| BMBenjamin Moore & CO. | Newark | NJ | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| BMBenjamin Moore & Company, Johnstown, Ny Plant | Johnstown | NY | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| BLBentley Laboratories | Edison | NJ | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| BRBenz Research & Dev CORP | Sarasota | FL | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| BCBercen Chemicals LLC | Denham Springs | LA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| BABethlehem Apparatus CO INC | Hellertown | PA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| BLBetz Laboratories, INC | Bakersfield | CA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| BSBig Spring Carbon Black Plant | Big Spring | TX | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| BBio-alternative | Covington | IN | Chemical Manufacturing325193 | — | ◐ LIKELY ACTIVE |
| BMBio-cat Microbials LLC | Shakopee | MN | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| BDBiochemical Diagnostic | Edgewood | NY | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| BIBiogen Idec US LP | Research Triangle Park | NC | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| BBiomerieux | Durham | NC | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
Bio-rad Laboratories | Richmond | CA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
Bio Rad Laboratories Maltby | Woodinville | WA | Chemical Manufacturing325413 | 20-99 | ◐ LIKELY ACTIVE |
Bio-synthesis, INC. | Lewisville | TX | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| BRBiotics Research | Rosenberg | TX | Food Manufacturing311999 | 100-499 | ◐ LIKELY ACTIVE |
| BIBlistex INC | Oak Brook | IL | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| BRBlue Ridge Solvents and Coatings Incorporated | Henry | VA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
Bnnano INC | Burlington | NC | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| BIBoehringer Ingelheim | Gainesville | GA | Chemical Manufacturing325414 | 100-499 | ◐ LIKELY ACTIVE |
| BIBoehringer Ingelheim Fremont | Fremont | CA | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| BNBoeing North Boeing Field | Seattle | WA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| BCBorden Chemical INC | Diboll | TX | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| BSBoulder Scientific CO - Mead Facility | Mead | CO | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| BABp Amoco Chemical CO - Cooper River Plant | Wando | SC | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
Braskem America, Inc., Neal | Kenova | WV | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| BABraskem Amer Inc/marcus Hook | Marcus Hook | PA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| BLBraskem - La Porte Plant | La Porte | TX | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| BGBrenntag Great Lakes, Llc-distribution | Menomonee Falls | WI | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| BOBridge Organics CO | Vicksburg | MI | Chemical Manufacturing325411 | 1-19 | ◐ LIKELY ACTIVE |
Bristol-myers Squibb CO | Devens | MA | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
Bristol Myers Squibb Manufacturing CO | Humacao | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| BLBuckman Labs INC | Memphis | TN | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| BMBuilding Materials Manufacturing LLC | Phoenix | AZ | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| BMBulk Molding Compounds, INC. (0387040001) | Perrysburg | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| BBBurt's Bees | Durham | NC | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| BSBvpv Styrenics LLC - Beaver Cnty | Monaca | PA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| CLC3e, LLC Dba Chem Tech | Bristol | IN | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| CCCabot CORP Pampa Plant | Pampa | TX | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| CICai INC | Georgetown | MA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
Calgon Carbon Coporation - Big Sandy Plt | Catlettsburg | KY | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| CRCalportland - Rillito Cement Plant | Marana | AZ | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| CDCambridge Diagnostic Products INC | Fort Lauderdale | FL | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| CCCameron Chemical INC | Suffolk | VA | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |
| CICarbide Industries LLC | Louisville | KY | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
Carboline Global INC | Dayton | NV | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| CGCarboline Global INC. | Green Bay | WI | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| CFCarbon Felt INC. | Claremont | NH | Chemical Manufacturing325220 | 20-99 | ◐ LIKELY ACTIVE |
| CICardinal Industrial Finishes Incorporated | South El Monte | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |