| HRHarvin Reaction Technologies Mercury Spill | Greensboro | NC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HEHaz-mat Environmental Services, LLC | Charlotte | NC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HTHigh Tech Auto Body INC | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HRHilco Real Estate, LLC | Elkhart | IN | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HHHna Holdings INC. | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HSHoku Scientific, INC. | Kapolei | HI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HHHoliday Housewares | Leominster | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HDHome Depot 4010 | Hillsboro | OR | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HSHppe Surfactant Spill | Columbus | GA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HRH R Technologies, INC | Madison Heights | MI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
 Huntsman Advanced Materials Americas, LLC. | Maple Shade | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HCHuntsman Corporation | Auburn Hills | MI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HPHuntsman Polymers | Odessa | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HPHydroseal Polymers INC | Riverside | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HSHydro Spa LLC | Ocala | FL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IRIgm Resin INC | Bartlett | IL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IPImage Polymers | Mt. Pleasant | TN | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IVIndian Village Gas Plant | Reeves | LA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IIIndusol INC | Sutton | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IBIndustrial Building @ 1410 1414 East Linden Avenue | Linden City | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ILIndustrial Linings INC | Theodore | AL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ITInhance Technologies LLC | Allentown | PA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ICInnovative Coatings INC | Medway | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IRInnovative Resin Systems INC | Newark | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IIIn'tech Industries | Racine | WI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ICInterplastic Corporation | Kent | WA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ICInterpolymer CORP | Canton | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JCJaco Custom Grinding CORP | North Tonawanda | NY | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JSJasper Seating Company Plant No.6 | Saint Anthony | IN | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JJJet Jack INC | Carnegie | PA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JPJetta Products, INC | Wildwood | FL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JMJm Manufacturing-tulsa Plant | Tulsa | OK | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JMJms Manufacturing CO INC | Fall River | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JTJust Tires - Goodyear | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KWKag West | Portland | OR | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KDKaneka Delaware Corporation | Delaware City | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KTKaneka Texas Cpvc Plant | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KWKemira Water Solutions INC Longview | Longview | WA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KCKennedy Company Incorporated | Scottsboro | AL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KCKeysor-century CORP | Saugus | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KTKleen Test Products | Port Washington | WI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KTKulite Tungsten CORP | East Rutherford | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LCLanxide Corporation | Newark | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LVLas Vegas Plant | Las Vegas | NM | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LPLe Parker Meridien-109 West 56th St | New York | NY | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LFLiberty Fibers CORP | Lowland | TN | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LPLiberty Plastics INC | Carneys Point | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LPLibralter Plastics INC | Westland | MI | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LILifoam Industries, LLC | St Petersburg | FL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LGLinde Gases of Mid Atlantic INC | Norfolk | VA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
