 12 November 1954. Commenced operations on 16 March 1958. Name changed to Air Inter Europe | F | AVCODES |
| 3 | ITF | Air Inter Europe | IATA: IT, Callsign: Air Inter, Merged into Air France on 01 April 1997. | F | AVCODES |
| 4 | ITF | Avita-Servicos Aereos | | | ICAO1 |
| 5 | ITF | Air Inter | | F | TRAFFIC |
| 6 | ITFA | (ITOF) RETIRED 10-19-92 ATP | | | PWRC |
| 7 | ITFL | INTERFLET TRANSFER INC | | | SCAC4 |
| 8 | ITFN | INTERTRAFFIC TRANSPORT CORPORATION | | | SCAC4 |
| 9 | ITFP | INFINITY TRANSPORT LLC | | | SCAC4 |
| 10 | ITFU | INTER FERRY BOATS | | | SCAC4 |
| 11 | ITFX | Infinity Transportation | | | RSRV |
| 12 | ITFX | INFINITY TRANSPORTATION LLC | | | SCAC4 |
