| 1 | MAV | Marina Aeroservice, S.A. | | E | AVCODES |
| 2 | MAV | Air Chaparral | Callsign: Maverick, | USA | AVCODES |
| 3 | MAV | Minoan Air | Callsign: Minoan, Founded on 07 September 2011. Ceased operations during November 2015. | GR | AVCODES |
| 4 | MAV | Manta Aviation Pvt. Ltd. | IATA: NR, Callsign: Sea Wing, Commenced operations on 24 February 2019. | MV | AVCODES |
| 5 | MAV | Magyar Államvasutak ZRt. | | HU | VKM |
| 6 | MAVC | MÁV Cargo | | H | TRAFFIC |
| 7 | MAVD | MAVI TRANSPORT INC | | | SCAC4 |
| 8 | MAVEP | Mávépcell Kft. | | H | TRAFFIC |
| 9 | MAVF | MALVERN | | | SCAC4 |
| 10 | MAVGS | MÁV-GÉPÉsZet Zrt. | | HU | VKM |
| 11 | MaVJ | Markaryd - Veinge Järnväg | 1899 - 1930 | S | svenska-lok.se |
| 12 | MAVK | MAVERICK LOGISTICS LLC | | | SCAC4 |
| 13 | MAVL | MAVERICK LOGISTICS | | | SCAC4 |
| 14 | MAVN | MURRAY AGRO-VENTURES INC | | | SCAC4 |
| 15 | MAVQ | MUSEUMP | | | SCAC4 |
| 16 | MAVR | MAVERICK CANADA LTD | | | SCAC4 |
| 17 | MAVRT | MÁV Rail Tours Kft. | | H | TRAFFIC |
| 18 | MAVS | MAVA SHIPPING CO LTD | | | SCAC4 |
| 19 | MAVS | MÁV Start | | H | TRAFFIC |
| 20 | MAVTR | MÁV-TRAKCIÓ Zrt. (MAV-TRACTION Co) | | HU | VKM |
| 21 | MAVU | MARITIMA ARAGUA LINE | | | SCAC4 |
| 22 | MAVW | MORAN AUTOMOTIVE & TOWING INC | | | SCAC4 |
