| ANAkzo Nobel Coatings, INC. | Springfield | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| APAkzonobel Paints Puerto Rico INC (ici Paints Puerto Rico Inc) | Carolina | PR | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ANAkzo Nobel Surface Chemistry LLC | Mccook | IL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ABAlabama Bioenergy LLC. | Bridgeport | AL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ASAlabama State Port Authority | Mobile | AL | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| AWAlanx Wear Solutions INC | Newark | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| AIAlbany International Monofilament Plant | Homer | NY | Chemical Manufacturing325220 | — | ◇ UNVERIFIED |
| AMAlbany Molecular Research, Inch | Burlington | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ATAlbany Terminal | Albany | NY | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| AIAlbaugh INC | Ankeny | IA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AUAlbemarle US INC | Duffield | VA | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| ABAlberdingk Boley INC | Greensboro | NC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ACAlberto Culver | Melrose Park | IL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| AAAlbrecht and Son LLC | Youngtown | AZ | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ACAlcami Corporation | Wilmington | NC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AAlchem | Mentor | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
 Alchem Laboratories Corporation | Alachua | FL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| AMAlcoa Micromill | Sparks | NV | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AWAlcoa World Alumina LLC Fort Meade Works | Fort Meade | FL | Chemical Manufacturing325131 | — | ◇ UNVERIFIED |
| AIAlco Iron & Metal | San Leandro | CA | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| ALAlcon Laboratories INC | Fort Worth | TX | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ADAlden Div of Mrc | West Springfield | MA | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| ALAlden Leeds INC | Kearny | NJ | Chemical Manufacturing325181 | — | ◇ UNVERIFIED |
| ALAlden Leeds INC | South Kearny | NJ | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| APAldo Products Company, INC. | Kannapolis | NC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AAldot | Montgomery | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ACAldrich Chemical CO INC | Milwaukee | WI | Chemical Manufacturing325190 | — | ◇ UNVERIFIED |
| ACAldrich Chemical CO INC | Milwaukee | WI | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| ARAlexandria Real Estate Equities, INC. | Rockville | MD | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ABAlexion Biopharmaceutical Manufacturing | Smithfield | RI | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| AIAlfa Ink & Chemical CORP | Carlstadt | NJ | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| AUAlfasigma Usa, INC. | Shreveport | LA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ADAlfco - Division of Home Care Ind. INC. | Carpinteria | CA | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| AEAlgonquian Ethanol LLC | Princeton | IL | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| APA-line Products CORP | Detroit | MI | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ASAlkemin S De R L De C V | Sahuarita | AZ | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| AIAlkermes INC | Wilmington | OH | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ABAll - Brite Sales CO INC | Jacksonville | FL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| ACAll City Auto Body INC | Henderson | NV | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| ACAllegheny Chemical CORP | Ridgway | PA | Chemical Manufacturing325100 | — | ◇ UNVERIFIED |
| ABAllen Blasting and Coating | Burlington | IA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| APAllen Parish School Board | Oberlin | LA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ASAllerton Supply Company INC. (fairmont) | Fairmount | IL | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| AUAllflex USA LLC | Baton Rouge | LA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ACAlliance Chemical INC | Newark | NJ | Chemical Manufacturing325100 | — | ◇ UNVERIFIED |
| AIAlliance Industries, INC. | Marinette | WI | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AMAlliance Manufacturing CO | Murfreesboro | TN | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| APAlliance Paint & Coatings INC | Alliance | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ATAlliant Techsystems INC | Littleton | CO | Chemical Manufacturing325920 | — | ◇ UNVERIFIED |
| ACAllied Chemical Corp-buffalo Chem | Buffalo | NY | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
