| CPConroe Plant | Conroe | TX | — | ◇ UNVERIFIED |
| CRCooper River Partners, LLC | Goose Creek | SC | — | ◇ UNVERIFIED |
| CACorteva Agriscience - Pittsburg Operations | Pittsburg | CA | — | ◇ UNVERIFIED |
| CICreanova INC | Theodore | AL | — | ◇ UNVERIFIED |
| CCCriterion Catalysts & Technologies LP | Michigan City | IN | — | ◇ UNVERIFIED |
| CSCronimet Specialty Metals USA INC - Suite 103 | Bedford | PA | — | ◇ UNVERIFIED |
| CICytec Industries INC | Mount Pleasant | TN | — | ◇ UNVERIFIED |
| DCDetrex Corporation, Ashtabula Plant (0204010192) | Ashtabula | OH | — | ◇ UNVERIFIED |
| DTDimmitt, Tx | Dimmitt | TX | — | ◇ UNVERIFIED |
| DEDpc Enterprises LP - Dpce-reserve | Reserve | LA | — | ◇ UNVERIFIED |
| ECEagle Chemicals, INC. | Hamilton | OH | — | ◇ UNVERIFIED |
| EUEagle US 2 LLC - Lake Charles Complex | Westlake | LA | — | ◇ UNVERIFIED |
| ESEco Services Baton Rouge Site | Baton Rouge | LA | — | ◇ UNVERIFIED |
| ECEcovyst Catalyst Technologies | Kansas City | KS | — | ◇ UNVERIFIED |
| ETEnviro Tech Chemical Services - Plant 6 | Helena | AR | — | ◇ UNVERIFIED |
| EWErco Worldwide, INC. | Valdosta | GA | — | ◇ UNVERIFIED |
| EWErco Worldwide (usa) INC | Nekoosa | WI | — | ◇ UNVERIFIED |
| EUEurecat US | Mcalester | OK | — | ◇ UNVERIFIED |
| ECEvonik CORP | Little Rock | AR | — | ◇ UNVERIFIED |
| ECEvonik Corporation | Hopewell | VA | — | ◇ UNVERIFIED |
| FPFabricated Products INC | Casa Grande | AZ | — | ◇ UNVERIFIED |
| FCFerro CORP | Orrville | OH | — | ◇ UNVERIFIED |
| FCFerro Corp, Transelco Division | Penn Yan | NY | — | ◇ UNVERIFIED |
| FEFini Enterprises Incorporated | Celina | TX | — | ◇ UNVERIFIED |
| FUFinnchem USA - Eastover | Eastover | SC | — | ◇ UNVERIFIED |
| FAFlexsys Amer LTD Par/monongahela | Monongahela | PA | — | ◇ UNVERIFIED |
| FCFlorida Cirtech INC. | Greeley | CO | — | ◇ UNVERIFIED |
| FCFmc Corporation | Tonawanda | NY | — | ◇ UNVERIFIED |
| FWFsti Waterloo Plant | Greenville | TX | — | ◇ UNVERIFIED |
| GCGalata Chemicals, LLC | Hahnville | LA | — | ◇ UNVERIFIED |
 General Chemical | Odem | TX | — | ◇ UNVERIFIED |
| General Chemical LLC | Syracuse | NY | — | ◇ UNVERIFIED |
| General Chemical Llc, Augusta Plant | Augusta | GA | — | ◇ UNVERIFIED |
| GWGe Wfsc Road Improvement | Wilmington | NC | — | ◇ UNVERIFIED |
 Gfs Chemicals INC | Columbus | OH | — | ◇ UNVERIFIED |
| GPGlobe Plant | Globe | AZ | — | ◇ UNVERIFIED |
| GDGrace Davison Edison Facility | Edison | NJ | — | ◇ UNVERIFIED |
| GLGreat Lakes Chemical West Plant | Magnolia | AR | — | ◇ UNVERIFIED |
| GSGreat Salt Lake Minerals | Ogden | UT | — | ◇ UNVERIFIED |
| GRGreen River Sodium Products Plant (church & Dwight Inc) | Sweetwater County | WY | — | ◇ UNVERIFIED |
| GTGulbrandsen Technologies INC. | La Porte | TX | — | ◇ UNVERIFIED |
| HTHaldor Topsoe INC | Pasadena | TX | — | ◇ UNVERIFIED |
| HDHalox Division of Icl Specialty Products INC | Hammond | IN | — | ◇ UNVERIFIED |
| HCHarcros Chemicals INC | Dalton | GA | — | ◇ UNVERIFIED |
| HIHawkins INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| HIHawkins, INC. - Memphis | Memphis | TN | — | ◇ UNVERIFIED |
| HIHawkins Industrial Group - Centralia | Centralia | IL | — | ◇ UNVERIFIED |
| HPHawkins Pine Bend | Rosemount | MN | — | ◇ UNVERIFIED |
| HUHenkel US Operations Corporation | Salisbury | NC | — | ◇ UNVERIFIED |
| HTHeritage Technologies LLC Micronutrients Div | Indianapolis | IN | — | ◇ UNVERIFIED |
