| DPDouglas Products & Packaging Company | Liberty | MO | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AIAccupac, INC. | Lansdale | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AIAcetronic Industrial Controls | Mississauga | NY | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
 Acuity Specialty Products Group, INC. | Atlanta | GA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AIAdesis, INC. | New Castle | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ATAgraco Technologies International | Dillsburg | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AIAlbaugh INC | Ankeny | IA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AAldot | Montgomery | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AUAllflex USA LLC | Baton Rouge | LA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ASAmega Sciences INC | Lakeland | FL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ABAmerican Borate CO | Chesapeake | VA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AIApex in Care of Pacific Shipping | Kent | WA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| APA Plus Pharmacy | Brooklyn | NY | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AIApter Industries | Mckeesport | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ACAqua Chemical Supply, INC | Millersburg | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ALAqua Leisure Pools 2093 General Booth | Virginia Beach | VA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ALAqua Leisure Pools, Spas and Patios, INC. | Chesapeake | VA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ALAqua Leisure Pools, Spas & Patios, INC. | Portsmouth | VA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ALAqua Leisure Pools, Spas & Patios, INC. 953 Reon Drive | Virginia Beach | VA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ACAquapulse Chemicals, LLC | Oxnard | CA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ASAqua Services, INC | Guntersville | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AWArch Wood Protection | Kalama | WA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| APArvesta Perry Plant | Perry | OH | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ACAugusta Cooperative Farm Bureau 1078 B Richmond Rd | Bedford | VA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ACAugusta Cooperative Farms Bureau 1205 B Richmond Rd | Staunton | VA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AAAurora Agronomy | Seaford | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ASAuto-chlor Systems of Baltimore | Baltimore | MD | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BPBacon Products Corporation | Chattanooga | TN | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BFBaltz Feed CO. INC. | Pocahontas | AR | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BCBasf Corporation | Theodore | AL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BCBayer Cropscience - Erskine Facility | Lubbock | TX | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BCBayer Cropscience LP | Des Moines | IA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BCBayer Cropscience Woodbine Plant | Woodbine | GA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BPBeebes Pest & Termite Control | Foley | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BTBeneficial Technologies LLC - Camanche | Camanche | IA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BIBlind Industries and Services of Md | Baltimore | MD | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BIBpi INC. | Bessemer | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BCBrandt Consolidated INC | Avon Park | FL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BBBrown & Bryant | Arvin | CA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BOBruce Oakley, INC | North Little Rock | AR | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CCCentral Chemical CORP | Elkton | MD | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CUCentral Utilities Plant | Birmingham | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CICessco INC | Johns Island | SC | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CEChemical Equipment Labs, INC. | Wilmington | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CChem-tech (neogen) | Pleasantville | IA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CAChemtura Agrosolutions -trace Chemicals | Pekin | IL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CCChevron Chemical CO - Maryland Heights | Maryland Heights | MO | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| COCity of Alexander City | Alexander City | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| COCity of Birmingham Department of Public | Birmingham | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| COCity of Daphne | Daphne | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
