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 |
|---|---|---|---|---|---|
| Hershey Flying Service INC doing business as DBA Storm Aeronautics | MU2R018L | David City | Nebraska | United States | 10/5/2026 |
| Hetrick Air Services INC | VKDR861X | Lawrence | Kansas | United States | 10/5/2026 |
| Hi Tech Aviation Welding, LLC doing business as DBA Hi Tech Welding, INC. | HWXR471K | Miami | Florida | United States | 10/5/2026 |
| Hickok Waekon LLC | JG4R283M | Greenwood | Mississippi | United States | 10/5/2026 |
| Higgins Leasing INC | HLIR055E | Spring | Texas | United States | 10/5/2026 |
| Higginsville Avionics, LLC | SK2R164L | Higginsville | Missouri | United States | 10/5/2026 |
| High Class Mro INC | HCRR499E | Medley | Florida | United States | 10/5/2026 |
| High Desert Avionics INC | HD7R252J | Lancaster | California | United States | 10/5/2026 |
| High Performance Aircraft INC | HPFR569X | El Cajon | California | United States | 10/5/2026 |
| High Sierra Pilots, LLC doing business as DBA Stew'S Aero Service | HSLR594E | Carson City | Nevada | United States | 10/5/2026 |
| High Tech Finishing | Q9HR088B | Houston | Texas | United States | 10/5/2026 |
| Hill Aviation LLC doing business as DBA Caribbean Avionics | QX4R482M | San Juan | Puerto Rico | United States | 10/5/2026 |
| Hill Country Helicopters, LLC | H2ER481K | Bulverde | Texas | United States | 10/5/2026 |
| Hillcrest Aircraft CO INC | GFLR237E | Lewiston | Idaho | United States | 10/5/2026 |
| Hillsboro Aero Academy LLC | 8HBD698C | Troutdale | Oregon | United States | 10/5/2026 |
| Hillsboro Aero Academy LLC | 8HBR698C | Hillsboro | Oregon | United States | 10/5/2026 |
| Hillsboro Aviation INC | LJER093G | Hillsboro | Oregon | United States | 10/5/2026 |
| Hillview Avionics doing business as DBA Executive Air Transport Transport Avionics | YHVR203L | Muskegon | Michigan | United States | 10/5/2026 |
| Hiolle Technologies doing business as DBA Ocam | OZQY062B | Trelivan | France | 10/5/2026 | |
| Historical Propellers LLC | HPLR949D | Irwindale | California | United States | 10/5/2026 |
| Hixson Companies INC doing business as DBA Hixson Metal Finishing | OYYR040J | Newport Beach | California | United States | 10/5/2026 |
| Hm Aeronautics INC doing business as DBA Montgomery Avionics & & Aircraft Services | 9HBR430C | San Diego | California | United States | 10/5/2026 |
| Hml Aviation Services LLC | 9HVR616B | Opa-Locka | Florida | United States | 10/5/2026 |
| Hna Aviation Technic Company Limited | HATY255E | Haikou | China | 10/5/2026 | |
| Hoffman Engineerng LLC | HOVR271K | Stamford | Connecticut | United States | 10/5/2026 |
| Hoffmann Propeller GMBH & CO. Kg | BV5Y767M | Rosenheim | Germany | 10/5/2026 | |
| Holder Aviation, INC | 9HLR596B | Pell City | Alabama | United States | 10/5/2026 |
| Holling Enterprises | 8HER645C | Green Cove Springs | Florida | United States | 10/5/2026 |
| Hollingshead Aviation Services LLC | 8H3R110D | Smyrna | Tennessee | United States | 10/5/2026 |
| Holly Aero INC | H7YR030Y | Hawkins | Texas | United States | 10/5/2026 |
| Holman Aviation CO | HOQR040K | Great Falls | Montana | United States | 10/5/2026 |
| Honaker Group LLC doing business as DBA Honaker Aviation | 4ONR137D | Sellersburg | Indiana | United States | 10/5/2026 |
| Honda Aero, LLC | 3H9R123C | Burlington | North Carolina | United States | 10/5/2026 |
| Honda Aircraft Company, LLC | 3HDR835B | Greensboro | North Carolina | United States | 10/5/2026 |
