| 1 | FIT | Aero Fiesta Mexicana, S.A. de C.V. | Callsign: Aerofiesta, | MEX | AVCODES |
| 2 | FIT | Finalair S.A. | Callsign: Finalair, Ceased operations. | TG | AVCODES |
| 3 | FITA | FINLEY TANK TRUCKING INC | | | SCAC3 |
| 4 | FITB | FIT LOGISTICS INC | | | SCAC4 |
| 5 | FITD | FITE DISTRIBUTION SERVICES COMPANY | | | SCAC3 |
| 6 | FITD | FITE DISTRIBUTION SERVICES COMPANY | | | SCAC4 |
| 7 | FITG | FIRKINS TRUCKING INC | | | SCAC4 |
| 8 | FITI | FISHER TRUCKING | | | SCAC3 |
| 9 | FITI | FITZPATRICK, J F INDUSTRIES INC | | | SCAC4 |
| 10 | FITL | FTL INC | | | SCAC3 |
| 11 | FITL | F T L INC | | | SCAC4 |
| 12 | FITM | FITZERALD MOVING SERVICE | | | SCAC3 |
| 13 | FITO | FIORENTINO, JOE C | | | SCAC3 |
| 14 | FITP | FITZPATRICK TRANSPORT (DONALD E FIT | | | SCAC3 |
| 15 | FITR | FAITH TRANSPORTATION | | | SCAC3 |
| 16 | FITR | FLEMMING II TRUCKING INC | | | SCAC4 |
| 17 | FITZ | FITZPATRICKS MOVERS | | | SCAC3 |
