Aircraft Maintenance in Illinois
Listed first in Illinois: AAR Corp., Air Spares Unlimited and Airboss Private Aviation Services, LLC. Compare services, locations and contacts below.
13 companiesUpdated
Aircraft Maintenance companies
Showing 1–13 of 13 companiesFeatured firstFeatured listings appear first. About featured listings


View companyAAR Corp.
IllinoisAircraft Maintenance
Aircraft parts, MRO, software and government support, from Illinois
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View companyAir Spares Unlimited
IllinoisAircraft Parts Suppliers
Landing gear, wheels and brakes supplier in Chicago, US
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View companyAirboss Private Aviation Services, LLC
IllinoisAircraft Maintenance
Aircraft management, flight training and Cirrus maintenance at DuPage Airport
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View companyByerly Aviation
IllinoisAircraft Avionics
FBO and aircraft maintenance at Peoria International Airport in Peoria, Illinois
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View companyChicago Jet Group
IllinoisAviation Consulting
Corporate aircraft charter, maintenance, avionics and management in Sugar Grove, Illinois
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View companyChronos Aviation
IllinoisAircraft Maintenance
FAA Part 145 repair station at Chicago-Rockford International Airport
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View companyDAC Engineered Products
IllinoisAircraft Maintenance
DAC Engineered Products (DAC-EP) supplies FAA PMA parts and brakes and CMM and DER repairs for operators and MROs. It describes itself as a production approval holder and FAA
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View companyFlightstar
IllinoisAircraft Charter
Flightstar is a full-service Fixed Base Operator (FBO) and Maintenance, Repair and Overhaul (MRO) facility operating in central Illinois since 1978. Its services include
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View companyFly Heli
IllinoisAircraft Charter
Helicopter tours and private helicopter charter over Chicago
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View companyJet Support Services
IllinoisAircraft Maintenance
Maintenance support, advisory and financial tools for business aviation, based in Chicago
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View companyLAUNCH Technical Workforce Solutions
IllinoisAircraft Maintenance
Aviation mechanic and technical staffing from Oak Brook, Illinois
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View companyParks Aviation Holdings LLC
IllinoisAircraft Avionics
Aircraft maintenance, avionics and Cirrus service at St. Louis Downtown Airport
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SETNA iO
IllinoisAircraft Parts Suppliers
Aviation parts distribution, MRO and leasing network, Lincolnshire, Illinois
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Common questions
- How many aircraft maintenance companies are there in Illinois?
- Flying Engineer lists 13 aircraft maintenance companies in Illinois.
- Which aircraft maintenance companies in Illinois are listed first?
- AAR Corp., Air Spares Unlimited and Airboss Private Aviation Services, LLC appear first. Featured companies are shown first, followed by companies with the most complete profiles.
- How do I contact a aircraft maintenance company in Illinois?
- Open a company's page to see its website, phone number and location, or send a quote request directly from the page. Requests go straight to the company.
Updated January 2026. Based on the companies listed on Flying Engineer.