| Hondo Aerospace LLC | 8H0R591D | Hondo | Texas | United States | 10/5/2026 |
| Honey B LLC doing business as DBA Corvallis Aero Service | V56R854K | Corvallis | Oregon | United States | 10/5/2026 |
| Honeycutt Aviation INC | HONR521E | Olivehurst | California | United States | 10/5/2026 |
| Honeywell Aeroespacial Do Brasil Ltda | HW0Y904N | Sao Jose Do Campos | SP | Brazil | 10/5/2026 |
| Honeywell Aerospace Avionics Malaysia Sdn. Bhd. | 6HMY363B | Perai | Malaysia | 10/5/2026 | |
| Honeywell Aerospace de Mexico, S. de R.L. de C.V. doing business as DBA Honeywell International INC. | V28Y236B | Chihuahua | CI | Mexico | 10/5/2026 |
| Honeywell Aerospace de Mexico, S. de R.L. de C.V. | X8YY205B | Mexicali | BC | Mexico | 10/5/2026 |
| Honeywell Aerospace GMBH | QJ1Y428K | Raunheim | Germany | 10/5/2026 | |
| Honeywell Aerospace Olomouc S.R.O. | MXHY520X | Marianske-Udoli | Czech Republic | 10/5/2026 | |
| Honeywell Aerospace Sas doing business as DBA Honeywell Aerospace | H5AY376J | Toulouse | France | 10/5/2026 | |
| Honeywell Aerospace Singapore Pte LTD | FT4Y192M | Singapore | Singapore | 10/5/2026 | |
| Honeywell Aerospace US LLC | A3L3207J | Kingman | Arizona | United States | 10/5/2026 |
| Honeywell Aerospace US LLC - Clearwater R&O | KE2R949K | Largo | Florida | United States | 10/5/2026 |
| Honeywell Aerospace US LLC - Memphis R&O | TDMR566X | Memphis | Tennessee | United States | 10/5/2026 |
| Honeywell Aerospace US LLC - Olathe R&O | PR2R093L | Olathe | Kansas | United States | 10/5/2026 |
| Honeywell Aerospace US LLC - Pasc | HQ7R766N | Phoenix | Arizona | United States | 10/5/2026 |
| Honeywell Aerospace US LLC - Tempe R&O. | TMRR476E | Tempe | Arizona | United States | 10/5/2026 |
| Honeywell Aerospace US LLC - Torrance R&O | DO3R456L | Torrance | California | United States | 10/5/2026 |
| Honeywell Aerospace US LLC - Tucson R&O | HZ3R571L | Tucson | Arizona | United States | 10/5/2026 |
| Honeywell Aerospace US, LLC | A8LR406J | Rocky Mount | North Carolina | United States | 10/5/2026 |
| Honeywell Aerospace US, LLC. | AV4R064M | Phoenix | Arizona | United States | 10/5/2026 |
| Honeywell Aerospace US, LLC. | ZN3R030M | Phoenix | Arizona | United States | 10/5/2026 |
| Honeywell Aviation Engineering & Technology (Shang | D6LY495N | Shanghai | China | 10/5/2026 | |
| Honeywell Avionics (Shanghai) CO., LTD. | ZQWY380Y | Shanghai | China | 10/5/2026 | |
| Honeywell International INC | C3OR632J | Boyne City | Michigan | United States | 10/5/2026 |
| Honeywell Taeco Aerospace Xiamen Company LTD | X3EY125O | Xiamen | China | 10/5/2026 | |
| Honeywell Uk Limited doing business as DBA Honeywell Aersopace Yeovil | 4O9Y585D | Yeovil | ENG | United Kingdom | 10/5/2026 |
| Honeywell Uk Limited doing business as DBA Honeywell Aircraft Wheel Wheel and Brake Overhaul | L3NY120O | Middlesex | ENG | United Kingdom | 10/5/2026 |
| Honeywell Uk Limited doing business as DBA Honeywell Aerospace Bournemouth Bournemouth Repair & Overhaul | NOUY522K | Christchurch | ENG | United Kingdom | 10/5/2026 |
| Honeywell Uk Limited doing business as DBA Honeywell Aerospace Basingstoke | XYWY939L | Basingstoke | ENG | United Kingdom | 10/5/2026 |
| Hong Kong Aero Engine Services Limited doing business as DBA Haesl | HK0Y765N | Tseung Kwan O | Hong Kong | 10/5/2026 | |
| Hong Kong Aircraft Engineering Company LTD doing business as DBA Haeco | NE1Y345K | Lantau | Hong Kong | 10/5/2026 | |
