| AIAequor INC | San Diego | CA | — | ◇ UNVERIFIED |
| AGAerojet General Corporation | Bakersfield | CA | — | ◇ UNVERIFIED |
| ALAerosol Liquid Packaging | Baltimore | MD | — | ◇ UNVERIFIED |
| AIAerotek, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| ADAes Drilling Fluids Clinton | Clinton | OK | — | ◇ UNVERIFIED |
| ADAes Drilling Fluids Pleasanton Warehouse | Pleasanton | TX | — | ◇ UNVERIFIED |
| AAfco | Stanton | CA | — | ◇ UNVERIFIED |
| AEAffinity Energy Solutions INC. | Rosharon | TX | — | ◇ UNVERIFIED |
| ALAfgo Laboratories INC | Denver | CO | — | ◇ UNVERIFIED |
| ACAfton Chemical Corporation Dba Costco | Simi Valley | CA | — | ◇ UNVERIFIED |
| APAg Processing INC | David City | NE | — | ◇ UNVERIFIED |
| APAg Processing INC | David City | NE | — | ◇ UNVERIFIED |
| APAg Processing, INC - Sheldon | Sheldon | IA | — | ◇ UNVERIFIED |
| APAg Processing INC St. Joseph - Lower Lake Road | Saint Joseph | MO | — | ◇ UNVERIFIED |
| ALAgropharma Laboratories INC | Salinas | PR | — | ◇ UNVERIFIED |
| ATAig Technical Services | Redding | CA | — | ◇ UNVERIFIED |
| APAir Products and Chemicals Inc-j.p. Stevens Piedmont Site-remediation Project | Piedmont | SC | — | ◇ UNVERIFIED |
| APAir Products Manufacturing LLC | Paramount | CA | — | ◇ UNVERIFIED |
| AHAjinomoto Health & Nutrition North America, INC. | Eddyville | IA | — | ◇ UNVERIFIED |
| ACAkcros Chemicals INC | New Brunswick | NJ | — | ◇ UNVERIFIED |
| ALAkla LLC | Jamison | PA | — | ◇ UNVERIFIED |
| ANAkzo Nobel Surface Chemistry LLC | Salisbury | NC | — | ◇ UNVERIFIED |
| ANAkzo Nobel Surface Chemistry LLC | Mccook | IL | — | ◇ UNVERIFIED |
| ACAlberto Culver | Melrose Park | IL | — | ◇ UNVERIFIED |
 Alchem Laboratories Corporation | Alachua | FL | — | ◇ UNVERIFIED |
| ACAldrich Chemical CO INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| ACAldrich Chemical CO INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| ACAlex C. Fergusson, LLC | Tar Heel | NC | — | ◇ UNVERIFIED |
| AGAlex G Carlson | Gully | MN | — | ◇ UNVERIFIED |
| AIAlexium INC | Duncan | SC | — | ◇ UNVERIFIED |
| APAli Pharmaceutical Mfg LLC | Omaha | NE | — | ◇ UNVERIFIED |
| ABAll - Brite Sales CO INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| AUAllied Universal Corporation | Fort Pierce | FL | — | ◇ UNVERIFIED |
| AIAllnex INC | North Augusta | SC | — | ◇ UNVERIFIED |
| AOAll One God Fatih INC Dba Dr Bronner's | Vista | CA | — | ◇ UNVERIFIED |
| APAll Pro Facility Supplies | South San Francisco | CA | — | ◇ UNVERIFIED |
| ATAloha Tofu Factory INC | Honolulu | HI | — | ◇ UNVERIFIED |
| ASAlpak Soap INC. | Amityville | NY | — | ◇ UNVERIFIED |
| ACAlpha Chemical Services, INC. | Stoughton | MA | — | ◇ UNVERIFIED |
| AMAlpont Methanol | Oregon | OH | — | ◇ UNVERIFIED |
| ALAlyeschem, LLC / Alyeschem Methanol Plant | North Slope Borough | AK | — | ◇ UNVERIFIED |
| ALAlzchem LLC | Fresno | CA | — | ◇ UNVERIFIED |
| AMA & M Cleaning Prods INC | Central | SC | — | ◇ UNVERIFIED |
| ACAmerchol CORP | Greensburg | LA | — | ◇ UNVERIFIED |
| AAAmerican Acryl | Pasadena | TX | — | ◇ UNVERIFIED |
 American Aerogel Corporation | Rochester | NY | — | ◇ UNVERIFIED |
| ABAmerican Blending Company INC | Norwalk | CA | — | ◇ UNVERIFIED |
| ACAmerican Contract Systems, INC. | Temple Terrace | FL | — | ◇ UNVERIFIED |
| AFAmerican Future Fuels Facility | Lima | OH | — | ◇ UNVERIFIED |
