| BHBlue Heron Group, INC. | Seattle | WA | — | ● ACTIVE |
| BRBlue Ridge Machine Works INC | Verona | VA | — | ● ACTIVE |
Blue Star Steel, L.c. | Salt Lake City | UT | — | ● ACTIVE |
Blue Sun Products, LLC | Ogden | UT | — | ● ACTIVE |
Bmc Global Manufacturing LLC | Pasadena | TX | — | ● ACTIVE |
Bmi Cad Services, INC. | Simsbury | CT | — | ● ACTIVE |
B.m.w. Precision Machining, INC. | Oceanside | CA | — | ● ACTIVE |
Boldx Industries, LLC | Batavia | OH | 100–499 | ● ACTIVE |
Bomas Machine Specialties INC | Woburn | MA | — | ● ACTIVE |
Borg Design INC | Hudson | MA | — | ● ACTIVE |
Boss Ltg INC | Baton Rouge | LA | — | ● ACTIVE |
Bowden Manufacturing CORP | Willoughby | OH | 20–99 | ● ACTIVE |
| BNBoyd Niagara, LLC | Niagara Falls | NY | 100–499 | ● ACTIVE |
Brace Steel Components LLC | Garland | TX | — | ● ACTIVE |
Brada Manufacturing, INC | Warwick | RI | 20–99 | ● ACTIVE |
| BPBraswell Precision INC | Glen Burnie | MD | — | ● ACTIVE |
Braxton Manufacturing Company, INC. | Watertown | CT | — | ● ACTIVE |
Brek Manufacturing CO. | Gardena | CA | — | ● ACTIVE |
Brendell Manufacturing INC | North Salt Lake | UT | — | ● ACTIVE |
Bridge City Steel, LLC | Portland | OR | 20–99 | ● ACTIVE |
| BLBright Lights Usa, INC | Mount Laurel | NJ | 100–499 | ● ACTIVE |
| BNBrighton N C Machine CORP | Brighton | MI | 20–99 | ● ACTIVE |
Brinkman Precision, INC | West Henrietta | NY | 20–99 | ● ACTIVE |
Brinkman Products, INC. | Rochester | NY | 20–99 | ● ACTIVE |
B & R Machine INC | Ludlow | MA | — | ● ACTIVE |
Brownell Boat Stands INC | Dartmouth | MA | — | ● ACTIVE |
Bru Tek LLC | Shelby Township | MI | — | ● ACTIVE |
Bryan Tool & Machining INC | Broadway | VA | 20–99 | ● ACTIVE |
B Square Precision, LLC | Zebulon | NC | — | ● ACTIVE |
Bt Machine and Fabrication, LLC | Elkhart | IA | — | ● ACTIVE |
Btm INC | Jim Thorpe | PA | 20–99 | ● ACTIVE |
B T M Industries INC | Woodstock | IL | — | ● ACTIVE |
Buckingham Manufacturing Co., INC. | Binghamton | NY | 100–499 | ● ACTIVE |
Buck Kreihs Marine Repair, L.l.c. | New Orleans | LA | — | ● ACTIVE |
Budde Precision Machining CORP | Dayton | OH | — | ● ACTIVE |
Bullet Fabrication LLC | Gardena | CA | — | ● ACTIVE |
Burdine-anderson Corporation | Burlington | KY | — | ● ACTIVE |
Burns Machine CO | Ottawa | IL | — | ● ACTIVE |
B & W Machine Works, INC. | Perkasie | PA | — | ● ACTIVE |
B&z Manufacturing Company, INC. | San Jose | CA | — | ● ACTIVE |
C2 Machining, LLC | Kentwood | MI | — | ● ACTIVE |
Cabrac INC | Pacoima | CA | — | ● ACTIVE |
| CAC. A. Buchen CORP. | Sun Valley | CA | 20–99 | ● ACTIVE |
Cad Enterprises, INC. | Phoenix | AZ | — | ● ACTIVE |
Caldwell CORP | Emporium | PA | — | ● ACTIVE |
California Manufacturing, INC. | Anaheim | CA | — | ● ACTIVE |
Cal Pac Sheet Metal, INC. | Santa Ana | CA | — | ● ACTIVE |
Calrod Engineering, LLC. | Costa Mesa | CA | — | ● ACTIVE |
Caltech Manufacturing, INC | Warminster | PA | 20–99 | ● ACTIVE |
Cambridge Valley Machining INC | Cambridge | NY | 20–99 | ● ACTIVE |
Cam Development and Micro Components, INC. | Hydeville | VT | — | ● ACTIVE |