| Hongkong Jet Engineering Company Limited | 3HJY490C | Chep Lap Kok | Hong Kong | 10/5/2026 | |
| Hood Aircraft LLC doing business as DBA Skyblue Aircraft Maintenance | 1LUR269B | West Palm Beach | Florida | United States | 10/5/2026 |
| Hoosier Aircraft Accessory INC | UP2R222L | Indianapolis | Indiana | United States | 10/5/2026 |
| Horizon Aircraft Engine Services INC doing business as DBA Bolduc Aviation | YZ8R163C | Minneapolis | Minnesota | United States | 10/5/2026 |
| Horizon Aircraft Services, LLC | 2HJR950C | North Windham | Connecticut | United States | 10/5/2026 |
| Horizon Aviation LLC | 2HZR740D | La Verne | California | United States | 10/5/2026 |
| Horizon Aviation Services INC | HR9R499W | Chesapeake | Virginia | United States | 10/5/2026 |
| Horizon Avionics | F3OR150X | Alcoa | Tennessee | United States | 10/5/2026 |
| Hornet Acquisitionco, LLC doing business as DBA Onboard Systems | AO4R057M | Anaheim | California | United States | 10/5/2026 |
| Horton Aviation Services LLC | YHSR284L | Las Vegas | Nevada | United States | 10/5/2026 |
| Hot Air Ad-Ventures LLC. | 1HAR135B | Tampa | Florida | United States | 10/5/2026 |
| Hot Air Expeditions INC | 43ER642D | Phoenix | Arizona | United States | 10/5/2026 |
| Hot Section Technologies INC doing business as DBA None | YV2R333L | Oxnard | California | United States | 10/5/2026 |
| Houma Avionics INC | AE2R687K | Houma | Louisiana | United States | 10/5/2026 |
| Housel LLC doing business as DBA Cove Helicopter | 3EHR977A | Clearwater | Florida | United States | 10/5/2026 |
| Houston Aircraft Instruments INC | XF1R610K | Pearland | Texas | United States | 10/5/2026 |
| Houston Aviation Partners, LLC. doing business as DBA M.A.A.T.S. Million Air Air Aircraft Technical Vices | LJCR092G | Houston | Texas | United States | 10/5/2026 |
| Howard Aviation, L. L. C. | 27HR144C | Winner | South Dakota | United States | 10/5/2026 |
| Howell Instruments INC | FE2R817K | Fort Worth | Texas | United States | 10/5/2026 |
| Hq Heliworks LLC | 9HQR621C | Broomfield | Colorado | United States | 10/5/2026 |
| Hrd Aero Systems INC | YN2D325L | Burton | Texas | United States | 10/5/2026 |
| Hrd Aero Systems INC | YN2R325L | Valencia | California | United States | 10/5/2026 |
| Hrd Aero Systems Sdn Bhd | 3HYY536C | Nilai | Malaysia | 10/5/2026 | |
| Hs Aerospace Dijon | BD5Y749M | Longvic | France | 10/5/2026 | |
| Hs Marston Aerospace Limited | IM7Y581J | Wolverhampton | ENG | United Kingdom | 10/5/2026 |
| Hugen Maintenance for Aircraft B.V. | 6HUY963C | Re Duiven | Netherlands | 10/5/2026 | |
| Hughes Network Systems, L.L.C. | ACIR962D | Melbourne | Florida | United States | 10/5/2026 |
| Hutch Aviation | XYGR030J | Zavalla | Texas | United States | 10/5/2026 |
| Hutchinson Aerospace & Industry, INC | UT3R905L | Burbank | California | United States | 10/5/2026 |
| Hutchinson Aerospace Services doing business as DBA Huthinson Aerospace Services | B41Y310Y | Blagnac | France | 10/5/2026 | |
| Hutchinson Industrial Rubber Products (Suzhou) CO. | 5HRY552C | Jiangsu | China | 10/5/2026 | |
| Hyannis Air Service INC | HYIR145B | Hyannis | Massachusetts | United States | 10/5/2026 |
| Hydro Honing Laboratories INC doing business as DBA Peening Technologies of of Connecticut | KJ1R272K | East Hartford | Connecticut | United States | 10/5/2026 |
| Hydro-Aire Aerospace CORP. | QD3R785L | Burbank | 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.