| BMBest Manufacturing, LLC | Cameron Park | CA | — | ◇ UNVERIFIED |
| BQBest Quality Carbide Tooling LLC | El Cajon | CA | — | ◇ UNVERIFIED |
| BTBest Technologies, LLC | Kansas City | MO | — | ◇ UNVERIFIED |
| BEBeta Engineering, INC | Sarcoxie | MO | — | ◇ UNVERIFIED |
| BMBethel Machine & Manufacturing, INC. | Bethel Park | PA | — | ◇ UNVERIFIED |
| BGBethlehem Gear & Machine Company, INC. | Wheeling | WV | — | ◇ UNVERIFIED |
| BHBetter Home Plastics CORP. | Palisades Park | NJ | — | ◇ UNVERIFIED |
| BPBetter Plastics INC. | Kissimmee | FL | — | ◇ UNVERIFIED |
| BTBevel Tech Group, INC. | Geismar | LA | — | ◇ UNVERIFIED |
| BFB & F General Machine, INC | Slatington | PA | — | ◇ UNVERIFIED |
| BMBf Machining - Manufacturing INC Dba B-f Custom | Anoka | MN | — | ◇ UNVERIFIED |
| BMB&f Model and Pattern, INC. | Milford | CT | — | ◇ UNVERIFIED |
| BMB-g Machine, INC. | Bardstown | KY | — | ◇ UNVERIFIED |
| BCBig Creek Specialty Plastics LLC | Shepherd | TX | — | ◇ UNVERIFIED |
| BTBiggs Tool & Die, INC | Warminster | PA | — | ◇ UNVERIFIED |
| BMBillet Machine and Fabrication, INC. | Toano | VA | — | ◇ UNVERIFIED |
| BMBiloxi Machine and Metal | Biloxi | MS | — | ◇ UNVERIFIED |
| BIBiocellection INC | Menlo Park | CA | — | ◇ UNVERIFIED |
| BFBio Fab Technologies, INC. | Kenosha | WI | — | ◇ UNVERIFIED |
| BLBiomerics LLC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| BMBirch Manufacturing AZ LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| BMBirdwell Machine LLC | Redmond | WA | — | ◇ UNVERIFIED |
| BMBirdwell Machine LLC Everett | Everett | WA | — | ◇ UNVERIFIED |
| BTBi Thermal Aspen Earth, LLC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| BABits and Bites Vending | Derwood | MD | — | ◇ UNVERIFIED |
 Bitterroot Tool & Machine LLC. | Stevensville | MT | — | ◇ UNVERIFIED |
| BMBitzan Machine LLC | Brandon | MN | — | ◇ UNVERIFIED |
| BMBizal Mfg INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| BJB & J Tool Services Inc. | Fenton | MI | — | ◇ UNVERIFIED |
| BAB&k Ables Enterprises, INC. | Show Low | AZ | — | ◇ UNVERIFIED |
| BMBkg Machine & Fabrication, INC. | Victoria | TX | — | ◇ UNVERIFIED |
| BMBK Metal Sales, Inc. | Rochester | NY | — | ◇ UNVERIFIED |
| BMBk Metal Technologies, LLC | Comstock Park | MI | — | ◇ UNVERIFIED |
| BMBkp Manufacturing INC | Valencia | CA | — | ◇ UNVERIFIED |
| BBBlack Bear Industrial | Rumford | ME | — | ◇ UNVERIFIED |
| BDBlack Diamond Xtreme Engineering INC | Cannon Falls | MN | — | ◇ UNVERIFIED |
| BEBlack Eagle Manufacturing | Hendersonville | NC | — | ◇ UNVERIFIED |
| BPBlackjack Pipejack Stands, LLC | Pointblank | TX | — | ◇ UNVERIFIED |
| BRBlackland Razors | Santee | CA | — | ◇ UNVERIFIED |
| BRBlackline Racing LLC | Murray | UT | — | ◇ UNVERIFIED |
| BRBlack Rhino Manufacturing Inc. | Amelia | OH | — | ◇ UNVERIFIED |
| BVBlackstone Valley Machining LLC | Mendon | MA | — | ◇ UNVERIFIED |
| BHBlackwell Holdings, LLC | Dover | OH | — | ◇ UNVERIFIED |
| BIBlanda INC | Eagan | MN | — | ◇ UNVERIFIED |
| BMBlankinship Machine Shop | Mcallen | TX | — | ◇ UNVERIFIED |
| BLBlendit LLC | Sugar Grove | IL | — | ◇ UNVERIFIED |
| BPBless Precision Tool, INC. | Quakertown | PA | — | ◇ UNVERIFIED |
| BMBlow Molded Products INC | Jurupa Valley | CA | — | ◇ UNVERIFIED |
| BSBluegrass Spring Company, LLC | London | KY | — | ◇ UNVERIFIED |
| BMBlue Mountain Pigment, INC. | Northampton | PA | — | ◇ UNVERIFIED |
