 General Chemical Corporation (closed) | Claymont | DE | — | ◇ UNVERIFIED |
| General Chemical Performance Products | Catawba | SC | — | ◇ UNVERIFIED |
| GGGeneral Glass International | Secaucus | NJ | — | ◇ UNVERIFIED |
| GIGeneron Igs | Pittsburg | CA | — | ◇ UNVERIFIED |
| GCGeorgia-pacific Chemicals LLC | Port Wentworth | GA | — | ◇ UNVERIFIED |
| GRGeorgia-pacific Resins | White City | OR | — | ◇ UNVERIFIED |
| GPGeorgia Pacific Resins INC | Houston | TX | — | ◇ UNVERIFIED |
| GRGeorgia-pacific Resins, INC. | Louisville | MS | — | ◇ UNVERIFIED |
| GPGeorgia Pacific Resins Incorporated | Denton | NC | — | ◇ UNVERIFIED |
| GSGeo Specialty Chemicals | Pennington | AL | — | ◇ UNVERIFIED |
| GSGeo Specialty Chemicals INC | Bastrop | LA | — | ◇ UNVERIFIED |
| GIGevo INC | Arvada | CO | — | ◇ UNVERIFIED |
| GNGevo Nw Iowa Rng, LLC (rng Facility) | Doon | IA | — | ◇ UNVERIFIED |
| GPGFY Products, LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| GFGgs Fort Myers, LLC | North Fort Myers | FL | — | ◇ UNVERIFIED |
| GCGiles Chemicals Div of Premier Magnesia LLC | Greendale | IN | — | ◇ UNVERIFIED |
| GRGivaudan Roure Corporation | Totowa | NJ | — | ◇ UNVERIFIED |
| GLGlacier Laboratories | Yorba Linda | CA | — | ◇ UNVERIFIED |
| GAGlam and Glits Nail Design INC. | Bakersfield | CA | — | ◇ UNVERIFIED |
| GIGlister INC. | Columbus | OH | — | ◇ UNVERIFIED |
| GCGlobal Care Solutions LLC | Palm Beach Gardens | FL | — | ◇ UNVERIFIED |
| GCGlobal Chem-Feed Solutions, LLC | Warminster | PA | — | ◇ UNVERIFIED |
| GMGlobal Mall at the Crossings | Antioch | TN | — | ◇ UNVERIFIED |
| GIGlycotech, INC. | Leland | NC | — | ◇ UNVERIFIED |
| GWGlyeco West Virginia INC - Recovery Solutions & Technologies INC | Nitro | WV | — | ◇ UNVERIFIED |
| GEGood Earth Horticulture | Menifee | AR | — | ◇ UNVERIFIED |
| GSGoodEgg Stuff LLC | Midvale | UT | — | ◇ UNVERIFIED |
| GEGoodland Extracts, LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| GGrace | Hesperia | CA | — | ◇ UNVERIFIED |
| GDGrace Davison Curtis Bay Works | Baltimore | MD | — | ◇ UNVERIFIED |
| GAGraphite and Carbon Products | Bessemer | AL | — | ◇ UNVERIFIED |
| GWGreat Western Inorganics INC | Arvada | CO | — | ◇ UNVERIFIED |
| GCGreen Chem Industries | Lyons | IL | — | ◇ UNVERIFIED |
| GFGreen Fuel Technologies Cashton LLC | Cashton | WI | — | ◇ UNVERIFIED |
| GGGreen Gas Partners | Maricopa | AZ | — | ◇ UNVERIFIED |
| GGGreen Gas Partners Stanfield | Pinal | AZ | — | ◇ UNVERIFIED |
| GLGreen Lake Plant | Port Lavaca | TX | — | ◇ UNVERIFIED |
| GLGreen Lake Plant | Port Lavaca | TX | — | ◇ UNVERIFIED |
| GWGreen Way Products | Dahlonega | GA | — | ◇ UNVERIFIED |
| GEGreystone Enterprises INC | Fairfield | CT | — | ◇ UNVERIFIED |
| GLGrod, LLC | Tempe | AZ | — | ◇ UNVERIFIED |
| GLG.s. Liquid Technologies, LLC | Cleburne | TX | — | ◇ UNVERIFIED |
| GAGtl Americas | Redfield | AR | — | ◇ UNVERIFIED |
| GIGulbrandsen INC | Orangeburg | SC | — | ◇ UNVERIFIED |
| GPGulbrandsen Puerto Rico INC. (usalco) | Dorado | PR | — | ◇ UNVERIFIED |
| GCGulf Coast Bulk Equipment, INC. | Palmetto | FL | — | ◇ UNVERIFIED |
| GCGulf Coast Growth Ventures LLC | Gregory | TX | — | ◇ UNVERIFIED |
| GIGurtler Industries, INC. | Berkeley | CA | — | ◇ UNVERIFIED |
| HRHallahan Residence | Quincy | MA | — | ◇ UNVERIFIED |
