Repair stations
5,066 maintenance shops hold an FAA repair station certificate (Part 145), which lets them inspect, repair and overhaul aircraft, engines and parts: 4,003 in the United States and 1,063 abroad, certificated so that U.S.-registered aircraft can be worked on there. Click a name for the certificate and the shop's other locations.
| Repair station | Certificate | Town | State | Country | Listed |
|---|---|---|---|---|---|
| Maine Aero Services INC | 6MXR656B | Bangor | Maine | United States | 10/5/2026 |
| Maine Forest Service | MF0R016Z | Old Town | Maine | United States | 10/5/2026 |
| Majestic Aerotech INC | MJKR015B | Tacoma | Washington | United States | 10/5/2026 |
| Malmrose Heli-Services INC | B80R800N | North Salt Lake | Utah | United States | 10/5/2026 |
| Mansfield Heliflight INC | HVER854E | Milton | Vermont | United States | 10/5/2026 |
| Manufacture Fran Aise Des Pneumatiques Michelin | M4UY412N | Saint Doulchard | France | 10/5/2026 | |
| Mapp Technologies, L.L.C. | MTCR178E | Joplin | Missouri | United States | 10/5/2026 |
| Marana Aerospace Solutions INC doing business as DBA Ascent Aviation Services | ERKR675D | Marana | Arizona | United States | 10/5/2026 |
| Marathonnorco Aerospace INC | M5PR650J | Waco | Texas | United States | 10/5/2026 |
| Maritime Helicopters, INC | EN2D619D | Fairbanks | Alaska | United States | 10/5/2026 |
| Maritime Helicopters, INC | ENRR619D | Homer | Alaska | United States | 10/5/2026 |
| Marpat Aviation LLC | ZWMR912K | Logan | West Virginia | United States | 10/5/2026 |
| Marshalltown Aviation INC | CSRR996C | Marshalltown | Iowa | United States | 10/5/2026 |
| Martec Aviation LLC | 22MR523D | Hialeah | Florida | United States | 10/5/2026 |
| Martin Aircraft Services, LLC. | 2ZKR728C | Blairsville | Georgia | United States | 10/5/2026 |
| Martin Aviation LLC | 5M1R317C | Hillsborough Township | New Jersey | United States | 10/5/2026 |
| Martin Aviation, L. P. | M8VR406N | Santa Ana | California | United States | 10/5/2026 |
| Martin Pneumatics INC | LHZR449K | Lander | Wyoming | United States | 10/5/2026 |
| Martinair INC | MXIR627G | Richmond | Virginia | United States | 10/5/2026 |
| Martinaire Aviation, L.L.C. doing business as DBA Martinaire | MT9R828W | Addison | Texas | United States | 10/5/2026 |
| Martinaire Aviation, LLC doing business as DBA Martinaire | M36R626Y | Lansing | Michigan | United States | 10/5/2026 |
| Martins Famous Pastry Shoppe INC | 9HGR089D | Hagerstown | Maryland | United States | 10/5/2026 |
| Marvel-Schebler Aircraft Carburetors, LLC | V24R156B | Burlington | North Carolina | United States | 10/5/2026 |
| Maryland Q C Laboratories INC doing business as DBA Mqc Labs, INC. | LE1D293K | Beltsville | Maryland | United States | 10/5/2026 |
| Maryland Q C Laboratories INC doing business as DBA Mqc Labs, INC. | LE1R293K | Aberdeen | Maryland | United States | 10/5/2026 |
| Maryland State Police Aviation Command | KY1R287K | Baltimore | Maryland | United States | 10/5/2026 |
| Masco Service CORP | UX2R230L | Grapevine | Texas | United States | 10/5/2026 |
| Masco Service Corporation | UX2D230L | Broussard | Louisiana | United States | 10/5/2026 |
| Mason Electric CO. doing business as DBA Mason Controls | I39R153Y | Sylmar | California | United States | 10/5/2026 |
| Master Air Parts INC | 1MPR946Y | Santa Maria | California | United States | 10/5/2026 |
| Master Switch Avionics, LLC | MS4R586E | Fort Myers | Florida | United States | 10/5/2026 |
