Bell Engineering LLC | Saginaw | MI | — | ● ACTIVE |
| BBellfx | San Fernando | CA | — | ● ACTIVE |
Bellows Manufacturing & Research, INC. | San Fernando | CA | — | ● ACTIVE |
Bem Mold INC | Schaumburg | IL | — | ● ACTIVE |
Bemr, LLC | Princeton | IN | — | ● ACTIVE |
| BPBender Precision Machining Incorporated | Keyport | NJ | — | ● ACTIVE |
| BGBendon Gear and Machine, INC | Rockland | MA | 20–99 | ● ACTIVE |
Benen Manufacturing LLC | San Jose | CA | — | ● ACTIVE |
| BJBenjamin J. Barch, INC | Burtchville | MI | — | ● ACTIVE |
Bennett Built LLC | Killeen | TX | — | ● ACTIVE |
Bergen Pipe Supports, INC. | Westwego | LA | — | ● ACTIVE |
Berks Engineering Company | Reading | PA | — | ● ACTIVE |
Bernada LLC | Farmington Hills | MI | — | ● ACTIVE |
Bes Enterprises LLC | Knoxville | TN | — | ● ACTIVE |
Best Tool & Engineering CO. | Clinton Township | MI | — | ● ACTIVE |
Bettis Contractors, INC | Topeka | KS | — | ● ACTIVE |
B & F Machine CO INC | Newington | CT | — | ● ACTIVE |
B & F Machine Co., INC. | New Britain | CT | — | ● ACTIVE |
B & F Modern Manufacturing, INC. | Santa Ana | CA | — | ● ACTIVE |
Bh, INC. | Sheridan | WY | — | ● ACTIVE |
Billet Studio, LLC | Round Rock | TX | — | ● ACTIVE |
Bill Wiseman & Co., INC. | College Station | TX | — | ● ACTIVE |
Bircher INC | Morehead City | NC | — | ● ACTIVE |
| BPBird-johnson Propeller Company, LLC | Walpole | MA | 100–499 | ● ACTIVE |
Birl's Enterprises, INC | Clearwater | FL | — | ● ACTIVE |
Bishop Aviation INC | Hot Springs National Park | AR | — | ● ACTIVE |
B & K Machining, L.l.c | Centerville | IA | — | ● ACTIVE |
| BWBlackburn Welding & Iron Works, INC. | Huntingtown | MD | — | ● ACTIVE |
Black Eagle Engineering, LLC | Englewood | CO | — | ● ACTIVE |
Blackfish Industrial LLC | Tremonton | UT | — | ● ACTIVE |
| BFBlack Forge Systems LLC | Brandywine | MD | — | ● ACTIVE |
Black Mountain Aerospace INC | Greeley | CO | — | ● ACTIVE |
Black Pearl Automation LLC | Lascassas | TN | — | ● ACTIVE |
Blac-rac Manufacturing INC | Boise | ID | — | ● ACTIVE |
Blandco INC. | Springfield | IL | — | ● ACTIVE |
B&l Machine & Fabrication INC | Norfolk | VA | — | ● ACTIVE |
| BABlossom Aerospace Texas LLC | Blossom | TX | — | ● ACTIVE |
Blue Cord Company LLC | South Elgin | IL | — | ● ACTIVE |
Blue Ember Technologies LLC | Sykesville | MD | — | ● ACTIVE |
Blue Moon Designs, LLC | Bend | OR | — | ● ACTIVE |
Bluewater Industries INC | Moses Lake | WA | — | ● ACTIVE |
B Machine Products, INC. | Parkersburg | WV | — | ● ACTIVE |
Bmb Metal Products CORP | Rncho Cordova | CA | — | ● ACTIVE |
Bmk Precision, LLC | Ontario | CA | — | ● ACTIVE |
Bm Programming & Machining Service INC | Mukilteo | WA | — | ● ACTIVE |
Bob Johnson Associates INC | Leominster | MA | — | ● ACTIVE |
Bogue Machine CO INC | Albuquerque | NM | — | ● ACTIVE |
Boniface Tool & Die INC | Dudley | MA | — | ● ACTIVE |
Bosio Metal Specialties, INC. | North Wales | PA | — | ● ACTIVE |
| BIBotach INC. | Las Vegas | NV | — | ● ACTIVE |