| HIHalosource INC | Bothell | WA | — | ◇ UNVERIFIED |
| HIHalosource INC | Raymond | WA | — | ◇ UNVERIFIED |
| HCHammen Corporation | Missoula | MT | — | ◇ UNVERIFIED |
| HRHampford Research INC | Stratford | CT | — | ◇ UNVERIFIED |
| HCHampshire Chemical | Nashua | NH | — | ◇ UNVERIFIED |
| HEHansen Eng Inc/west Alexander | West Alexander | PA | — | ◇ UNVERIFIED |
| HCHarcros Chemicals INC. - Tampa | Tampa | FL | — | ◇ UNVERIFIED |
| HTHarminder Toor | Chatsworth | CA | — | ◇ UNVERIFIED |
| HIHasa INC | Pittsburg | CA | — | ◇ UNVERIFIED |
| HIHasa INC. | Tracy | CA | — | ◇ UNVERIFIED |
| HIHasa, INC | Temecula | CA | — | ◇ UNVERIFIED |
| HNHaulage North America INC. | San Bernardino | CA | — | ◇ UNVERIFIED |
| HCHaverhill Chemicals LLC | Haverhill | OH | — | ◇ UNVERIFIED |
| HPHaviland Products Company | Grand Rapids | MI | — | ◇ UNVERIFIED |
| HCHawkins Camanche, Ia | Camanche | IA | — | ◇ UNVERIFIED |
| HCHawkins Chemical - No Oil Stored | Saint Paul | MN | — | ◇ UNVERIFIED |
| HPHayward Point Eden Business Center | Hayward | CA | — | ◇ UNVERIFIED |
| HCHercules Chemical CO INC | Passaic | NJ | — | ◇ UNVERIFIED |
| HHHercules Hopewell | Hopewell | VA | — | ◇ UNVERIFIED |
| HIHercules INC | Parchment | MI | — | ◇ UNVERIFIED |
| HIHercules, INC. (gibbstown Plant) | Gibbstown | NJ | — | ◇ UNVERIFIED |
| HCHeritage Crystal Clean LLC - Shreveport Facility | Shreveport | LA | — | ◇ UNVERIFIED |
| HBHero Bx | Erie | PA | — | ◇ UNVERIFIED |
| HBHero Bx | North Hampton | NH | — | ◇ UNVERIFIED |
| HBHero Bx | South Roxana | IL | — | ◇ UNVERIFIED |
| HFHexcel Facility | Lodi | NJ | — | ◇ UNVERIFIED |
| HBHexion Baytown | Baytown | TX | — | ◇ UNVERIFIED |
| HIHexion INC. | South Glens Falls | NY | — | ◇ UNVERIFIED |
| HIHexion INC - Geismar Facility | Geismar | LA | — | ◇ UNVERIFIED |
| HIHexion INC. - Hope Plant | Hope | AR | — | ◇ UNVERIFIED |
| HSHexion Specialtiy Chemicals INC - Fremont | Fremont | CA | — | ◇ UNVERIFIED |
| HGH & G Fuel, INC | Tujunga | CA | — | ◇ UNVERIFIED |
| HVHidden Valley Transfer Station and Landfill | Puyallup | WA | — | ◇ UNVERIFIED |
| HCHighland Cleaners | North Highlands | CA | — | ◇ UNVERIFIED |
| HEHighlands Ethanol, LLC | Lorida | FL | — | ◇ UNVERIFIED |
| HSHigh Sierra Corp | Chippewa Falls | WI | — | ◇ UNVERIFIED |
| HBHill Brothers Chemical-rowley | Grantsville | UT | — | ◇ UNVERIFIED |
| HCHill Country Wash Solutions LLC | Kyle | TX | — | ◇ UNVERIFIED |
| HRHi-tech Recycling | Redding | CA | — | ◇ UNVERIFIED |
| HBH.j.baker & Bro. LLC | Stockton | CA | — | ◇ UNVERIFIED |
| HKH Krevit & Company INC | New Haven | CT | — | ◇ UNVERIFIED |
| HKH Krevit & CO Water Treatment Chemicals | New Haven | CT | — | ◇ UNVERIFIED |
| HPH&m Precision Products, INC. | Farmington | NM | — | ◇ UNVERIFIED |
| HCHoechst Celanese Chemical INC | Houston | TX | — | ◇ UNVERIFIED |
| HMHohn Manufacturing INC | Fenton | MO | — | ◇ UNVERIFIED |
 H-o-h Water Technology, INC. | Germantown | WI | — | ◇ UNVERIFIED |
| HCHolland Colors of America | Richmond | IN | — | ◇ UNVERIFIED |
| HCHolland Company Bators Garage | Adams | MA | — | ◇ UNVERIFIED |
| HCHolland Company Garage | North Adams | MA | — | ◇ UNVERIFIED |
| HOHolly Oak Chemical Inc | Fountain Inn | SC | — | ◇ UNVERIFIED |
| HWHoly Water Solutions, LLC D/b/a Zero Hazard | Lewisberry | PA | — | ◇ UNVERIFIED |
