| GWGe Wfsc Road Improvement | Wilmington | NC | — | ◇ UNVERIFIED |
| GEGfp Ethanol LLC Dba Calgren Renewable Fuels | Pixley | CA | — | ◇ UNVERIFIED |
 Gfs Chemicals INC | Columbus | OH | — | ◇ UNVERIFIED |
| GFGivaudan Fragrances CORP | Mount Olive Twp | NJ | — | ◇ UNVERIFIED |
| GPGlobe Plant | Globe | AZ | — | ◇ UNVERIFIED |
| GCGoodyear Chem Plant | Niagara Falls | NY | — | ◇ UNVERIFIED |
| GDGrace Davison Edison Facility | Edison | NJ | — | ◇ UNVERIFIED |
| GLGreat Lakes Chemical West Plant | Magnolia | AR | — | ◇ UNVERIFIED |
| GSGreat Salt Lake Minerals | Ogden | UT | — | ◇ UNVERIFIED |
| GBGreen Bay - Nouryon Usa, LLC. | Green Bay | WI | — | ◇ 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 |
| HIHawkins Industrial Group - Red Rock | Saint Paul | MN | — | ◇ UNVERIFIED |
| HPHawkins Pine Bend | Rosemount | MN | — | ◇ UNVERIFIED |
| HCHenkel CORP | Calhoun | GA | — | ◇ UNVERIFIED |
| HUHenkel US Operations Corporation | Salisbury | NC | — | ◇ UNVERIFIED |
| HTHeritage Technologies LLC Micronutrients Div | Indianapolis | IN | — | ◇ UNVERIFIED |
| HBHero Bx Clinton | Clinton | IA | — | ◇ UNVERIFIED |
| HIHexion INC. - Fayetteville Facility | Fayetteville | NC | — | ◇ UNVERIFIED |
| HIHexion INC - Luling Facility | Luling | LA | — | ◇ UNVERIFIED |
| HIHexion INC. - Missoula | Missoula | MT | — | ◇ UNVERIFIED |
| HBHill Brothers Chemical CO | Phoenix | AZ | — | ◇ UNVERIFIED |
| HBHill Brothers Chemical CO. | San Jose | CA | — | ◇ UNVERIFIED |
| HJH J Baker Bro INC | Wilmington | CA | — | ◇ UNVERIFIED |
| HJH J Baker & Bros INC | Stockton | CA | — | ◇ UNVERIFIED |
| HCHolland Company | Adams | MA | — | ◇ UNVERIFIED |
| HIHoneywell International (burdick & Jackson) | Muskegon | MI | — | ◇ UNVERIFIED |
| HCHp Computing and Printing, INC. | Corvallis | OR | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Oshkosh | WI | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | La Crosse | WI | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Waterloo | IA | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Milwaukee | WI | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO. | Terre Haute | IN | — | ◇ UNVERIFIED |
| IAIbc Advanced Technologies, INC. | American Fork | UT | — | ◇ UNVERIFIED |
| IPIcl Performance Products LP | Lawrence | KS | — | ◇ UNVERIFIED |
| IRIgm Resins Charlotte, INC | Charlotte | NC | — | ◇ UNVERIFIED |
| INImpact Nano 153 Quabbin Boulevard | Orange | MA | — | ◇ UNVERIFIED |
| ICIndustrial Chemicals CORP | Arvada | CO | — | ◇ UNVERIFIED |
| IOIneos Oxide - a Division of Ineos Americas LLC | Plaquemine | LA | — | ◇ UNVERIFIED |
| IUIneos Usa, LLC - Laporte Pao Facility | La Porte | TX | — | ◇ UNVERIFIED |
| IUInfineum USA L.p. - Bayway Chemical Plant | Linden | NJ | — | ◇ UNVERIFIED |
| IIngredion | Mapleton | IL | — | ◇ UNVERIFIED |
| ICInnovative Chemical Technologies INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| ICInnovative Chemical Technologies, INC. | Cartersville | GA | — | ◇ UNVERIFIED |
