| BIBrotech INC. | Payson | UT | — | ◇ UNVERIFIED |
| BMBrothers Machining CORP | Mansfield | MA | — | ◇ UNVERIFIED |
| BEBrown Equipment & Machine Company, INC | Morgantown | WV | — | ◇ UNVERIFIED |
| BTBrown-minneapolis Tank, INC. | Livingston | CA | — | ◇ UNVERIFIED |
| BMBrown Minneapolis Tank (prt/bmt) | Albuquerque | NM | — | ◇ UNVERIFIED |
| BMBrowns Machine & Hydraulic Corporation | Eugene | OR | — | ◇ UNVERIFIED |
| BWBrown Welding Company | Laurel | MD | — | ◇ UNVERIFIED |
| BRB R Services | Bakersfield | CA | — | ◇ UNVERIFIED |
| BDBruce & Dana Wholesale INC | Salem | OR | — | ◇ UNVERIFIED |
| BLBruemanchew, LLC | Blanchester | OH | — | ◇ UNVERIFIED |
| BIBrunn Industries/Machined Parts, Inc. | Anoka | MN | — | ◇ UNVERIFIED |
| BIBrunn Industries Machined Parts INC | Nowthen | MN | — | ◇ UNVERIFIED |
| BABryan A. Bach | Fremont | CA | — | ◇ UNVERIFIED |
| BLBryanAprilbuilding LLC | Ogden | UT | — | ◇ UNVERIFIED |
| BMBryant Mfg of Wny | Buffalo | NY | — | ◇ UNVERIFIED |
| BSBryant Sheet Metal, INC. | Hanover | MA | — | ◇ UNVERIFIED |
| BDBs Desgins INC | Santee | CA | — | ◇ UNVERIFIED |
| BMBSMH MACHINING, a California Corporation | Santa Clara | CA | — | ◇ UNVERIFIED |
| BMBtd Manufacturing INC | Detroit Lakes | MN | — | ◇ UNVERIFIED |
| BMBtd Manufacturing INC | Lakeville | MN | — | ◇ UNVERIFIED |
| BFBt Fab | Sparks | NV | — | ◇ UNVERIFIED |
| BTB & T Metal Works, INC. | Ocala | FL | — | ◇ UNVERIFIED |
| BTB & T Oilfield Products | Broussard | LA | — | ◇ UNVERIFIED |
| BMBuck Machine Tool INC | Wyoming | MN | — | ◇ UNVERIFIED |
| BLBudd Lake Machine & Tool, INC. | Mount Bethel | PA | — | ◇ UNVERIFIED |
| BMBulling Metal Works, INC. | San Leandro | CA | — | ◇ UNVERIFIED |
| BRBull Run Metal Fabricators & Engineers INC | Clinton | TN | — | ◇ UNVERIFIED |
| BRBull Run Metal, INC. | Manassas | VA | — | ◇ UNVERIFIED |
| BABunning Automotive Machine Shop, LLC | Demotte | IN | — | ◇ UNVERIFIED |
| BCBurmeister Challenge Property LLC | Concord | CA | — | ◇ UNVERIFIED |
| BMBurns Machinery, INC. | Minden | NV | — | ◇ UNVERIFIED |
| BTBurr Technology INC | Little Canada | MN | — | ◇ UNVERIFIED |
 Burton Industries INC. | Mentor | OH | — | ◇ UNVERIFIED |
| BBusche | Albion | IN | — | ◇ UNVERIFIED |
| BPBusch Precision, INC | Hartford | WI | — | ◇ UNVERIFIED |
| BPBushe Performance Group Dba Mobex Global - Plant 6 | Albion | IN | — | ◇ UNVERIFIED |
| BFButler Forge & Metal Works | East Butler | PA | — | ◇ UNVERIFIED |
 Butler Machine, INC. | Bellefonte | PA | — | ◇ UNVERIFIED |
| BPButler Precision Components, INC. | Union Grove | AL | — | ◇ UNVERIFIED |
| BTButler Tool, Inc. | Butler | WI | — | ◇ UNVERIFIED |
| BMBve Marlborough | Marlborough | MA | — | ◇ UNVERIFIED |
| BCBventura CORP. | Pasadena | TX | — | ◇ UNVERIFIED |
| BGB-w Grinding Services | Houston | TX | — | ◇ UNVERIFIED |
| BHBw Hvac Operations LLC | Portland | OR | — | ◇ UNVERIFIED |
| BBBy-Design Black Oxide and Tool, LLC | Valdese | NC | — | ◇ UNVERIFIED |
| BHByrd Holding Company | Springdale | AR | — | ◇ UNVERIFIED |
| BTByrne Tool and Design INC. | Rockford | MI | — | ◇ UNVERIFIED |
| BMByson Manufacturing INC | Corona | CA | — | ◇ UNVERIFIED |
| BRBZB Realty LLC | Warrensville Heights | OH | — | ◇ UNVERIFIED |
| CSC4 Steel Solutions LLC | Elkhart | TX | — | ◇ UNVERIFIED |
| CWC4 Welding INC | Sauk Rapids | MN | — | ◇ UNVERIFIED |
