| BBBabbitt Bearing Specialists | Salt Lake City | UT | — | ◇ UNVERIFIED |
| BIBabeco INC. | Taylor | TX | — | ◇ UNVERIFIED |
| BSBace Services | Jacksonville | FL | — | ◇ UNVERIFIED |
| BIBachiller Iron Works, INC. | Miami | FL | — | ◇ UNVERIFIED |
| BMBachman Macine Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| BMBackdraft Manufacturing, LLC | Luverne | MN | — | ◇ UNVERIFIED |
| BMBack Machine Shop LLC | Springfield | MI | — | ◇ UNVERIFIED |
| BCBackwoods Cnc INC | Staples | MN | — | ◇ UNVERIFIED |
| BCBadgett CORP | Chickasha | OK | — | ◇ UNVERIFIED |
| BFBadlands Fab & Machine INC. | Helper | UT | — | ◇ UNVERIFIED |
| BLBagus, LLC | Bloomington | MN | — | ◇ UNVERIFIED |
| BHBailey Heavy Equipment Repair Inc. | Lexington | OR | — | ◇ UNVERIFIED |
| BMBailey Machine INC | Riverton | KS | — | ◇ UNVERIFIED |
| BMBaker Machine Co., INC | — | LA | — | ◇ UNVERIFIED |
| BMBaker Machinery, INC. | Gilbert | AZ | — | ◇ UNVERIFIED |
| BIBakker's Ironworks INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| BMBalch Machine | Brownsville | TX | — | ◇ UNVERIFIED |
| BIBalco INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| BSBallard Sheet Metal Wks INC | Seattle | WA | — | ◇ UNVERIFIED |
| BFBallistic Fabrication L L C | Tucson | AZ | — | ◇ UNVERIFIED |
| BCBaltimore City Dept. of Housing | Baltimore | MD | — | ◇ UNVERIFIED |
| BSBaltimore Steel Erectors LLC | White Marsh | MD | — | ◇ UNVERIFIED |
| BNBalwin North Machine | Bay Minette | AL | — | ◇ UNVERIFIED |
| BMBanda Manufacturing LLC | Santa Clarita | CA | — | ◇ UNVERIFIED |
| BAB and B Machining | Hubbardston | MA | — | ◇ UNVERIFIED |
| BGBanker Grating, LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| BMBapko Metal INC | Lakeside | CA | — | ◇ UNVERIFIED |
| BIBarca Iron Work | Los Angeles | CA | — | ◇ UNVERIFIED |
| BCBarlow Composites LLC | Fort Worth | TX | — | ◇ UNVERIFIED |
| BMBarnard Mfg CO INC | Saint Johns | MI | — | ◇ UNVERIFIED |
| BABarnett Aldon Ironworks | Albuquerque | NM | — | ◇ 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 |
| BSBase Specialties INC | Farmington | MN | — | ◇ 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 |
| BIBauer Industries LLC Dba Bauer Custom Welding | Saint Paul | MN | — | ◇ UNVERIFIED |
| BSBauer Sheet Metal & Fabricating, INC | Fruitport | MI | — | ◇ UNVERIFIED |
| BWBauer Welding & Metal Fabricators | Saint Paul | MN | — | ◇ UNVERIFIED |
| BRBautista Reo Pr CORP 205 Avenida Laurel | Bayamon | PR | — | ◇ UNVERIFIED |
| BABay Area Manufacturing | Fremont | CA | — | ◇ UNVERIFIED |
| BOBay Ornamental Iron & Welding | Costa Mesa | CA | — | ◇ UNVERIFIED |
| BSBayou Sheet Metal Services, LLC | Houma | LA | — | ◇ UNVERIFIED |
| BMBayside Machine Corp. | De Pere | WI | — | ◇ UNVERIFIED |
| BSBay Steel Co., INC. | Halifax | MA | — | ◇ UNVERIFIED |
| BVBay View Railing & Ornamental, INC. | Saint Francis | 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 |
| BIBc Iron Designs INC. | Fairfield | CA | — | ◇ UNVERIFIED |
| BMB.c. Mechanical, LLC | Newkirk | OK | — | ◇ UNVERIFIED |
| BCB & C Metals | Caledonia | MO | — | ◇ 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 |
| BCB & C Welding and Iron Works | Garden Grove | CA | — | ◇ UNVERIFIED |
| BFB.D.A. Fabrications, Inc. | Bensenville | IL | — | ◇ UNVERIFIED |
| BCBdbr Corporation | Springfield | IL | — | ◇ UNVERIFIED |
| BMBde Manufacturing Technologies | Hillsboro | OR | — | ◇ UNVERIFIED |
| BSB.D.J. Sanchez Investments LLC | Gardena | CA | — | ◇ UNVERIFIED |
| BDB & D Machine and Tools, INC. | Palm Bay | FL | — | ◇ UNVERIFIED |
| BDB - D Machine INC | Buffalo | MN | — | ◇ UNVERIFIED |
| BMBeacon Metal Fabricators, INC. | Cleveland | OH | — | ◇ UNVERIFIED |
| BSBeacon Sales Acquisition, INC | West Bridgewater | MA | — | ◇ UNVERIFIED |
| BEB E Aerospace Services Divisio | Orange | CA | — | ◇ UNVERIFIED |
| BDBeans Diesel Performance INC | Woodbury | TN | — | ◇ UNVERIFIED |
| BMBear Metal Welding LLC | Hollister | MO | — | ◇ UNVERIFIED |
| BMBear Mountain Machine, INC. | New Plymouth | ID | — | ◇ UNVERIFIED |
| BOBear Ornamental, INC. | Saint George | UT | — | ◇ UNVERIFIED |
| BRBear Ridge Machine & Fabrication | Frackville | PA | — | ◇ UNVERIFIED |
| BCBeaumac Company, INC. | Epsom | NH | — | ◇ UNVERIFIED |
| BCBeauty Craft Metal Fabricators | Bedford Heights | OH | — | ◇ UNVERIFIED |
| BIBeckan Industries, Inc. | Kalamazoo | MI | — | ◇ UNVERIFIED |
| BMBecker Manufacturing & Fab, LLC. | Britton | MI | — | ◇ UNVERIFIED |
| BMBecko Machine Works Fs, LLC | Fort Smith | AR | — | ◇ UNVERIFIED |
| BJBee Jay Iron INC | Englewood | CO | — | ◇ UNVERIFIED |
| BSBegert Stainless, INC. | Marshfield | WI | — | ◇ UNVERIFIED |
| BMBegneaud Manufacturing INC | Scott | LA | — | ◇ UNVERIFIED |
| BMBehlen Manufacturing CO | Goshen | IN | — | ◇ UNVERIFIED |
| BWBekos Welding INC | Canby | OR | — | ◇ 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 |
