| HIHercules, INC. (gibbstown Plant) | Gibbstown | NJ | — | ◇ UNVERIFIED |
| HCHeritage-crystal Clean, LLC | Plant City | FL | — | ◇ UNVERIFIED |
| HBHero Bx | South Roxana | IL | — | ◇ UNVERIFIED |
| HEHess - Edgewater Terminal | Edgewater | NJ | — | ◇ UNVERIFIED |
| HHexcel | Eden | NC | — | ◇ UNVERIFIED |
| HFHexcel Facility | Lodi | NJ | — | ◇ UNVERIFIED |
| HIHexion INC - Geismar Facility | Geismar | LA | — | ◇ UNVERIFIED |
| HVHidden Valley Transfer Station and Landfill | Puyallup | WA | — | ◇ UNVERIFIED |
| HHHigh Hill Biofuels LLC | High Hill | MO | — | ◇ UNVERIFIED |
| HEHighlands Ethanol, LLC | Lorida | FL | — | ◇ UNVERIFIED |
| HPHigh Performance Products INC @ Medway Ind Pk | Branchburg Twp | NJ | — | ◇ UNVERIFIED |
| HTHigh Tech Auto Body INC | Wilmington | DE | — | ◇ UNVERIFIED |
| HRHilco Real Estate, LLC | Elkhart | IN | — | ◇ UNVERIFIED |
| HLHi Line Cooperative, Inc.-grant Terminal | Grant | NE | — | ◇ UNVERIFIED |
| HBHill Brothers Chemical-rowley | Grantsville | UT | — | ◇ UNVERIFIED |
| HTHi Tech Auto Body | Montrose | CO | — | ◇ UNVERIFIED |
| HJH J Baker Bro INC | Wilmington | CA | — | ◇ UNVERIFIED |
| HKH Krevit & CO Water Treatment Chemicals | New Haven | CT | — | ◇ UNVERIFIED |
| HHHna Holdings INC. | Pasadena | TX | — | ◇ UNVERIFIED |
| HSHoku Scientific, INC. | Kapolei | HI | — | ◇ UNVERIFIED |
| HIHolcim (us) INC - Artesia Plant | Artesia | MS | — | ◇ UNVERIFIED |
| HHHoliday Housewares | Leominster | MA | — | ◇ UNVERIFIED |
| HWHoly Water Solutions, LLC D/b/a Zero Hazard | Lewisberry | PA | — | ◇ UNVERIFIED |
| HDHome Depot 4010 | Hillsboro | OR | — | ◇ UNVERIFIED |
| HEHoneywell Electronic Chemicals LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| HIHoneywell, INC. | Arvada | CO | — | ◇ UNVERIFIED |
| HIHoneywell International Inc-claymont | Claymont | DE | — | ◇ UNVERIFIED |
| HCHoover Circular Solutions Houston | Houston | TX | — | ◇ UNVERIFIED |
| HIHoward Industries INC | Columbus | OH | — | ◇ UNVERIFIED |
| HSHppe Surfactant Spill | Columbus | GA | — | ◇ UNVERIFIED |
| HRH R Technologies, INC | Madison Heights | MI | — | ◇ UNVERIFIED |
| HTHudson Terminal Railroad/boulder Scientific Company | Hudson | CO | — | ◇ UNVERIFIED |
| HCHuey Chemical CORP | Tampa | FL | — | ◇ UNVERIFIED |
| HGHumic Growth Solutions | Jacksonville | FL | — | ◇ UNVERIFIED |
| HRHunt Refining CO | Moundville | AL | — | ◇ UNVERIFIED |
Huntsman Advanced Materials Americas INC | Mc Intosh | AL | — | ◇ UNVERIFIED |
Huntsman Advanced Materials Americas, LLC. | Maple Shade | NJ | — | ◇ UNVERIFIED |
| HPHuntsman Polymers | Odessa | TX | — | ◇ UNVERIFIED |
| HVHunt Vicksburg Terminal | Vicksburg | MS | — | ◇ UNVERIFIED |
| HVHuron Valley Steel | Anniston | AL | — | ◇ UNVERIFIED |
| HAHwtg - Apopka | Apopka | FL | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Wausau | WI | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Oshkosh | WI | — | ◇ UNVERIFIED |
| HPHydroseal Polymers INC | Riverside | CA | — | ◇ UNVERIFIED |
| HSHydro Spa LLC | Ocala | FL | — | ◇ UNVERIFIED |
| HCHyperion Catalysis INC | Cambridge | MA | — | ◇ UNVERIFIED |
| INIfi Newark, INC. | Newark City | NJ | — | ◇ UNVERIFIED |
| IRIgm Resin INC | Bartlett | IL | — | ◇ UNVERIFIED |
| IHI H Schlezinger INC | Columbus | OH | — | ◇ UNVERIFIED |
| IPImage Polymers | Mount Pleasant | TN | — | ◇ UNVERIFIED |
