| BMBaker Machinery, INC. | Gilbert | AZ | — | ◇ UNVERIFIED |
| BMBalch Machine | Brownsville | TX | — | ◇ UNVERIFIED |
| BSBallard Sheet Metal Wks INC | Seattle | WA | — | ◇ UNVERIFIED |
| BFBallistic Fabrication L L C | Tucson | AZ | — | ◇ UNVERIFIED |
| BNBalwin North Machine | Bay Minette | AL | — | ◇ UNVERIFIED |
| BMBanda Manufacturing LLC | Santa Clarita | CA | — | ◇ UNVERIFIED |
| BAB and B Machining | Hubbardston | MA | — | ◇ UNVERIFIED |
| BCBarlow Composites LLC | Fort Worth | TX | — | ◇ UNVERIFIED |
| BMBarnard Mfg CO INC | Saint Johns | MI | — | ◇ UNVERIFIED |
| BSBarrel & Screw International | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| BBBarrett Business Services, INC. | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| BIBarrett Industries INC | Winchester | VA | — | ◇ UNVERIFIED |
| BBBarry Berndt | Fortson | GA | — | ◇ UNVERIFIED |
| BEBarth Enterprises, INC. | Greeley | CO | — | ◇ UNVERIFIED |
 Bart Manufacturing, INC | Fremont | CA | — | ◇ UNVERIFIED |
| BIBarton Industries LLC | Dayton | OH | — | ◇ UNVERIFIED |
| BAB a S Precision Sheet Metal | Morgan Hill | CA | — | ◇ UNVERIFIED |
| BMBass Machining Company, INC. | Dundalk | MD | — | ◇ UNVERIFIED |
| BDBastion Distributors LLC | Advance | NC | — | ◇ UNVERIFIED |
| BLBatech, LLC | Kent | WA | — | ◇ UNVERIFIED |
| BSBauer Sheet Metal & Fabricating, INC | Fruitport | MI | — | ◇ UNVERIFIED |
| BRBautista Reo Pr CORP 205 Avenida Laurel | Bayamon | PR | — | ◇ UNVERIFIED |
| BABay Area Manufacturing | Fremont | CA | — | ◇ UNVERIFIED |
| BSBayou Sheet Metal Services, LLC | Houma | LA | — | ◇ UNVERIFIED |
| BMBayside Machine Corp. | De Pere | WI | — | ◇ UNVERIFIED |
| BFB&b Fabrication LLC | Milner | GA | — | ◇ UNVERIFIED |
| BBB & B Insulation CO INC | Houston | TX | — | ◇ UNVERIFIED |
 B & B Manufacturing | Janesville | IA | — | ◇ UNVERIFIED |
| B&b Manufacturing | Saint Croix | VI | — | ◇ UNVERIFIED |
| B - B Manufacturing and Assembly LLC | Faribault | MN | — | ◇ UNVERIFIED |
| BTBbm-cpg Technology INC | Laurens | SC | — | ◇ UNVERIFIED |
| BPBB Precision Machine, LLC | Kutztown | PA | — | ◇ UNVERIFIED |
| BBB & B Production, L.L.C. | Clinton Township | MI | — | ◇ UNVERIFIED |
| BBB & B Properties of Columbus, LLC | Columbus | IN | — | ◇ UNVERIFIED |
| BBB & B Sheet Metal | Oklahoma City | OK | — | ◇ UNVERIFIED |
| BSBBT Services LLC | Cleveland | OH | — | ◇ UNVERIFIED |
| BIBcc INC | Savannah | MO | — | ◇ UNVERIFIED |
| BMB.c. Mechanical, LLC | Newkirk | OK | — | ◇ UNVERIFIED |
| BNBC Nichols Machine, LLC | Hampton | NH | — | ◇ UNVERIFIED |
| BPBC Precision LLC | Camino | CA | — | ◇ UNVERIFIED |
| BMB.C.S. Machine & Manufacturing Corp | South Plainfield | NJ | — | ◇ UNVERIFIED |
| BMBcs Machining LLC | Tigard | OR | — | ◇ UNVERIFIED |
| BCBdbr Corporation | Springfield | IL | — | ◇ UNVERIFIED |
| BMBde Manufacturing Technologies | Hillsboro | OR | — | ◇ UNVERIFIED |
| BDB & D Machine and Tools, INC. | Palm Bay | FL | — | ◇ UNVERIFIED |
| BDB - D Machine INC | Buffalo | MN | — | ◇ UNVERIFIED |
| BSBeacon Sales Acquisition, INC | West Bridgewater | MA | — | ◇ UNVERIFIED |
