| HIHasa INC. | Tracy | CA | — | ◇ UNVERIFIED |
| HCHaverhill Chemicals LLC | Haverhill | OH | — | ◇ UNVERIFIED |
| HCHaviland Consumer Products INC | Walker | MI | — | ◇ UNVERIFIED |
| HPHaviland Products Company | Grand Rapids | MI | — | ◇ UNVERIFIED |
| HPHayward Point Eden Business Center | Hayward | CA | — | ◇ UNVERIFIED |
| HCHazard Conntrol Technologies, INC. | Fayetteville | GA | — | ◇ UNVERIFIED |
| HLHearthmark LLC Dba Jarden Home Brands | Cloquet | MN | — | ◇ UNVERIFIED |
| HSHeartland Sweeteners LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| HGHeisler Green Chemical CO | Chicago | IL | — | ◇ UNVERIFIED |
| HHempnova | Eugene | OR | — | ◇ UNVERIFIED |
| HHempnova | Central Point | OR | — | ◇ UNVERIFIED |
| HCHenkel CORP | Rochester Hills | MI | — | ◇ UNVERIFIED |
| HCHenkel CORP Emery Group | Commerce | CA | — | ◇ UNVERIFIED |
| HCHenkel Corporation | Port Huron | MI | — | ◇ UNVERIFIED |
| HSHenkel Surface Techs | Calhoun | GA | — | ◇ UNVERIFIED |
| HSHenkel Surface Techs | Delaware | OH | — | ◇ UNVERIFIED |
| HUHenkel US Operations CORP | Madison Heights | MI | — | ◇ UNVERIFIED |
| HHHercules Hopewell | Hopewell | VA | — | ◇ UNVERIFIED |
| HIHercules INC | Parchment | MI | — | ◇ UNVERIFIED |
| HIHercules, INC. (gibbstown Plant) | Gibbstown | NJ | — | ◇ UNVERIFIED |
| HCHeritage Crystal Clean LLC | Tacoma | WA | — | ◇ UNVERIFIED |
| HCHeritage Crystal Clean LLC - Shreveport Facility | Shreveport | LA | — | ◇ UNVERIFIED |
| HCHeritage Crystal Clean LLC - Wood Dale Facility | Wood Dale | IL | — | ◇ UNVERIFIED |
| HBHero Bx | North Hampton | NH | — | ◇ UNVERIFIED |
| HBHero Bx | South Roxana | IL | — | ◇ UNVERIFIED |
| HBHero Bx | Erie | PA | — | ◇ UNVERIFIED |
| HBHerring Brothers, INC. | Alabaster | AL | — | ◇ UNVERIFIED |
| HFHexcel Facility | Lodi | NJ | — | ◇ UNVERIFIED |
| HHexion | Cleburne | TX | — | ◇ UNVERIFIED |
| HIHexion INC. | South Glens Falls | NY | — | ◇ UNVERIFIED |
| HIHexion INC. - Batesville | Batesville | AR | — | ◇ UNVERIFIED |
| HIHexion INC - Geismar Facility | Geismar | LA | — | ◇ UNVERIFIED |
| HIHexion INC. - Hope Plant | Hope | AR | — | ◇ UNVERIFIED |
| HWHickman, Williams & Company of Kentucky -- Casting Materials Division | