| 1 | MX | Compania Mexicana de Aviacion S.A. de C.V. | ICAO: MXA, Callsign: Mexicana, IATA Prefix: 132, Ceased operations on 28 August 2010. | MEX | AVCODES |
| 2 | MX | Breeze Aviation Group, Inc. t/a Breeze Airways | ICAO: MXY, Callsign: Moxy, | USA | AVCODES |
| 3 | MX | Macmillan Petroleum Corp. | 7/1937 (not listed) | | NAKINA |
| 4 | MX | MACMILLAN PETROLEUM CORP. | | | PWRC |
| 5 | MXA | Compania Mexicana de Aviacion S.A. de C.V. | IATA: MX, Callsign: Mexicana, IATA Prefix: 132, Ceased operations on 28 August 2010. | MEX | AVCODES |
| 6 | MXA | Mexicana de Aviación | IATA: MX | | ICAO1 |
| 7 | MXAE | MOONLIGHT EXPRESS LTD | | | SCAC4 |
| 8 | MXAH | MAX TRUCKING LLC | | | SCAC4 |
| 9 | MXAL | MIDSTATES TRANSPORT II LLC | | | SCAC4 |
| 10 | MXAM | MUNRO FASTENINGS & TEXTILES INC | | | SCAC4 |
| 11 | MXAP | M & A TRANSPORTATION | | | SCAC4 |
| 12 | MXAT | MEXACTO STAR S A DE C V | | | SCAC4 |
| 13 | MXAV | MARX AUTOMOTIVE SERVICES INC | | | SCAC4 |
| 14 | MXB | Mex Blue, S.A. de C.V. | Callsign: Mex Blue, | MEX | AVCODES |
| 15 | MXB | Mex Blue | | | ICAO1 |
| 16 | MXBI | MAXBOX INC | | | SCAC4 |
| 17 | MXC | Mexicargo, S.A. de C.V. | IATA: GJ, Callsign: Mexicargo, IATA Prefix: 624, Designator GJ* reinstated by IATA | MEX | AVCODES |
| 18 | MXC | Compania Mexicargo | IATA: GJ | | ICAO1 |
| 19 | MXCL | MIRAMAX CONSULTING | | | SCAC4 |
| 20 | MXCN | M & C XPRESS INC | | | SCAC4 |
| 21 | MXCO | MEXICO TRADING CO LTD | | | SCAC4 |
| 22 | MXCR | MIRA TAXI CORP | | | SCAC4 |
| 23 | MXCS | METRO EXPRESS CRUCES INTERNACIONALE | | | SCAC4 |
| 24 | MXCU | MAXICON CONTAINER LINE PTE LTD | | SGP | BIC |
| 25 | MXCW | MAXIM CRANE WORKS LP | | | SCAC4 |
| 26 | MXD | Malindo Airways Sdn Bhd (Malindo Air) | IATA: OD, Callsign: Malindo Express, ICAO callsign changed to Malindo. | MAL | AVCODES |
| 27 | MXD | Malindo Airways Sdn Bhd (Malindo Air) | IATA: OD, Callsign: Malindo, Name changed to Malindo Airways Sdn Bhd d/b/a Batik Air. ICAO callsign changed from Malindo Express. | MAL | AVCODES |
| 28 | MXD | Malindo Airways Sdn Bhd d/b/a Batik Air | IATA: OD, Callsign: Malindo, Name chanegd from Malindo Airways Sdn Bhd (Malindo Air). ICAO callsign changed from Malindo Express. | MAL | AVCODES |
| 29 | MXE | Mozambique Expresso | Callsign: Mozambique Express, | MOC | AVCODES |
| 30 | MXE | Manx Airlines (Europe) Ltd. | IATA: JE, ICAO designator changed to BRT / Name changed to British Regional | GB | AVCODES |
| 31 | MXE | Mocambique Expresso | | | ICAO1 |
| 32 | MXEL | MAXZONE SYSTEME | | | SCAC4 |
| 33 | MXEN | MATRIX ENVIRONMENTAL LLC | | | SCAC4 |
| 34 | MXET | METRO EXPRESS LTD | | | SCAC4 |
| 35 | MXEY | MAXEY LOGISTICS INC | | | SCAC4 |
| 36 | MXF | Maximum Flight Advantages, LLC | Callsign: Steadfast, ICAO callsign changed to Maxflight | USA | AVCODES |
| 37 | MXF | Maximum Flight Advantages, LLC | Callsign: Maxflight, ICAO callsign changed from Steadfast. | USA | AVCODES |
| 38 | MXFH | MAX FREIGHT INC | | | SCAC4 |
| 39 | MXFL | MAXIMA FREIGHT LINES INC | | | SCAC4 |
| 40 | MXFS | MAXWAY FREIGHT SYSTEMS | | | SCAC4 |
| 41 | MXFU | MEXICHEM FLUOR JAPAN LIMITED | | J | BIC |
| 42 | MXG | Terrex Group | Callsign: Maxig, | CZ | AVCODES |
| 43 | MXGI | MATRIX LOGISTICS LLC | | | SCAC4 |
| 44 | MXGN | MAX CARGO INC | | | SCAC4 |
| 45 | MXHD | MOXIE HOLDINGS | | | SCAC4 |
| 46 | MXI | Mexicana Inter, S.A. de C.A. | IATA: I6, Ceased operations on 28 August 2010. | MEX | AVCODES |
| 47 | MXIA | MIRACLE TRANSPORTATION INC | | | SCAC4 |
| 48 | MXIC | METEOR EXPRESS INC | | | SCAC4 |
| 49 | MXIE | MELBA EXPRESS INC | | | SCAC4 |
| 50 | MXIG | MOONLIGHT EXPRESS INC | | | SCAC4 |
| 51 | MXII | MARINA XPRESS INTERMODAL INC | | | SCAC4 |
| 52 | MXIO | MASTERWORKS ELECTRONICS DE MEXICO S | | | SCAC4 |
| 53 | MXIR | MIDTEXAS INTERNATIONAL CENTER INC | | | SCAC4 |
| 54 | MXIS | METRO XPRESS INC | | | SCAC4 |
| 55 | MXJ | MAXjet Airways Inc. | IATA: MY, IATA Prefix: 386, Ceased Operations | USA | AVCODES |
| 56 | MXJ | Maxjet Airways | IATA: MY | | ICAO1 |
| 57 | MXJC | MUSCHLITZ EXCAVATING INC | | | SCAC4 |
| 58 | MXKC | MAX TRUCKING LLC | | | SCAC4 |
| 59 | MXKI | MIXON TRUCKING INC | | | SCAC4 |
| 60 | MXKL | MUSTANG EXPRESS TRUCKING & LOGISTIC | | | SCAC4 |
| 61 | MXL | Maxair | IATA: 8M, Callsign: Maxair, Ceased operations | S | AVCODES |
| 62 | MXL | Maxair | IATA: 8M | | ICAO1 |
| 63 | MXLE | MAXLINE EXPRESS INC | | | SCAC4 |
| 64 | MXLG | MAXAM LOGISTICS LLC | | | SCAC4 |
| 65 | MXLI | MILLENNIUM EXPEDITED LOGISTICS INC | | | SCAC4 |
| 66 | MXLL | MOONSTONE TRANSPORT LIMITED LIABILI | | | SCAC4 |
| 67 | MXLN | MEXICO LINDO ENTERPRISES | | | SCAC4 |
| 68 | MXLU | MEXICAN LINE | | | PWRC |
| 69 | MXLU | Mexican Line | | | RSRV |
| 70 | MXLU | MEXICAN LINE LIMITED | | | SCAC1 |
| 71 | MXLU | MEXICAN LINE | | | SCAC4 |
| 72 | MXLV | MODE TRANSPORTATION LLC (INTERNATIO | | | SCAC4 |
| 73 | MXM | Maximus Airlines | IATA: 6M, Callsign: Maxlines, IATA Prefix: 387, | UA | AVCODES |
| 74 | MXMA | MAXIMU | | | SCAC4 |
| 75 | MXMF | MAXIMUM FREIGHT SYSTEMS, INC | | | SCAC1 |
| 76 | MXMI | MOXIE METALS INC | | | SCAC4 |
| 77 | MXML | MEXICOM LOGISTICS | | | SCAC4 |
| 78 | MXMR | MEDUXNE | | | SCAC4 |
| 79 | MXMU | MODALIS | | F | BIC |
| 80 | MXMU | MODALIS | | | SCAC4 |
| 81 | MXNA | MEGATRUX TRANSPORTATION INC | | | SCAC4 |
| 82 | MXNN | MANOR TRANSPORTATION LLC | | | SCAC4 |
| 83 | MXNO | MATCOR TRANSPORT INC | | | SCAC4 |
| 84 | MXNR | MARLIN TRANSPORTATION LLC | | | SCAC4 |
| 85 | MXNT | MARS TRANSPORT | | | SCAC4 |
| 86 | MXNY | MANTRANS | | | SCAC4 |
| 87 | MXO | Aerotaxi Mexicano, S.A. de C.V. | Callsign: Mexaero, | MEX | AVCODES |
| 88 | MXO | Aerotaxi Mexicano | | | ICAO1 |
| 89 | MXOI | MILLENNIAL TRANSPORT OF INDIANA LLC | | | SCAC4 |
| 90 | MXOL | METROPOLITAN TRANSPORT LLC | | | SCAC4 |
| 91 | MXOP | MCO TRANSPORT INC (IP CONTAINER DIV | | | SCAC4 |
| 92 | MXP | May Air Xpress, Inc. | Callsign: Beechnut, | USA | AVCODES |
| 93 | MXP | May Air Xpress | | | ICAO1 |
| 94 | MXPB | MDA XPRESS | | | SCAC4 |
| 95 | MXPC | MARITIME EXPRESS INC. | | | SCAC1 |
| 96 | MXPC | MARITIME EXPRESS NC | | | SCAC4 |
| 97 | MXPD | MAXPEED INTL TRANSPORT CO LTD | | | SCAC4 |
| 98 | MXPE | METRO AREA EXPRESS | | | SCAC1 |
| 99 | MXPE | METRO AREA XPRESS | | | SCAC4 |
| 100 | MXPH | MAX EXPRESS | | | SCAC4 |
