| 1 | MCJ | Macair Jet S.A. | IATA: VM, Callsign: Jetmac, IATA Prefix: 194, Designator VM recalled by IATA. Founded in 1995. | RA | AVCODES |
| 2 | MCJ | Macair Jet S.A. | IATA: IA, Callsign: Jetmac, IATA Prefix: 177, IATA designator changed to A0. Designator VM recalled by IATA. | RA | AVCODES |
| 3 | MCJ | Macair Jet S.A. | IATA: A0, Callsign: Jetmac, IATA Prefix: 177, Name changed to Avian L�neas A�reas S.A. w.e.f. December 2016. IATA designator changed from IA, Designator VM recalled by IATA. | RA | AVCODES |
| 4 | MCJ | Avian Líneas Aéreas S.A. t/a Avianca Argentina | IATA: A0, Callsign: Jetmac, IATA Prefix: 177, ICAO designator changed to ANC. ICAO callsign changed to Avian. Name changed from Macair Jet S.A. w.e.f. December 2016. | RA | AVCODES |
| 5 | MCJ | Avian Líneas Aéreas S.A. t/a Avianca Argentina | Callsign: Jetmac, Name changed from Macair Jet S.A. w.e.f. December 2016. IATA designator changed from IA, Designator VM recalled by IATA. | RA | AVCODES |
| 6 | MCJC | MARTIN, C J & SONS TRANSPORT LTD | | | SCAC4 |
| 7 | MCJE | MILL CREEK MOTOR FREIGHT LP | | | SCAC4 |
| 8 | MCJH | MOYNA, C J & SONS INC | | | SCAC4 |
| 9 | MCJI | MCJ TRUCKING INC | | | SCAC4 |
| 10 | MCJJ | MEDLEY CARRIER GROUP INC | | | SCAC4 |
| 11 | MCJL | MCCALL, J LTD | | | SCAC4 |
| 12 | MCJO | MORENO CONTRERAS, JORGE ALBERTO | | | SCAC4 |
| 13 | MCJS | MTI CHARTER AND TOURS INC | | | SCAC4 |
| 14 | MCJT | MCJ'S TRUCKING | | | SCAC4 |
| 15 | MCJY | MCCLURE, JERRY TRUCKING INC | | | SCAC4 |
| 16 | MCJZ | MC JUNKYARD | | | PWRC |
