| BMBlueprint Manufacturing Inc | Denver | CO | — | ◇ UNVERIFIED |
| BRBlue Ridge Fabricators, INC. | Roanoke | VA | — | ◇ 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 Water Fabricators INC | Shelby Township | MI | — | ◇ UNVERIFIED |
| BWBlue Water Manufacturing LLC | Chaska | MN | — | ◇ UNVERIFIED |
| BWBluewater Welding and Fabrication, LLC. | Dennisville | NJ | — | ◇ UNVERIFIED |
| BWBlue Wolf Blasting LLC | Choctaw | OK | — | ◇ UNVERIFIED |
| BWBlue Wolf Capital Partners LLC Dba Snappy Air Dist | Detroit Lakes | MN | — | ◇ UNVERIFIED |
| BLBluMare, L.L.C. | Monroe | NC | — | ◇ UNVERIFIED |
| BEBlum Enterprises, INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| BPBlytheville Plateworks, INC | Jackson | TN | — | ◇ UNVERIFIED |
| BFBMC Fabrication & Erection, Inc | Spanish Fork | UT | — | ◇ UNVERIFIED |
| BTBme Tool INC | Lonsdale | MN | — | ◇ UNVERIFIED |
 Bmf Precision INC | San Diego | CA | — | ◇ UNVERIFIED |
| BMBmg Metals INC | Richmond | VA | — | ◇ UNVERIFIED |
| BMBmg Metals INC | Lynchburg | VA | — | ◇ UNVERIFIED |
| BPBMH Properties | Kewaskum | WI | — | ◇ UNVERIFIED |
| BMB & M Machine INC | Fontana | CA | — | ◇ UNVERIFIED |
| BMB&m Machining & Fabrication, INC. | Calhoun | GA | — | ◇ UNVERIFIED |
| BMB&m Metal Doors & Frames, INC. | Kenner | LA | — | ◇ UNVERIFIED |
| BMB & M Metal Works | Catoosa | OK | — | ◇ UNVERIFIED |
| BMB & M Mfg INC | Arleta | CA | — | ◇ UNVERIFIED |
| BMB&m Molding | Santa Clarita | CA | — | ◇ UNVERIFIED |
| BSBmr Suspension | Thonotosassa | FL | — | ◇ UNVERIFIED |
| BSBmr Suspension | Seffner | FL | — | ◇ UNVERIFIED |
| BMBms Manufacturing CO. INC. | Watkins Glen | NY | — | ◇ UNVERIFIED |
| BWBMS Welding and Repair LLC | West Milford | NJ | — | ◇ UNVERIFIED |
| BMBnc Machine & Tool LLC | Henderson | TN | — | ◇ UNVERIFIED |
| BMBng Management Group, LLC | Macon | GA | — | ◇ UNVERIFIED |
| BNB N J Iron Wks | Cudahy | CA | — | ◇ UNVERIFIED |
| BNB & N Machine & Welding | Lubbock | TX | — | ◇ UNVERIFIED |
| BNB - N Sheet Metal INC | Wyoming | MN | — | ◇ UNVERIFIED |
| BLBoardman, LLC | Wichita | KS | — | ◇ UNVERIFIED |
| BLBoarsk Leasing SFS, LLC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| BLBoarsk Leasing SM LLC | Buena Park | CA | — | ◇ UNVERIFIED |
| BEBobby Emery Welding | Clayton | NM | — | ◇ UNVERIFIED |
| BPBobby Phillips | Florala | AL | — | ◇ UNVERIFIED |
| BIBob Incorporated | Minneapolis | MN | — | ◇ UNVERIFIED |
| BMBob Murphy, INC. | Vestal | NY | — | ◇ UNVERIFIED |
| BEBobro Engineering | Goleta | CA | — | ◇ UNVERIFIED |
| BSBob Sandlin CO. | Dallas | TX | — | ◇ UNVERIFIED |
| BBBob's Backhoe Service | Lodi | CA | — | ◇ UNVERIFIED |
| BBBob's Barricades | Tampa | FL | — | ◇ UNVERIFIED |
| BDBobs Design Engineering | Beaverton | OR | — | ◇ UNVERIFIED |
| BIBob's Iron, INC. | Oakland | CA | — | ◇ UNVERIFIED |
| BIBob's Iron, INC. | Oakland | CA | — | ◇ UNVERIFIED |
| BIBob's Iron, INC. | Oakland | CA | — | ◇ UNVERIFIED |
| BMBob's Metal Shop LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| BMBoca Manufacturing | Woodstock | GA | — | ◇ UNVERIFIED |
| BMBodecor Metal Finishing INC | Eagan | MN | — | ◇ UNVERIFIED |
| BSBohnert Sheet Metal & Roofing CO. | Miami | FL | — | ◇ UNVERIFIED |
