| BIBearing Inspection, INC. | Los Alamitos | CA | — | ● ACTIVE |
| BABeaver Aerospace & Defense, INC. | Livonia | MI | — | ● ACTIVE |
Beehive Industries LLC | Loveland | OH | — | ● ACTIVE |
Beehive Industries LLC | Centennial | CO | — | ● ACTIVE |
| BTBelden Tools INC | Hillside | IL | — | ● ACTIVE |
| BMB&E Manufacturing - Lisi Aerospace | Garden Grove | CA | 100–499 | ● ACTIVE |
Bemsco INC | Salt Lake City | UT | — | ● ACTIVE |
Berkshire Manufactured Products, INC. | Newburyport | MA | — | ● ACTIVE |
Bertrand Products, INC. | South Bend | IN | — | ● ACTIVE |
| BEB & E Tool Company, INC. | Southwick | MA | 100–499 | ● ACTIVE |
B&g Manufacturing CO INC | Hatfield | PA | — | ● ACTIVE |
B & G Tool CO | Columbus | OH | — | ● ACTIVE |
| BRBlue Ridge Machine Works INC | Verona | VA | — | ● ACTIVE |
Bmt Aerospace Usa, INC | Fraser | MI | — | ● ACTIVE |
Boldx Industries, LLC | Batavia | OH | 100–499 | ● ACTIVE |
Bowhead Operations & Maintenance Solutions LLC | Springfield | VA | 20–99 | ● ACTIVE |
| BNBoyd Niagara, LLC | Niagara Falls | NY | 100–499 | ● ACTIVE |
| BPBraswell Precision INC | Glen Burnie | MD | — | ● ACTIVE |
Breeze-eastern LLC | Whippany | NJ | — | ● ACTIVE |
Brek Manufacturing CO. | Gardena | CA | — | ● ACTIVE |
| BLBright Lights Usa, INC | Mount Laurel | NJ | 100–499 | ● ACTIVE |
Brinkman Precision, INC | West Henrietta | NY | 20–99 | ● ACTIVE |
Budney Industries, INC | Berlin | CT | — | ● ACTIVE |
| BOBudney Overhaul & Repair, Limited | Berlin | CT | 100–499 | ● ACTIVE |
| BEBuffco Engineering INC | Mulvane | KS | — | ● ACTIVE |
Bullen Ultrasonics, INC. | Eaton | OH | 100–499 | ● ACTIVE |
Burke E Porter Machinery CO. | Grand Rapids | MI | — | ● ACTIVE |
Cad Enterprises, INC. | Phoenix | AZ | — | ● ACTIVE |
Camar Aircraft Parts CO. | Camarillo | CA | — | ● ACTIVE |
Cam Development and Micro Components, INC. | Hydeville | VT | — | ● ACTIVE |
| CMCapy Machine Shop INC. | Melville | NY | — | ● ACTIVE |
Car Graph INC | Tempe | AZ | — | ● ACTIVE |
Carpe Diem Aviation Services of Missouri, INC. | Joplin | MO | — | ● ACTIVE |
Carson Helicopters INC | Perkasie | PA | 20–99 | ● ACTIVE |
Cascade Composites LLC | Eugene | OR | — | ● ACTIVE |
Cascade Engineering Technologies, INC. | Canby | OR | — | ● ACTIVE |
Cassavant Machining, LLC | Phoenix | AZ | 100–499 | ● ACTIVE |
Central Ozark Machine INC | Alton | MO | — | ● ACTIVE |
| CICentroid, INC. | Plainview | NY | 20–99 | ● ACTIVE |
Century Precision Engineering, INC. | Gardena | CA | — | ● ACTIVE |
Cfi Blue Sky Ii, L.l.c. | Sumner | WA | 20–99 | ● ACTIVE |
Champion Aerospace LLC | Liberty | SC | — | ● ACTIVE |
Chromalloy Gas Turbine LLC | Newnan | GA | — | ● ACTIVE |
| CACircor Aerospace INC | Hauppauge | NY | 100–499 | ● ACTIVE |
Circor Aerospace, INC. | Corona | CA | — | ● ACTIVE |
Classic Turning, INC. | Jackson | MI | — | ● ACTIVE |
Clearshot Manufacturing LLC | Germantown | WI | — | ● ACTIVE |
Cm Manufacturing INC | Missoula | MT | — | ● ACTIVE |
C.n.c. Machine Products, INC | Joplin | MO | — | ● ACTIVE |
Coastal Machine & Supply, INC. | Carencro | LA | 20–99 | ● ACTIVE |
