| HLHdi Landing Gear USA INC | Springfield | — | ● ACTIVE |
Jay-em Aerospace Corporation | Cuyahoga Falls | — | ● ACTIVE |
Jk-co, LLC | Findlay | 20–99 | ● ACTIVE |
King Bag & Manufacturing CO | Cincinnati | 20–99 | ● ACTIVE |
King Kutter Ii INC | Gallipolis | 20–99 | ● ACTIVE |
| KBKnott Brake CO | Lodi | — | ● ACTIVE |
Magellan Aerospace, Middletown, INC | Middletown | 100–499 | ● ACTIVE |
Metal Forming & Coining LLC | Maumee | — | ● ACTIVE |
| MTMeyer Tool, INC. | Cincinnati | 500+ | ● ACTIVE |
| MRMt R&o LLC | Cincinnati | 20–99 | ● ACTIVE |
National Machine Company | Stow | — | ● ACTIVE |
Prospect Mold & Die Company | Cuyahoga Falls | 100–499 | ● ACTIVE |
| SPSaint-gobain Performance Plastics Corporation | Ravenna | 100–499 | ● ACTIVE |
Schneller LLC | Kent | 100–499 | ● ACTIVE |
| SCSelecteon Corporation | Columbus | — | ● ACTIVE |
Sierra Nevada Company, LLC | Vandalia | — | ● ACTIVE |
Soundwich, INC | Cleveland | — | ● ACTIVE |
Superior Marine Ways, INC | South Point | — | ● ACTIVE |
Tac Industries INC | Springfield | 100–499 | ● ACTIVE |
Theiss Uav Solutions, LLC | North Benton | — | ● ACTIVE |
The Timken Company | North Canton | — | ● ACTIVE |
| TBThyssenkrupp Bilstein of America INC | Hamilton | 500+ | ● ACTIVE |
Tomco Machining, INC. | Miamisburg | — | ● ACTIVE |
Triumph Thermal Systems, LLC | Forest | — | ● ACTIVE |
| VMVerhoff Machine & Welding, INC. | Continental | 20–99 | ● ACTIVE |
Welded Ring Products CO. | Cleveland | — | ● ACTIVE |
Wulco INC | Cincinnati | 20–99 | ● ACTIVE |
| AGAerocontrolex Group, INC. | Painesville | — | ● ACTIVE |
Aero Propulsion Support, INC. | Harrison | — | ● ACTIVE |
| AIAirstream INC | Jackson Center | 500+ | ● ACTIVE |
Airwolf Aerospace LLC | Middlefield | — | ● ACTIVE |
Alek Industries INC | Beavercreek | — | ● ACTIVE |
Allen Aircraft Products INC | Ravenna | — | ● ACTIVE |
American Apex Corporation | Delaware | — | ● ACTIVE |
| AFAmerican Friction Technologies LLC | Cleveland | — | ● ACTIVE |
| ASAmerican Shipbuilding Corporation | Cleveland | — | ● ACTIVE |
Angel Aerial Systems INC. | Cincinnati | — | ● ACTIVE |
Astreia Space Corporation | Columbus | — | ● ACTIVE |
Avari Aero LLC | Cincinnati | — | ● ACTIVE |
Axillon Aerospace (erlanger), LLC | Cincinnati | — | ● ACTIVE |
Barometer Xploration Tech, LLC | Ostrander | — | ● ACTIVE |
Brads Aircraft LLC | Batavia | — | ● ACTIVE |
Brothers Body and Equipment, LLC | Galion | — | ● ACTIVE |
Buckeye Trailer & Fab Company LLC | Mechanicstown | — | ● ACTIVE |
Caddis Technologies, INC. | Hilliard | — | ● ACTIVE |
Clarke Power Services, INC | Cincinnati | — | ● ACTIVE |
Clarke Power Services, INC. | Huber Heights | — | ● ACTIVE |
Cleveland Tank & Supply INC | Bedford | — | ● ACTIVE |
Columbus Jack Corporation | Swanton | — | ● ACTIVE |
Design Engineering INC | Avon Lake | — | ● ACTIVE |