| BDBeans Diesel Performance INC | Woodbury | TN | — | ◇ UNVERIFIED |
| BMBear Metal Welding LLC | Hollister | MO | — | ◇ UNVERIFIED |
| BMBear Mountain Machine, INC. | New Plymouth | ID | — | ◇ UNVERIFIED |
| BRBear Ridge Machine & Fabrication | Frackville | PA | — | ◇ UNVERIFIED |
| BCBeaumac Company, INC. | Epsom | NH | — | ◇ UNVERIFIED |
| BIBeckan Industries, Inc. | Kalamazoo | MI | — | ◇ UNVERIFIED |
| BMBecker Manufacturing & Fab, LLC. | Britton | MI | — | ◇ UNVERIFIED |
| BMBecko Machine Works Fs, LLC | Fort Smith | AR | — | ◇ UNVERIFIED |
| BSBegert Stainless, INC. | Marshfield | WI | — | ◇ UNVERIFIED |
| BMBegneaud Manufacturing INC | Scott | LA | — | ◇ UNVERIFIED |
| BABeks Acquisition INC Dba Bc2 Environmental | Orange | CA | — | ◇ UNVERIFIED |
| BMBel-air Machine & Performance INC | Oregon City | OR | — | ◇ UNVERIFIED |
| BMBelanger Metalworks LLC | Biddeford | ME | — | ◇ UNVERIFIED |
| BPBelden Plastics INC | Saint Paul | MN | — | ◇ UNVERIFIED |
 Benchmark Electronics INC Dba Precision Technologies | Fremont | CA | — | ◇ UNVERIFIED |
| BPBenchmark Precision Products LLC | West Newbury | MA | — | ◇ UNVERIFIED |
| BMBend Machine INC | Bend | OR | — | ◇ UNVERIFIED |
| BMBenner Metals Corporation | Fullerton | CA | — | ◇ UNVERIFIED |
| BTBennett Tool | Kansas City | KS | — | ◇ UNVERIFIED |
| BTBennett Tool & Die | Kansas City | KS | — | ◇ UNVERIFIED |
| BBentech | Roanoke | VA | — | ◇ UNVERIFIED |
| BIB-equipment, INC. | Ellisville | MS | — | ◇ UNVERIFIED |
| BCBerg Companies | Spokane | WA | — | ◇ UNVERIFIED |
| BBBerger Building Products, INC. | Ivyland | PA | — | ◇ UNVERIFIED |
| BLBerg Ladders INC | University Park | IL | — | ◇ UNVERIFIED |
| BMBerg Manufacturing INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| BDBernard Dalsin Manufacturing | Farmington | MN | — | ◇ UNVERIFIED |
| BHBerone Holdings LLC | Somers | CT | — | ◇ UNVERIFIED |
| BVBerrydale Ventures LLC | Kent | WA | — | ◇ UNVERIFIED |
| BLBerry Leasing, LLC | Dayton | OH | — | ◇ UNVERIFIED |
| BRBert R Huncilman and Son INC | New Albany | IN | — | ◇ UNVERIFIED |
| BMBest Manufacturing, LLC | Cameron Park | CA | — | ◇ UNVERIFIED |
| BQBest Quality Carbide Tooling LLC | El Cajon | CA | — | ◇ UNVERIFIED |
| BTBest Technologies, LLC | Kansas City | MO | — | ◇ UNVERIFIED |
| BFBest-way Fabricating INC | Saint Joseph | MN | — | ◇ UNVERIFIED |
| BEBeta Engineering, INC | Sarcoxie | MO | — | ◇ UNVERIFIED |
| BMBethel Machine & Manufacturing, INC. | Bethel Park | PA | — | ◇ UNVERIFIED |
| BGBethlehem Gear & Machine Company, INC. | Wheeling | WV | — | ◇ UNVERIFIED |
| BBBetter Bilt Sheet Metal LLC | San Antonio | TX | — | ◇ UNVERIFIED |
| BMBetter Maintenance Sheet Metal CORP. | Newburyport | MA | — | ◇ 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 |
| BMB.g. Metals, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| BTBh Tank Works INC Dba Bh Tank INC | Madera | CA | — | ◇ 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 |
| BFBio Fab Technologies, INC. | Kenosha | WI | — | ◇ UNVERIFIED |
| BMBirch Manufacturing AZ LLC | Chandler | AZ | — | ◇ UNVERIFIED |
