| BMBombardier Motor Corporation of America | Andrews | NC | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BPBonar Plastics | West Chicago | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BABonsal American INC | Batavia | NY | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| BABonsal American INC | White Marsh | MD | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| BBBoral Best Block North Plant | Littleton | CO | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| BBBoral Bricks Union City Plant | Union City | OK | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| BCBoral Construction Materials Reno Plant | Oklahoma City | OK | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBoral Roofing | French Camp | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| BRBoral Roofing LLC | Henderson | NV | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| BRBoral Roofing LLC | Lathrop | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| BSBoral Stone Products LLC | American Canyon | CA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| BCBorden Chemical Incorporated | Morganton | NC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BDBorden Dairy | Winter Haven | FL | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| BDBorden Dairy | Conroe | TX | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| BDBorden Dairy | London | KY | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| BDBorden Dairy CO of Texas LLC | Dallas | TX | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| BRBorden & Remington CORP | Fall River | MA | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| BEBoren Explosives CO INC | Parrish | AL | Chemical Manufacturing325920 | — | ◇ UNVERIFIED |
| BBorgwarner | Livonia | MI | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| BWBorg Warner Torq Transfer Systems | Seneca | SC | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| BMBorisch Manufacturing CORP | Grand Rapids | MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BPBorla Performance Industries INC | Johnson City | TN | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| BSBoro Sand & Stone CORP | North Attleboro | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BIBostik INC | Conyers | GA | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| BIBostik INC | Columbus | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| BIBostik, INC | West Deptford Twp | NJ | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| BSBoston Sand and Gravel Plant & Garage | Charlestown | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BSBowerston Shale CO | Newark | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| BSBowerston Shale Company (0634000012) | Bowerston | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| BIBpi INC - New Castle Plant | New Castle | PA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| BBBrackett Brothers CORP | Morganton | NC | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| BEBradken Engineered Products - Saint Joseph Facility | Atchison | KS | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| BTBrakebush Transportation | Westfield | WI | Food Manufacturing311610 | — | ◇ UNVERIFIED |
| BMBrandywine Mach CO INC | Downingtown | PA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| BRBrannan Ready Mix - South Ready Mix | Englewood | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BSBrannan Sand & Gravel | Commerce City | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BTBrass Tech INC | Santa Ana | CA | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| BUBrawo USA | Laurens | SC | Primary Metal Manufacturing331421 | — | ◇ UNVERIFIED |
| BCBreen Color Concentrates INC | West Amwell Twp | NJ | Chemical Manufacturing325192 | — | ◇ UNVERIFIED |
| BBBremen Bearings Company Incorporated | Bremen | IN | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| BMBremer Manufacturing | Elkhart Lake | WI | Primary Metal Manufacturing331310 | — | ◇ UNVERIFIED |
| BTBrenner Tank INC | Fond Du Lac | WI | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| BMBrenntag Mid-south, INC. | Saint Louis | MO | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BSBrenntag Specialties | South Plainfield | NJ | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| BSBridgestone Sporting Goods Mfg USA INC. | Covington | GA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| BHBrigadier Homes of North Carolina Incorporated | Nashville | NC | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| BPBrockport Plant | Brockport | NY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BDBrougher Dba Forge USA | Houston | TX | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| BIBrox Industries | Rochester | NH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BIBrox Industries INC | Hooksett | NH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