| IRImco Recycling of Indiana | Bedford | IN | — | ◇ UNVERIFIED |
| IHImi Houston | Houston | TX | — | ◇ UNVERIFIED |
| INImpact Nano 153 Quabbin Boulevard | Orange | MA | — | ◇ UNVERIFIED |
| INIndependent Nail Company | Taunton | MA | — | ◇ UNVERIFIED |
| IWIndependent Waste Oil INC - Unit B | Jacksonville | FL | — | ◇ UNVERIFIED |
| IVIndian Village Gas Plant | Reeves | LA | — | ◇ UNVERIFIED |
| IIIndusol INC | Sutton | MA | — | ◇ UNVERIFIED |
| IBIndustrial Building @ 1410 1414 East Linden Avenue | Linden City | NJ | — | ◇ UNVERIFIED |
| ILIndustrial Linings INC | Theodore | AL | — | ◇ UNVERIFIED |
| IAIneos Acetyls Chemical Texas City | Texas City | TX | — | ◇ UNVERIFIED |
| IOIneos Oligomers | Whiting | IN | — | ◇ UNVERIFIED |
| IUInfineum USA - Linden Technology Center | Linden | NJ | — | ◇ UNVERIFIED |
| IIngredion | Mapleton | IL | — | ◇ UNVERIFIED |
| ITInhance Technologies LLC | Allentown | PA | — | ◇ UNVERIFIED |
| ITInhance Technologies - Suite 100 | Houston | TX | — | ◇ UNVERIFIED |
| ICInnovative Coatings INC | Medway | MA | — | ◇ UNVERIFIED |
| IRInnovative Resin Systems INC | Newark | NJ | — | ◇ UNVERIFIED |
| ICInolex Chemical CO | Philadelphia | PA | — | ◇ UNVERIFIED |
| IVInorganic Ventures, INC. | Christiansburg | VA | — | ◇ UNVERIFIED |
| IWInstitute Wv Facility | Institute | WV | — | ◇ UNVERIFIED |
| IIIn'tech Industries | Racine | WI | — | ◇ UNVERIFIED |
| IDIntegrated Dna Technologies | San Diego | CA | — | ◇ UNVERIFIED |
| IDIntegrated Dna Technologies | Morrisville | NC | — | ◇ UNVERIFIED |
| IBIntegrity Biofuels | Morristown | IN | — | ◇ UNVERIFIED |
| IZInteramerican Zinc INC | Coldwater | MI | — | ◇ UNVERIFIED |
| ICInterplastic Corporation | Kent | WA | — | ◇ UNVERIFIED |
| ICInterpolymer CORP | Canton | MA | — | ◇ UNVERIFIED |
| IHIntertrade Holdings, INC. | Copperhill | TN | — | ◇ UNVERIFIED |
| IRIofina Resources, INC. (io7) | Dacoma | OK | — | ◇ UNVERIFIED |
| IMIron & Metals INC | Denver | CO | — | ◇ UNVERIFIED |
| ILIsosciences LLC | King of Prussia | PA | — | ◇ UNVERIFIED |
| JEJabil Environmental Technologies | Memphis | TN | — | ◇ UNVERIFIED |
| JCJaco Custom Grinding CORP | North Tonawanda | NY | — | ◇ UNVERIFIED |
| JSJasper Seating Company Plant No.6 | Saint Anthony | IN | — | ◇ UNVERIFIED |
| JBJ & B Blending Technologies | Mckees Rock | PA | — | ◇ UNVERIFIED |
| JFJerry Finney Property | Bloomfield | NM | — | ◇ UNVERIFIED |
| JJJet Jack INC | Carnegie | PA | — | ◇ UNVERIFIED |
| JPJetta Products, INC | Wildwood | FL | — | ◇ UNVERIFIED |
| JLJ & L Custom Plastic Extrusions INC | South El Monte | CA | — | ◇ UNVERIFIED |
| JMJm Manufacturing-tulsa Plant | Tulsa | OK | — | ◇ UNVERIFIED |
| JMJms Manufacturing CO INC | Fall River | MA | — | ◇ UNVERIFIED |
| JMJohnson Matthey INC | Conshohocken | PA | — | ◇ UNVERIFIED |
| JTJohnson Tank Farm | Borger | TX | — | ◇ UNVERIFIED |
| JTJust Tires - Goodyear | Wilmington | DE | — | ◇ UNVERIFIED |
| KWKag West | Portland | OR | — | ◇ UNVERIFIED |
| KDKaneka Delaware Corporation | Delaware City | DE | — | ◇ UNVERIFIED |
| KTKaneka Texas Cpvc Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| KIKc Industries LLC | Mulberry | FL | — | ◇ UNVERIFIED |
| KMKelley Metals CORP | East Providence | RI | — | ◇ UNVERIFIED |
| KCKemira Chemicals INC - Shreveport Plant | Shreveport | LA | — | ◇ UNVERIFIED |