| BDBecton Dickinson Labware | Bedford | MA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| BPBeebes Pest & Termite Control | Foley | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BABeech and Rich INC | Battle Creek | MI | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BIBeiersdorf, INC. | Norwalk | CT | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BHBei Hawaii - Barbers Point Facility Oahu | Kapolei | HI | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| BABell Aromatics | Milwaukee | WI | Chemical Manufacturing325400 | — | ◇ UNVERIFIED |
| BDBellmeade Dry Clnr | Altoona | PA | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| BIBellwood Industrial LLC (former Universal Bldg Products Property) | Bellwood | IL | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| BRBelt Railway CO of Chicago | Bedford Park | IL | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| BCBemis CO INC | Flemington | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BEBenchmark Energy Products LLC | Rock Springs | WY | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BRBend Research Manufacturing | Bend | OR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BABeneficial Ag Services | Ontario | CA | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| BTBeneficial Technologies LLC - Camanche | Camanche | IA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BMBenjamin Moore & CO | Montvale | NJ | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BMBenjamin Moore & CO | Denver | CO | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BMBenjamin Moore & CO | Clifton | NJ | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BMBenjamin Moore & CO | Colonial Heights | VA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BMBennett Mineral Company INC | Walkerton | VA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BIBenson Industries | Portland | OR | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| BTBenuvia Therapeutics | Round Rock | TX | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BVBen Venue Laboratories INC | Bedford | OH | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BIBerje INC | Carteret | NJ | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BPBerkley Prods CO | Akron | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BABernies Automotive | Middletown | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| BPBerry Plastics - Lawrence | Lawrence | KS | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BSBesway Systems INC | Madison | TN | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BCBetco CORP | Toledo | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BLBethyl Laboratories | Montgomery | TX | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| BDBetz Dearborn Washougal | Washougal | WA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BBBi Biorefinery LLC | Grand Forks | ND | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| BDBig Dog Adhesives LLC | Elkhart | IN | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| BLBig Lake Fuels LLC - Big Lake Fuels Methanol Plant | Lake Charles | LA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BLBig Lake Plant | Big Lake | TX | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| BOBig Ox Energy Siouxland LLC | Dakota City | NE | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BTBig Three Industrial Gas INC Ingleside Plant | Ingleside | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| BLBilchem LTD | Ponce | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BCBill Cannons Garage INC | Selbyville | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BIBilsons Industries(formerly B & K Finishing) | Milwaukee | WI | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BIBimeda INC | Le Sueur | MN | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BLBiocell Laboratories | Compton | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BNBiochar Now, LLC - Berthoud Plant | Berthoud | CO | Chemical Manufacturing325194 | — | ◇ UNVERIFIED |
| BNBiochar Now, LLC - Port Biochar Equip | Berthoud | CO | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BOBioenergy of Colorado | Denver | CO | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BOBioenergy of Colorado Ii, LLC | Denver | CO | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BIBiogen Incorporated | Cambridge, Town of | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BIBiolab INC | Adrian | MI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BIBiolab INC | Ashley | IN | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| BLBiological Life INC | Simi Valley | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| BLBiologos LLC | Montgomery | IL | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