Boulevard Machine & Gear, INC. | Westfield | MA | — | ● ACTIVE |
| BCBozeman Cnc LLC | Manhattan | MT | — | ● ACTIVE |
Bradford Canning Stahl Incorporated | Jackson | CA | — | ● ACTIVE |
Brain Trust Manufacturing, Limited | Broomfield | CO | — | ● ACTIVE |
Brantley R Lingerfelt | Carnesville | GA | — | ● ACTIVE |
| BMBreakout Manufacturing, LLC | Murphy | TX | — | ● ACTIVE |
Brennan Machine Co., INC. | Hanson | MA | — | ● ACTIVE |
| BFBrimstone Fabrication LLC | Channahon | IL | — | ● ACTIVE |
Brinker Machine LLC | Letart | WV | — | ● ACTIVE |
Bristol Manufacturing LLC | Sealy | TX | — | ● ACTIVE |
Bristol Precision, INC. | Marlborough | MA | — | ● ACTIVE |
Brooks Industrial, LLC | North Attleboro | MA | — | ● ACTIVE |
Brothers Machine & Tool, INC. | Mira Loma | CA | — | ● ACTIVE |
Brown Bear Welding LLC | El Dorado | KS | — | ● ACTIVE |
Brownstown Quality Tool & Automation LLC | Brownstown | IN | — | ● ACTIVE |
Brown Tool & Mold, LLC | Nebo | NC | — | ● ACTIVE |
Bryant Machine CO INC | Jacksonville | AL | — | ● ACTIVE |
Bryant's Precision, M F G, CORP. | Vero Beach | FL | — | ● ACTIVE |
Bs Designs INC | Santee | CA | — | ● ACTIVE |
Bt Machine INC | Tulsa | OK | — | ● ACTIVE |
| BFBtx Fabrication LLC | Alvarado | TX | — | ● ACTIVE |
Buchanans Tube Bending Company INC | Timonium | MD | — | ● ACTIVE |
Buckstaff Public Safety, INC. | Chesapeake | VA | — | ● ACTIVE |
Bulldog Fire Apparatus, INC. | Hopkinton | MA | — | ● ACTIVE |
Burdge Manufacturing Group LLC | Caldwell | ID | — | ● ACTIVE |
Burhoe Machine Works, LLC | Sonora | CA | — | ● ACTIVE |
Burke Precision Machine Company, Incorporated | East Granby | CT | — | ● ACTIVE |
Burns Precision Turning, INC. | Safety Harbor | FL | — | ● ACTIVE |
Busche Industries CO | Leitchfield | KY | — | ● ACTIVE |
Butler Machine, LLC | Excelsior Springs | MO | — | ● ACTIVE |
Butler Precision Technologies LLC | Bristol | PA | — | ● ACTIVE |
Butterfield Machine LLC | Centerville | UT | — | ● ACTIVE |
Bvi Machining, INC. | Houston | TX | — | ● ACTIVE |
Bvx INC | Feasterville Trevose | PA | — | ● ACTIVE |
Bway Corporation | Atlanta | GA | — | ● ACTIVE |
Bwb Controls, INC. | Houma | LA | — | ● ACTIVE |
C4 Group, LLC | Panama City | FL | — | ● ACTIVE |
California Lasers, INC. | Simi Valley | CA | — | ● ACTIVE |
Calisota Parts, LLC | Frankfort | IL | — | ● ACTIVE |
Camco Manufacturing INC | Sayre | PA | — | ● ACTIVE |
| CCCamden Copper Holdings LLC | Camden | SC | 20–99 | ● ACTIVE |
Campbell Enterprises Northwest INC | Otsego | MN | — | ● ACTIVE |
| CICamtron, Incorporated | Plano | TX | — | ● ACTIVE |
| CMCanady Manufacturing Co., INC. | San Fernando | CA | — | ● ACTIVE |
Can-am Manufacturing INC | Santa Clarita | CA | — | ● ACTIVE |
C and S Precision Machine LLC | Chandler | AZ | — | ● ACTIVE |
Caps Machine and Tool, LLC | Ponder | TX | — | ● ACTIVE |
| CCCarbon Consultants LLC | Bingen | WA | — | ● ACTIVE |
| CMCardish Machine Works, INC. | Watervliet | NY | 20–99 | ● ACTIVE |
Caribbean Metal Fabricators INC | Carolina | PR | — | ● ACTIVE |