| APAmerican Petroleum | Detroit | MI | — | ◇ UNVERIFIED |
| ARAmerican River Nutrition LLC | Hadley | MA | — | ◇ UNVERIFIED |
| AWAmerican Warehouses, LTD. | Houston | TX | — | ◇ UNVERIFIED |
| ABAmherst BCS, LLC | Amherst | NY | — | ◇ UNVERIFIED |
| AAminoacids.com | Roseville | MN | — | ◇ UNVERIFIED |
| AMAmpion Mfg & Tempco Chem CORP Formerly | Long Island City | NY | — | ◇ UNVERIFIED |
| ACAmway Corporaton | Ada | MI | — | ◇ UNVERIFIED |
| AMAn-fo Manufacturing Company | Oakland | CA | — | ◇ UNVERIFIED |
| ASAngers & Salinas Forwarding | Laredo | TX | — | ◇ UNVERIFIED |
| AIAnm, INC | Medford | OR | — | ◇ UNVERIFIED |
| AMApex Metal Finishing-apex Metal Finishing | Saint Louis | MO | — | ◇ UNVERIFIED |
| ACApollo Chemical & Equipment Company LLC | Portland | OR | — | ◇ UNVERIFIED |
| AIApollo Industries INC | Smyrna | GA | — | ◇ UNVERIFIED |
 Applied Biosystems INC | Foster City | CA | — | ◇ UNVERIFIED |
| Applied Biosystems, LLC | Foster City | CA | — | ◇ UNVERIFIED |
| ASApplied Silicone Corportation | Santa Paula | CA | — | ◇ UNVERIFIED |
| AWAptus (merged W/1250047) | Coffeyville | KS | — | ◇ UNVERIFIED |
| AAquachempacs | Huntingdon Valley | PA | — | ◇ UNVERIFIED |
| ACAqua Concepts INC. Dba Ag Water Chemical | La Grange | CA | — | ◇ UNVERIFIED |
| ASAquapuck Storage | Las Vegas | NV | — | ◇ UNVERIFIED |
| ASAqua Smart INC | Atlanta | GA | — | ◇ UNVERIFIED |
| ACAquasol Corporation | Rock Hill | SC | — | ◇ UNVERIFIED |
| ASAqua Solutions | Deer Park | TX | — | ◇ UNVERIFIED |
| ATAqua Tech Services, INC. | Albuquerque | NM | — | ◇ UNVERIFIED |
| ATAqua Tri | Ontario | CA | — | ◇ UNVERIFIED |
| ATAqua Tri | Fontana | CA | — | ◇ UNVERIFIED |
| ABArcanum Baytown Site | Baytown | TX | — | ◇ UNVERIFIED |
| ACArch Chemicals INC | Rochester | NY | — | ◇ UNVERIFIED |
| ADArcher Daniels-bushnell | Bushnell | IL | — | ◇ UNVERIFIED |
 Archer Daniels Midland | Erlanger | KY | — | ◇ UNVERIFIED |
| Archer Daniels Midland CO | Champaign | IL | — | ◇ UNVERIFIED |
| Archer Daniels Midland Company | Southport | NC | — | ◇ UNVERIFIED |
| Archer Daniels Midland Company | Quincy | IL | — | ◇ UNVERIFIED |
| Archer Daniels Midland Company (adm) | Memphis | TN | — | ◇ UNVERIFIED |
| Archer Daniels Midland-enderlin | Enderlin | ND | — | ◇ UNVERIFIED |
| ACArco Chemical CO Turtle Bayou | Liberty | TX | — | ◇ UNVERIFIED |
| AIArdrox Incorporated | La Mirada | CA | — | ◇ UNVERIFIED |
| AIArnhem, Inc. | Westfield | NJ | — | ◇ UNVERIFIED |
| APArrmaz Products INC. | Soda Springs | ID | — | ◇ UNVERIFIED |
| AHArtanis Home | Englewood | CO | — | ◇ UNVERIFIED |
| APArtesia Ptu LLC | Artesia | NM | — | ◇ UNVERIFIED |
| ARArtesia Renewable Diesel Unit (ardu) | Artesia | NM | — | ◇ UNVERIFIED |
| AOAsp Off Site Lab 1 | Gurnee | IL | — | ◇ UNVERIFIED |
| ACAtlantic Chemical & Equipment Company | Atlanta | GA | — | ◇ UNVERIFIED |
| AAAudacious AF Inc | Olympia | WA | — | ◇ UNVERIFIED |
| AHAudacious Herb | Eustace | TX | — | ◇ UNVERIFIED |
| ADAureus Dhs LLC | Desert Hot Springs | CA | — | ◇ UNVERIFIED |
| ALAuthorized Lake Cleaning Organization Inc. | Mooresville | NC | — | ◇ UNVERIFIED |
| ASAuto-chlor System | Rosemead | CA | — | ◇ UNVERIFIED |
| ASAuto-chlor System LLC | Commerce | CA | — | ◇ UNVERIFIED |
| ASAuto-chlor System of Northern Ca INC | South San Francisco | CA | — | ◇ UNVERIFIED |
