| # | Company | Employees |
|---|---|---|
| 1 |
GE Aerospacegeaerospace.com
A global provider of jet and turboprop engines, components, and systems for various types of aircraft, enhancing the world through flight |
37,191 |
| 2 |
Parker Aerospaceparker.com
Global leader in research, design, manufacture, and service of aerospace systems and components for various markets worldwide Specializes in flight control, hydraulic, and thermal management technologies |
8,030 |
| 3 |
Flexjetflexjet.com
A leading provider of fractional jet ownership and leasing, offering a diverse fleet, top safety ratings, personalized service, and innovative programs |
2,741 |
| 4 |
NASA Glenn Research Centernasa.gov
The company is a NASA center near Cleveland with world-class facilities for aerospace research and testing, essential to the agency and regional economy |
1,775 |
| 5 |
Consolidated Precision Products Corpcppcorp.com
Global network of facilities specializing in high-precision aerospace components & sub-assemblies, dedicated to exceeding customer expectations, developing talent, and continual improvement |
1,108 |
| 6 |
Air Transport International, Inc.airtransport.cc
Passenger and cargo airline offering worldwide charter, scheduled flights, and ACMI wet lease services with global operational presence. |
822 |
| 7 |
Quest Defensequest-defense.com
The company aims to become a trusted partner in solving the most challenging engineering problems globally |
503 |
| 8 |
Re:Build Cutting Dynamicscuttingdynamics.com
AS9100 manufacturer specializing in sheet metal, thermoplastic composites, and aerospace assemblies Offering engineering solutions, hydroforming aluminum, hot forming titanium, and full value chain services |
376 |
| 9 |
TransDigm Group Inc.transdigm.com
Global leader in designing and supplying highly engineered aircraft components for commercial and military aircraft, focusing on value-driven operations and acquisitions |
233 |
| 10 |
Tronair Inc.tronair.com
Manufacturer of high-quality Aircraft Ground Support Equipment since 1971, providing innovative solutions for safe and efficient aircraft ground operations worldwide |
207 |
| 11 |
NMG Aerospacenmgaerospace.com
A leading provider of engineering, manufacturing, and logistic solutions for aerospace and industrial markets worldwide, specializing in innovative, integrated solutions |
201 |
| 12 |
Constant Aviationtechnicalservices.flexjet.com
The company specializes in aircraft maintenance, repairs, avionics, interiors, and paint They also offer mobile response services and accessory/composite services |
196 |
| 13 |
Resonant Sciences LLCresonantsciences.com
Research and development firm in Dayton, Ohio specializing in FSS radome and antenna design, custom electronics, RF measurements, and hardware development |
173 |
| 14 |
Field Aviationfieldav.com
Specializes in delivering special mission aircraft solutions, interior modifications, avionics upgrades, and manufacturing parts for commercial and military aerospace industries worldwide |
170 |
| 15 |
PSA Airlinespsaairlines.com
A subsidiary of US Airways, operating all-jet fleet of CRJ-200 and -700 aircraft, with headquarters in Dayton International Airport and maintenance facilities in multiple locations |
168 |
| 16 |
Projects Unlimited Inc.pui.com
Specializing in EMS and contract manufacturing for aerospace and defense, offering electronics assembly, box build integration, cable solutions, and repair services with top certifications and dedicated client support |
166 |
| 17 |
Consolidated Aerospace Manufacturingcamaerospace.com
CAM Engineered Products provides manufacturing solutions for sheet metal, machined parts, tube assemblies, latches, and pins through advanced technology and expert design engineers |
153 |
| 18 |
Hi-Tek Manufacturing, Inc.hitekmfg.com
High-Tek Manufacturing provides precision machining services for aircraft and gas turbine industries, specializing in hot gas path component manufacturing Check out their available positions! |
152 |
| 19 |
Bullen Ultrasonicsbullentech.com
A trusted partner providing high quality glass and ceramic components for advanced technology industries globally, utilizing cutting-edge grinding technologies Contact us to bring your vision to life |
86 |
| 20 |
Princeton Tool Inc.princetontool.com
A manufacturing company providing innovative engineering, metrology, precision tooling, wax injection-assembly, and precision machining solutions to various industries since 1997 |
60 |
| 21 |
Midwest Precision LLCmidwestllc.com
Precision machining and assembly manufacturer serving aerospace, defense, energy, and engineered products industries Specializing in close tolerance components with AS9100C and ISO9001:2008 certifications |
49 |
| 22 |
Vertex Manufacturingvertexmanufacturing.com
A Cincinnati-based company specializing in advanced manufacturing, solving problems from prototyping to production with expertise in metal applications |
43 |
| 23 |
Engineticsenginetics.com
A leading provider of complex metal formed components and fabricated assemblies for the global aerospace industry since 1976 |
42 |
| 24 |
Renegade Materials Corp.renegadematerials.com
Revolutionary aerospace prepreg composite technology solutions provider, focusing on performance enhancement, reliability, and customer satisfaction through cutting-edge materials science |
41 |
| 25 |
Vanamatic Companyvanamatic.com
Provider of precision machined components to aerospace, automotive, fluid power, and fittings industries with a focus on excellence in customer service and innovative solutions |
41 |
| 26 |
Dysinger, Incorporateddysinger.com
A company specializing in precision machining, sub-assembly support, and process engineering solutions, committed to high quality standards and customer satisfaction |
32 |
| 27 |
McNeil Industriesmcneilindustries.com
A precision manufacturing company specializing in machining metals and polymers, producing high performance bearings, guide pins, bushings, and industrial seals ISO certified and ITAR compliant |
26 |
| 28 |
Duke Manufacturingduke-mfg.com
Provider of aerospace and medical industry services for nearly 60 years, offering design, prototyping, production, and assembly with a focus on precision and quality |
24 |
| 29 |
Sunset Industries, Inc.sunsetindustries.com
Manufacturer specializing in high precision components for Aerospace, Nuclear, and Industrial markets, with a focus on quality, customer service, and precision machining operations |
15 |
| 30 |
RPG Industries, Inc.rpgindustries.com
Specializing in precision manufacturing, our company is dedicated to producing high-quality and accurate products for various industries |
7 |
| 31 |
Sky Climber Fasteners, LLCskyclimberfasteners.com
Provider of high-quality fasteners for mission-critical applications, specializing in custom solutions to meet specific needs while focusing on excellence and continuous improvement |
3 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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