| Masterson Industries INC | 4M5R140D | Taylor | Texas | United States | 10/5/2026 |
| Mather Aviation Modesto LLC | CUXR041D | Modesto | California | United States | 10/5/2026 |
| Mather Aviation, LLC | PCPR439B | Mather | California | United States | 10/5/2026 |
| Matternet, INC | MTRR297E | Mountain View | California | United States | 10/5/2026 |
| Matthew Avionics Testing and Technical Support LLC doing business as DBA Matts Avionics | 5M9R511C | Stevensville | Montana | United States | 10/5/2026 |
| Max Mro Services Pvt LTD doing business as DBA Mms | 8BMY568C | Mumbai | India | 10/5/2026 | |
| Maxon Aviation Services INC doing business as DBA Ray'S Aviation | R6AR284J | Santa Paula | California | United States | 10/5/2026 |
| Maxwell Aircraft Service INC | UF2R211L | Minneapolis | Minnesota | United States | 10/5/2026 |
| Mayday Avionics INC | YXXR768E | Grand Rapids | Michigan | United States | 10/5/2026 |
| Mb Aerospace Warren doing business as DBA Barnes Aerospace | QGIR458L | Warren | Michigan | United States | 10/5/2026 |
| Mc Jets SA de Cv | 7RWY690C | Queretaro | QE | Mexico | 10/5/2026 |
| Mc2 Composite | MC2Y610E | Dilovasi Kocaeli | 41 | Turkiye | 10/5/2026 |
| Mca Aviation LTD | JD7Y982N | Christchurch | ENG | United Kingdom | 10/5/2026 |
| Mccain Aviation | 4MVR101C | Jackson | Mississippi | United States | 10/5/2026 |
| Mccormick Aircraft Maintenance, LLC | KB6R659N | Yakima | Washington | United States | 10/5/2026 |
| Mccreery Aviation Company, INC | HLFR716E | Mcallen | Texas | United States | 10/5/2026 |
| Mcdermott Aviation PTY LTD doing business as DBA Mcdermott Aviation | 4MDY546C | Cooroy | QLD | Australia | 10/5/2026 |
| Mcdermott Aviation US INC | MAUR250E | Andalusia | Alabama | United States | 10/5/2026 |
| Mcfarlane Aviation Products, LLC doing business as DBA Cj Aviation Products, Products, LLC | YPGR715L | Baldwin City | Kansas | United States | 10/5/2026 |
| Mckee Avionics INC doing business as DBA None | EEKR429K | San Marcos | Texas | United States | 10/5/2026 |
| Mcm Maintenance Centre Malta LTD | 6MMY359C | Luqa | Malta | 10/5/2026 | |
| Mcmahon Helicopter Services INC | BUBR632C | Canton | Michigan | United States | 10/5/2026 |
| MD Helicopters, LLC | M82R545Y | Mesa | Arizona | United States | 10/5/2026 |
| MD Turbines Repairs INC | 5M2R132D | Hialeah | Florida | United States | 10/5/2026 |
| Measuretech INC | UI9R906X | Chatsworth | California | United States | 10/5/2026 |
| Mecaer Aviation Group INC doing business as DBA Mag, INC. | 7SER066B | Bensalem | Pennsylvania | United States | 10/5/2026 |
| Mecaer Aviation Group S.P.A. | 6MCY575B | Borgomanero | Italy | 10/5/2026 | |
| Mecanair S.A. | 7M3Y402D | Ecuvillens | Switzerland | 10/5/2026 | |
| Mecawings | MW5Y646E | Roissy En France | France | 10/5/2026 | |
| Mechaero INC | O9MR298Y | Granbury | Texas | United States | 10/5/2026 |
| Mechanical Dynamics & Analysis LLC doing business as DBA Md&A | MDLR525E | San Antonio | Texas | United States | 10/5/2026 |
| Meco Company, LLC doing business as DBA Aerogen-Tek | ME6R179J | Paris | Illinois | United States | 10/5/2026 |
| Med-Craft, LLC doing business as DBA Sunvair Med-Craft | LZ4R354M | Miami | Florida | United States | 10/5/2026 |
| Mediterranean Aviation Company Limited doing business as DBA Medavia | MDMY876D | Safi | Malta | 10/5/2026 | |
| Meeker Airport INC doing business as DBA Tristar Aviation | T3RR881N | Meeker | Colorado | United States | 10/5/2026 |
| Megahertz Avionics INC | DI3R450L | Bakersfield | California | United States | 10/5/2026 |