| BMBlueprint Manufacturing Inc | Denver | CO | — | ◇ UNVERIFIED |
| BSBlue Sky Vision Partners, LLC | Rochester | NY | — | ◇ UNVERIFIED |
| BSBlue Spruce Investments, LLC (EPC) and Deephole Solutions, Inc. (OC) | Houston | TX | — | ◇ UNVERIFIED |
| BSBlue Streak Grinding INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| BWBlue Wolf Blasting LLC | Choctaw | OK | — | ◇ UNVERIFIED |
| BHBmc - Houston West | Houston | TX | — | ◇ UNVERIFIED |
| BTBme Tool INC | Lonsdale | MN | — | ◇ UNVERIFIED |
| BPBMH Properties | Kewaskum | WI | — | ◇ UNVERIFIED |
| BMB & M Machine INC | Fontana | CA | — | ◇ UNVERIFIED |
| BMB&m Machining & Fabrication, INC. | Calhoun | GA | — | ◇ UNVERIFIED |
| BMB&m Molding | Santa Clarita | CA | — | ◇ UNVERIFIED |
| BSBmr Suspension | Seffner | FL | — | ◇ UNVERIFIED |
| BSBmr Suspension | Thonotosassa | FL | — | ◇ UNVERIFIED |
| BMBms Manufacturing CO. INC. | Watkins Glen | NY | — | ◇ UNVERIFIED |
| BTBmz Third Coast Partners | Orange | TX | — | ◇ UNVERIFIED |
| BNB & N Machine & Welding | Lubbock | TX | — | ◇ UNVERIFIED |
| BIBob Incorporated | Minneapolis | MN | — | ◇ UNVERIFIED |
| BPBohr Precision Machining, INC. | Germantown | WI | — | ◇ UNVERIFIED |
| BPBolero Plastics | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| BLBonaco2 LLC | Upland | CA | — | ◇ UNVERIFIED |
| BMBonded Materials Company | Kailua Kona | HI | — | ◇ UNVERIFIED |
| BMBonded Materials Company Manufacturing Center | Kapolei | HI | — | ◇ UNVERIFIED |
| BPBonner Processing INC | Livermore | CA | — | ◇ UNVERIFIED |
| BIBorchardt Investment Properties IV, LLC | Addison | IL | — | ◇ UNVERIFIED |
| BCBorealis Compounds, INC | Taylorsville | NC | — | ◇ UNVERIFIED |
| BMBoring Machine CORP | Fridley | MN | — | ◇ UNVERIFIED |
| BFBosco Fabrication, LLC | Broussard | LA | — | ◇ UNVERIFIED |
| BSBosco Supply & Machine LLC | Spencer | WV | — | ◇ UNVERIFIED |
| BLBoston Lasers Precision Cut, LLC | Amesbury | MA | — | ◇ UNVERIFIED |
| BUBoston University-department of Physics | Boston | MA | — | ◇ UNVERIFIED |
| BCBoundless Construction llc | Collinwood | TN | — | ◇ UNVERIFIED |
| BOB & O Welding & Machine Company, INC. | Brookhaven | MS | — | ◇ UNVERIFIED |
| BTBowman Tool - Machining INC | Rochester | MN | — | ◇ UNVERIFIED |
| BMBoyds Machine & Metal Finishing INC. | West Milton | OH | — | ◇ UNVERIFIED |
| BMBoyer Mechanical Services INC | Bemidji | MN | — | ◇ UNVERIFIED |
| BMBoyle Manufacturing | Tulsa | OK | — | ◇ UNVERIFIED |
| BPB & P Fabricating Company | College Park | GA | — | ◇ UNVERIFIED |
| BIBPM Inc. | Henrico | VA | — | ◇ UNVERIFIED |
| BABps Automated Manufacturing Solutions | Kingston | MA | — | ◇ UNVERIFIED |
| BABps Automated Manufacturing Solutions | Kingston | MA | — | ◇ UNVERIFIED |
| BMBRACKINS MACHINE SHOP,LLC, a Tennessee Limited Liability Company | Erwin | TN | — | ◇ UNVERIFIED |
| BCBrad Carpenter | Warrenville | IL | — | ◇ UNVERIFIED |
| BMBradford Machine, INC. | Bradford | NH | — | ◇ UNVERIFIED |
| BBBradley Brooks | Butler | MO | — | ◇ UNVERIFIED |
| BDBradley & Deborah Schrank Dba Aa Precision Tooling | Blooming Prairie | MN | — | ◇ UNVERIFIED |
| BMBradley Machine & Design, L.l.c. | Chickasha | OK | — | ◇ UNVERIFIED |
| BMBradley Machine INC | Wichita | KS | — | ◇ UNVERIFIED |
| BMBrady Mfg LLC | Yuba City | CA | — | ◇ UNVERIFIED |
| BSBrake Supply Company Downard Underground, INC. | Princeton | WV | — | ◇ UNVERIFIED |
| BUBramli Usa, INC. | Savannah | GA | — | ◇ UNVERIFIED |