Commercial Jet Services, LLC | Dothan | AL | — | ● ACTIVE |
Complete Technical Representation, INC. | Carrollton | TX | — | ● ACTIVE |
Composites Horizons, LLC | Covina | CA | — | ● ACTIVE |
Computech Manufacturing Company, INC. | Washington | MO | 20–99 | ● ACTIVE |
| CICondo Incorporated | Warren | OH | — | ● ACTIVE |
Connecta CORP | Indianapolis | IN | — | ● ACTIVE |
Connecticut Tool & Manufacturing Company, LLC | Plainville | CT | — | ● ACTIVE |
Consolidated Foundries, INC | Cudahy | CA | — | ● ACTIVE |
Consolidated Turbine Specialists LLC | Bristow | OK | — | ● ACTIVE |
Continental Aerospace Technologies, INC. | Mobile | AL | — | ● ACTIVE |
Continental Aircraft Support, INC. | Miami Lakes | FL | 20–99 | ● ACTIVE |
Control Logistics INC | Lake Worth Beach | FL | — | ● ACTIVE |
Conway Manufacturing Group, INC | Conway | AR | — | ● ACTIVE |
Cotsworks INC | Highland Heights | OH | 100–499 | ● ACTIVE |
Covington Aircraft Engines INC | Okmulgee | OK | — | ● ACTIVE |
Cox & Company, INC. | Plainview | NY | — | ● ACTIVE |
Cpi Aerostructures INC | Edgewood | NY | 100–499 | ● ACTIVE |
| CECrane Electronics INC | Lynnwood | WA | 100–499 | ● ACTIVE |
Creed 2.0, LLC | New Britain | CT | 100–499 | ● ACTIVE |
Csi Aerospace, INC. | Broken Arrow | OK | — | ● ACTIVE |
| CFCurtiss-wright Flow Control Service, LLC | Aston | PA | 100–499 | ● ACTIVE |
Cutting Dynamics, LLC | Avon | OH | — | ● ACTIVE |
Cylindrical Precision, LLC | Minneapolis | MN | — | ● ACTIVE |
Cymstar Services LLC | Broken Arrow | OK | 20–99 | ● ACTIVE |
Danville Metal Stamping CO INC | Danville | IL | 100–499 | ● ACTIVE |
Darkaero INC | Madison | WI | — | ● ACTIVE |
Dass Logistics, INC. | Coconut Creek | FL | — | ● ACTIVE |
David Packard Company, INC. | Oxford | MA | — | ● ACTIVE |
Day Machine Systems, INC | New Britain | CT | — | ● ACTIVE |
Deking Precision, INC. | Chatsworth | CA | — | ● ACTIVE |
Delta Electronics Manufacturing CORP | Beverly | MA | — | ● ACTIVE |
Delta Gear, LLC. | Livonia | MI | — | ● ACTIVE |
Delta Machining, INC. | Niles | MI | — | ● ACTIVE |
Delva Tool & Machine CORP | Cinnaminson | NJ | — | ● ACTIVE |
D & H Machine & Tool INC | Wichita | KS | — | ● ACTIVE |
Dill Air Controls Products LLC | Oxford | NC | — | ● ACTIVE |
Domaille Engineering, LLC | Rochester | MN | — | ● ACTIVE |
Dow Aero, LLC | Oklahoma City | OK | — | ● ACTIVE |
Drone America | Reno | NV | — | ● ACTIVE |
| DSDrs Signal Solutions, INC. | Frederick | MD | 100–499 | ● ACTIVE |
Dubose National Energy Services, INC. | Clinton | NC | — | ● ACTIVE |
| DADucommun Aerostructures, INC. | Parsons | KS | — | ● ACTIVE |
| DADucommun Aerostructures, INC. | Gardena | CA | — | ● ACTIVE |
| DADucommun Aerostructures New York, INC. | Coxsackie | NY | — | ● ACTIVE |
| DIDuncan Industries, INC | Santa Fe Springs | CA | — | ● ACTIVE |
Dynamic Fabrication INC | Brea | CA | — | ● ACTIVE |
Dynomax INC | Wheeling | IL | — | ● ACTIVE |
East/west Industries, INC. | Ronkonkoma | NY | 20–99 | ● ACTIVE |
E B Airfoils, LLC | Palm City | FL | 20–99 | ● ACTIVE |
Eck & Eck Machine Co, INC | Wichita | KS | — | ● ACTIVE |