| Meggitt (North Hollywood) INC | QG3R788L | North Hollywood | California | United States | 10/5/2026 |
| Meggitt (Sensorex) | 99MY805C | Archamps | France | 10/5/2026 | |
| Meggitt (Troy) INC | S1WR141N | Troy | Indiana | United States | 10/5/2026 |
| Meggitt (Uk) Limited doing business as DBA Meggitt Avionics | UXGY821X | Fareham | ENG | United Kingdom | 10/5/2026 |
| Meggitt Aerospace Asia Pacific Pte LTD | VYDY763K | Singapore | 02 | Singapore | 10/5/2026 |
| Meggitt Aerospace Limited | 3MEY598B | Conventry | ENG | United Kingdom | 10/5/2026 |
| Meggitt Aerospace Limited | B5OY086N | Loughborough | ENG | United Kingdom | 10/5/2026 |
| Meggitt Aircraft Braking Systems Corporation | A3ZR709J | Akron | Ohio | United States | 10/5/2026 |
| Meggitt Aircraft Braking Systems Ky CORP. | 8DRR699C | Danville | Kentucky | United States | 10/5/2026 |
| Meggitt SA | VM8Y694J | Villars-Sur-Glâne | Switzerland | 10/5/2026 | |
| Meggitt Safety Systems INC | WL3R949L | Simi Valley | California | United States | 10/5/2026 |
| Mekco Group INC | 9MGR348B | Miami | Florida | United States | 10/5/2026 |
| Mel Aviation LTD | MLUY766K | Sudbury | ENG | United Kingdom | 10/5/2026 |
| Memon Aircraft Instrument Services INC | RN1R458K | Dallas | Texas | United States | 10/5/2026 |
| Memphis Propeller & Accessories LLC | MPAR349E | Olive Branch | Mississippi | United States | 10/5/2026 |
| Mena Aircraft Engines INC | S9QR340N | Mena | Arkansas | United States | 10/5/2026 |
| Menagerie Enterprises INC doing business as DBA Monarch Air | MNGR501G | Dennison | Texas | United States | 10/5/2026 |
| Mercury Mission Systems, LLC | VX8R797X | Gulf Breeze | Florida | United States | 10/5/2026 |
| Meriden Electronics Corporation | MX1R338K | Meriden | Connecticut | United States | 10/5/2026 |
| Meridian Aero Services LLC | 9MOR671B | Miami | Florida | United States | 10/5/2026 |
| Meridian Airport Authority doing business as DBA Dean Aircraft Service | 96AR974C | Meridian | Mississippi | United States | 10/5/2026 |
| Meridian Helicopters LLC. | MH2R518E | Broussard | Louisiana | United States | 10/5/2026 |
| Merl INC | SF5R715E | Montgomery | Alabama | United States | 10/5/2026 |
| Merlin'S Avionics Service | Z6MR586Y | Gallatin | Tennessee | United States | 10/5/2026 |
| Merrill Corporation doing business as DBA Mission Support INC. | 7MSR516B | Clearfield | Utah | United States | 10/5/2026 |
| Merrill Field Instruments INC | MADR138K | Anchorage | Alaska | United States | 10/5/2026 |
| Mesquite Avionics LLC | Q5KR301B | Mesa | Arizona | United States | 10/5/2026 |
| Met-L-Test Laboratory | LU1R309K | Stratford | Connecticut | United States | 10/5/2026 |
| Metal Finishing Technologies LLC | MFTR879D | Bristol | Connecticut | United States | 10/5/2026 |
| Metal Fusion INC | CG3R422L | Redwood City | California | United States | 10/5/2026 |
| Metal Improvement CO, LLC | MIFR622K | Phoenix | Arizona | United States | 10/5/2026 |
| Metal Improvement Company | CWSR209E | Indianapolis | Indiana | United States | 10/5/2026 |
| Metal Improvement Company | ZF3R022M | Lynwood | California | United States | 10/5/2026 |
Source: the FAA's repair station list (Part 145 certificate holders), October 9, 2026. The fourth character of a certificate number says where the shop is: R in the United States, Y abroad, D abroad under an agreement with the local authority. Contact people, telephone numbers and email addresses in the FAA's list are not shown, the site's policy at this time.