Cameron Manufacturing & Design, INC. | Horseheads | NY | — | ● ACTIVE |
Camm Metals, INC | East Windsor | CT | — | ● ACTIVE |
Canton, INC. | North Branford | CT | — | ● ACTIVE |
Capability and Growth Machine, LLC | Colorado Springs | CO | — | ● ACTIVE |
Capital Industries INC | Seattle | WA | — | ● ACTIVE |
Capital Sheet Metal | Sacramento | CA | — | ● ACTIVE |
Carbon Tool & Manufacturing, INC. | Livonia | MI | — | ● ACTIVE |
Carlisle Machine Works INC | Millville | NJ | — | ● ACTIVE |
Carlson Metal Products INC | Troy | MI | — | ● ACTIVE |
| CDCarter Day International, INC | Minneapolis | MN | — | ● ACTIVE |
Cascade Engineering Technologies, INC. | Canby | OR | — | ● ACTIVE |
Casco Machining, INC. | San Jose | CA | — | ● ACTIVE |
Cassavant Machining, LLC | Phoenix | AZ | 100–499 | ● ACTIVE |
Caster Concepts INC | Albion | MI | 100–499 | ● ACTIVE |
Catamount Machine Works, LLC | Plant City | FL | — | ● ACTIVE |
Cathedral Stone Products, INC | Hanover | MD | — | ● ACTIVE |
Cbg Biotech, LTD. CO. | Solon | OH | 20–99 | ● ACTIVE |
Cb Machining & Engineering INC | Buffalo | MN | — | ● ACTIVE |
Cbm Fabrications, INC | Ballston Lake | NY | — | ● ACTIVE |
| CCC & C Machine INC. | La Crosse | WI | — | ● ACTIVE |
| CCC & C Machining, INC | Hayward | CA | — | ● ACTIVE |
| CCC & C Marine & Repair LLC | Belle Chasse | LA | 100–499 | ● ACTIVE |
Cdc Fab CO | Maumee | OH | — | ● ACTIVE |
Cdm Holdings, INC. | Philadelphia | PA | — | ● ACTIVE |
| CICedar Industries, INC | Waterloo | IA | — | ● ACTIVE |
Center Machine INC | Center | ND | — | ● ACTIVE |
Central Metal Fabricators INC | Farmingdale | NJ | — | ● ACTIVE |
Central Precision INC | Boonsboro | MD | — | ● ACTIVE |
Central Safety Equipment CO | Burlington | NJ | — | ● ACTIVE |
Century Machine, INC. | Coulter | IA | — | ● ACTIVE |
Century Metal Spinning CO | Bensenville | IL | 20–99 | ● ACTIVE |
Century Precision Engineering, INC. | Gardena | CA | — | ● ACTIVE |
Ceric Fabrication CO INC | Ayer | MA | 20–99 | ● ACTIVE |
Cerven Solutions, INC | Arlington | NY | — | ● ACTIVE |
| CFC. F.'s Welding Service & Custom Built Trailers, INC. | Alexandria | LA | — | ● ACTIVE |
C & F Tool & Die Co., LLC | San Antonio | TX | — | ● ACTIVE |
| CGCg Global Systems Corporation | Lake Zurich | IL | — | ● ACTIVE |
Challenge Tool & Manufacturing INC | New Haven | IN | 100–499 | ● ACTIVE |
Chaseburg Manufacturing INC | Coon Valley | WI | — | ● ACTIVE |
| CPChatsworth Products INC | Simi Valley | CA | 100–499 | ● ACTIVE |
| CMCheck-mate Manufacturing LLC | Thomasville | GA | 100–499 | ● ACTIVE |
Chesapeake Machining & Fabrication, INC. | Baltimore | MD | 20–99 | ● ACTIVE |
| CMChicago Metal Rolled Products Company | Chicago | IL | 20–99 | ● ACTIVE |
C & H Machine INC | Escondido | CA | — | ● ACTIVE |
| CMChoice Mold Components, INC | Clinton Township | MI | — | ● ACTIVE |
| CMChucking Machine Products, INC. | Franklin Park | IL | 20–99 | ● ACTIVE |
Church Hill Classics LTD | Monroe | CT | 100–499 | ● ACTIVE |
Cisco Custom Engineering LLC | Indio | CA | — | ● ACTIVE |
Cji Process Systems, INC. | Santa Fe Springs | CA | — | ● ACTIVE |