| BOBestway of New England | South Lancaster | MA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| BEB E T Er Mix INC | Hudson | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BPBetterway Products | Lebanon | MO | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| BFBharat Forge America INC. | Lansing | MI | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| BDBiazzo Dairy Products | Ridgefield | NJ | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BBBig Bend Galvanizing, F/k/a Monnig Industries Spec Building Finish Out | Trenton | TN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BGBig Gain INC | Mankato | MN | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| BRBig Rock Building Products | Rockwood | TN | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| BTBig Tex Trailer Manufacturing - Mount Pleasant Facility | Mount Pleasant | TX | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| BTBig Tex Trailers | Caldwell | ID | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| BIBimax INC | Glen Rock | PA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BMBimba Manufacturing CO | University Park | IL | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| BIBio-cide International, INC. | Norman | OK | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| BBiomerieux | Salt Lake City | UT | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| BFBiomet Fair Lawn LP | Fair Lawn | NJ | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| BEBirds Eye Foods LLC | Darien | WI | Food Manufacturing311410 | — | ◇ UNVERIFIED |
| BEBix Enterprises | Ashland City | TN | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| BMBkep Materials - Denver C & K | Commerce City | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BTBkep Terminaling Pleasanton | Pleasanton | TX | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BDBlack & Decker | Hampstead | MD | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| BDBlack & Decker US INC Porter-cable Div | Jackson | TN | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| BNBleistahl NA LLP | Battle Creek | MI | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| BLBlendhouse Llc/exeter | Reading | PA | Food Manufacturing311423 | — | ◇ UNVERIFIED |
| BBlentech | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BABlevins Asphalt / Ball Timber | Springfield | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABlevins Asphalt Construction CO INC | Carthage | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BBBlue Bell Creameries - Broken Arrow | Broken Arrow | OK | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| BBBlue Bell Creameries - Sylacauga | Sylacauga | AL | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| BRBlue Ridge Paper Products - Waynesville | Waynesville | NC | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| BRBlue Ridge Pressure Castings | Lehighton | PA | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| BRBlue Rock Industries (pike Industries) | Sidney | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BBBluescope Buildings NA | Evansville | WI | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| BBBluescope Buildings North America, INC. | Laurinburg | NC | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| BTBluewater Thermal Solutions-chicago 2 | Northlake | IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BRBluewing Royal, LLC | Brownsville | TX | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| BMB & M Wood Products INC | Manor | GA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| BCBobcat CO | Bismarck | ND | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BCBobcat CO (melroe) | Gwinner | ND | Chemical Manufacturing325191 | — | ◇ UNVERIFIED |
| BIBoehringer Ingelheim Animal Health-gene | Saint Joseph | MO | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| BIBoehringer Ingelheim Vetmedica, INC - 5th St | Fort Dodge | IA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BABoeing Aandm Moses Lake | Moses Lake | WA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BCBoeing Company Commercial Aircraft Painting | Portland | OR | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BSBoeing Satellite Systems INC | Torrance | CA | Computer and Electronic Product Manufacturing334411 | — | ◇ UNVERIFIED |
| BHBohn Hydro Aluminum | Holland | MI | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| BTBoiler Tube CO of America Wellford Facility | Wellford | SC | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
 Boise Cascade Wood Products LLC - Alexandria Engineered Wood Products Facility | Lena | LA | Wood Product Manufacturing321212 | — | ◇ UNVERIFIED |
| BPBoise Packaging & Newsprint Paper Mill | Deridder | LA | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| BCBold Corporation | Ocilla | GA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BFBold Formulators, LLC - Tifton | Tifton | GA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BABomag Americas | Kewanee | IL | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