| CACa Army National Guard - Camp Roberts Mates | San Miguel | CA | — | ◇ UNVERIFIED |
| CSCabell Sheet Metal and Roofing, INC. | Ceredo | WV | — | ◇ UNVERIFIED |
| CMCable Machine INC | Griffin | GA | — | ◇ UNVERIFIED |
| CMCabrac Mfg | San Fernando | CA | — | ◇ UNVERIFIED |
| CDCA Design, LLC | Proctor | AR | — | ◇ UNVERIFIED |
| CFCain Fabrication and Machine, LLC | Wexford | PA | — | ◇ UNVERIFIED |
| CFCajun Fabricators & Rentals, INC. | Kaplan | LA | — | ◇ UNVERIFIED |
| CRCalbob Realty Corporation | Indianapolis | IN | — | ◇ UNVERIFIED |
| CMCalco Metal Works, INC. | Lubbock | TX | — | ◇ UNVERIFIED |
| CSCalcor Space Fac INC | Whittier | CA | — | ◇ UNVERIFIED |
| CDCal-Craft Design International Inc | San Bernardino | CA | — | ◇ UNVERIFIED |
| CMCaldwell Manufacturing | Lockhart | TX | — | ◇ UNVERIFIED |
| CTCaldwell Tanks | Louisville | KY | — | ◇ UNVERIFIED |
| CICalfabco INC Dba Mr. Washerman | South El Monte | CA | — | ◇ UNVERIFIED |
| CMCalfab & Machine INC. | Exeter | PA | — | ◇ UNVERIFIED |
| CMCalhm Metals INC Dba Weld-kraft | Saint Louis Park | MN | — | ◇ UNVERIFIED |
| CMCaliber Mold and Machine | Akron | OH | — | ◇ UNVERIFIED |
| CACalifornia Air Conveying LLC | Paramount | CA | — | ◇ UNVERIFIED |
| CBCalifornia Business Environments, Inc | Morgan Hill | CA | — | ◇ UNVERIFIED |
| CCCalifornia Chassis INC | Anaheim | CA | — | ◇ UNVERIFIED |
| CFCalifornia Fabrication | Canoga Park | CA | — | ◇ UNVERIFIED |
 California Manufacturing, Inc. | Denton | TX | — | ◇ UNVERIFIED |
| CSCalifornia Sheet Metal INC | Sacramento | CA | — | ◇ UNVERIFIED |
| CECallaway Equipment & Manufacturing, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| CPCal Precision INC | Corona | CA | — | ◇ UNVERIFIED |
| CWCal West Manufacturing | Fontana | CA | — | ◇ UNVERIFIED |
| CLCal-x LLC | Grafton | WI | — | ◇ UNVERIFIED |
| CLCambridge LLC | Elgin | IL | — | ◇ UNVERIFIED |
 Camco Manufacturing, INC. | Athens | PA | — | ◇ UNVERIFIED |
| CMCamcorp Manufacturing | Willow Springs | MO | — | ◇ UNVERIFIED |
| CMCameron Machine Shop, INC. | Richardson | TX | — | ◇ UNVERIFIED |
| CPCameron Process and Compression | Huntington | WV | — | ◇ UNVERIFIED |
| CCCampbell Companies Ti Division | West Lawn | PA | — | ◇ UNVERIFIED |
 Campbell Enterprises Northwest Inc. | Melrose | MN | — | ◇ UNVERIFIED |
| CGCampbell Grinding & Machine, INC. | Lewisville | TX | — | ◇ UNVERIFIED |
| CSCampo Sheet Metal Works, INC. | Houston | TX | — | ◇ UNVERIFIED |
| CLCams, LLC | Clinton | MD | — | ◇ UNVERIFIED |
| CMCanam Metal Prod | San Bernardino | CA | — | ◇ UNVERIFIED |
| CMCanay Mfg., Powder Coating Plus, Dba | Valencia | CA | — | ◇ UNVERIFIED |
| CAC and D Automation & Machine Co., INC. | Oxford | AL | — | ◇ UNVERIFIED |
| CAC and H Enterprises | Fremont | CA | — | ◇ UNVERIFIED |
 C and S Precision Machine LLC | Tempe | AZ | — | ◇ UNVERIFIED |
| CTCannon Tool Company | Canonsburg | PA | — | ◇ UNVERIFIED |
| CPCanopies Plus, INC. | Eufaula | OK | — | ◇ UNVERIFIED |
| CAC a Picard INC | Perham | MN | — | ◇ UNVERIFIED |
| CCCapital City Culvert Corporation | Madison | WI | — | ◇ UNVERIFIED |
| CCCapital CNC LLC | Kyle | TX | — | ◇ UNVERIFIED |
| CMCapitol Machine Company INC. | Jefferson City | MO | — | ◇ UNVERIFIED |
| CSCapitol Steel Fabricatiors INC | Fontana | CA | — | ◇ UNVERIFIED |