| BWBohnert Welding | Jewell | KS | — | ◇ UNVERIFIED |
| BPBohr Precision Machining, INC. | Germantown | WI | — | ◇ UNVERIFIED |
| BMBoise Metal Works, Inc. | Boise | ID | — | ◇ UNVERIFIED |
| BMBold Mfg & Supply | Austin | TX | — | ◇ UNVERIFIED |
| BPBolero Plastics | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| BSBolling Steel Co., INC. | Salem | VA | — | ◇ UNVERIFIED |
| BIBolted Iron INC | Brooklyn | NY | — | ◇ UNVERIFIED |
| BABomag Americas INC | Ridgeway | SC | — | ◇ UNVERIFIED |
| BIBoman Industries INC | Salem | OR | — | ◇ UNVERIFIED |
| BMBombard Mechanical, LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| BLBom, LLC | Greenville | MS | — | ◇ UNVERIFIED |
| BLBonaco2 LLC | Upland | CA | — | ◇ UNVERIFIED |
| BSBonita Steel Builders, Inc. | Tucson | AZ | — | ◇ UNVERIFIED |
| BIBonland Industries, INC. | Philadelphia | PA | — | ◇ UNVERIFIED |
| BIBonner Industries, LLC | Brooklet | GA | — | ◇ UNVERIFIED |
| BPBonner Processing INC | Livermore | CA | — | ◇ UNVERIFIED |
| BSBonner Sheet Metal CORP. | Auburn | MA | — | ◇ UNVERIFIED |
| BSBonnet Springs Park Lagoon Ipas Algae Harvester | Lakeland | FL | — | ◇ UNVERIFIED |
| BVBonney Vehslage Tool CO. | Springfield | NJ | — | ◇ UNVERIFIED |
| BFBootheel Fence Company, INC. | Jackson | MO | — | ◇ UNVERIFIED |
| BRBoral Roofing, LLC | Oceanside | CA | — | ◇ UNVERIFIED |
| BIBorchardt Investment Properties IV, LLC | Addison | IL | — | ◇ UNVERIFIED |
| BMBoring Machine CORP | Fridley | MN | — | ◇ UNVERIFIED |
| BMBor-It Mfg. Co. Inc. | Ashland | OH | — | ◇ UNVERIFIED |
| BSBorrmann Steel CO. | East Palo Alto | CA | — | ◇ UNVERIFIED |
| BIBorromeo Iron Fabrication | Marietta | GA | — | ◇ UNVERIFIED |
| BFBosco Fabrication, LLC | Broussard | LA | — | ◇ UNVERIFIED |
| BSBosco Supply & Machine LLC | Spencer | WV | — | ◇ UNVERIFIED |
| BMBos Manufacturing LLC | Manistee | MI | — | ◇ UNVERIFIED |
| BIBoss Industries LLC | Oswego | KS | — | ◇ UNVERIFIED |
| BPBoss Precision LTD. | Spencerport | NY | — | ◇ UNVERIFIED |
| BLBoston Lasers Precision Cut, LLC | Amesbury | MA | — | ◇ UNVERIFIED |
| BRBoston Renaissance Charter School | Boston (hyde Park) | MA | — | ◇ UNVERIFIED |
| BUBoston University-department of Physics | Boston | MA | — | ◇ UNVERIFIED |
| BBBostrom Bergen Metal Products | Oakland | CA | — | ◇ UNVERIFIED |
| BFBoundary Fence & Railing Systems, INC. | Rochester | NY | — | ◇ UNVERIFIED |
| BFBoundary Fence & Railing Systems, INC. | Marlborough | MA | — | ◇ UNVERIFIED |
| BCBoundless Construction llc | Collinwood | TN | — | ◇ UNVERIFIED |
| BIBovic Industries INC | Lebanon | OR | — | ◇ UNVERIFIED |
| BOB & O Welding & Machine Company, INC. | Brookhaven | MS | — | ◇ UNVERIFIED |
| BFBowen Fabrication & Welding, LLC | Centerville | UT | — | ◇ UNVERIFIED |
| BTBowman Tool - Machining INC | Rochester | MN | — | ◇ UNVERIFIED |
| BIBoyce Iron & Steel, INC. | Austin | TX | — | ◇ UNVERIFIED |
| BSBoyd Service, INC. | Catlettsburg | KY | — | ◇ UNVERIFIED |
| BMBoyds Machine & Metal Finishing INC. | West Milton | OH | — | ◇ UNVERIFIED |
| BMBoyer Mechanical Services INC | Bemidji | MN | — | ◇ UNVERIFIED |
| BMBoyle Manufacturing | Tulsa | OK | — | ◇ UNVERIFIED |
