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 |
|---|---|---|---|---|---|
| 1 Vision Aviation, Pllc doing business as DBA 1 Vision Aviation | 1OVR169C | Sioux City | Iowa | United States | 10/5/2026 |
| 1 Vision General Aviation, LLC | 4V4R473D | Sioux City | Iowa | United States | 10/5/2026 |
| Aerospace Control Products INC | LE2R975K | Davenport | Iowa | United States | 10/5/2026 |
| Arn-Air | QKKR724L | Bayard | Iowa | United States | 10/5/2026 |
| Blue Skies Over Dubuque INC | YQYR343B | Dubuque | Iowa | United States | 10/5/2026 |
| Carver Aero, LLC. doing business as DBA Revv Aviation | 9B3R777C | Council Bluffs | Iowa | United States | 10/5/2026 |
| Charles City Aeronautics INC doing business as DBA North Iowa Air Service | CQVR964C | Charles City | Iowa | United States | 10/5/2026 |
| Classic Aviation INC | Z5VR153B | Pella | Iowa | United States | 10/5/2026 |
| Collins Engine Nozzles INC | KT2R964K | West Des Moines | Iowa | United States | 10/5/2026 |
| Dmfs Acquisition LLC doing business as DBA Des Moines Flying Flying Service | G9CR485J | Des Moines | Iowa | United States | 10/5/2026 |
| Elliott Aviation of Des Moines, LLC. doing business as DBA Elliott Aviation | JEMR166F | Des Moines | Iowa | United States | 10/5/2026 |
| Exec1 Aviation INC doing business as DBA Exec 1 Aviation | X1AR676H | Ankeny | Iowa | United States | 10/5/2026 |
| Fly Lta Repair LLC | FLTR864D | Swisher | Iowa | United States | 10/5/2026 |
| Frc Component Products INC | FR7R342J | Mason City | Iowa | United States | 10/5/2026 |
| Gar-Mro Services INC | 1GOR955B | West Des Moines | Iowa | United States | 10/5/2026 |
| Gray, Phillip W. doing business as DBA National Ballooning | KX2R968K | Winterset | Iowa | United States | 10/5/2026 |
| Haps Air Service INC | CRJR975C | Ames | Iowa | United States | 10/5/2026 |
| Jet Air INC doing business as DBA Jet Air, INC. - Iow | I2JR069B | Iowa City | Iowa | United States | 10/5/2026 |
| Livingston Aviation INC | LV0R169J | Waterloo | Iowa | United States | 10/5/2026 |
| Marshalltown Aviation INC | CSRR996C | Marshalltown | Iowa | United States | 10/5/2026 |
| Micro-Surface Finishing Products INC | KY2R969K | Wilton | Iowa | United States | 10/5/2026 |
| Midwest Balloon Services | BO0R376Y | Truro | Iowa | United States | 10/5/2026 |
| Mission Systems Davenport INC | LC2R973K | Davenport | Iowa | United States | 10/5/2026 |
| Monticello Aviation INC | KO2R959K | Monticello | Iowa | United States | 10/5/2026 |
| O'Leary Aviation INC | OLYR035H | Sibley | Iowa | United States | 10/5/2026 |
| Rockwell Collins INC doing business as DBA Collins Flight Operations | KI2R953K | Cedar Rapids | Iowa | United States | 10/5/2026 |
| Rockwell Collins INC Air Transport Systems | R4WR962J | Cedar Rapids | Iowa | United States | 10/5/2026 |
| Rockwell Collins INC Aircraft Certification Cent doing business as DBA Rockwell Collins, INC. | KN2R958K | Cedar Rapids | Iowa | United States | 10/5/2026 |
| Rockwell Collins INC Government Systems | R7CR961J | Cedar Rapids | Iowa | United States | 10/5/2026 |
| Shawver Aviation LLC doing business as DBA Knoxville Aviation | 1XER719E | Knoxville | Iowa | United States | 10/5/2026 |
| Spencer Avionics INC | KU2R965K | Spencer | Iowa | United States | 10/5/2026 |
| Swieter Avionics, L.C. | RO2R142L | Waverly | Iowa | 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.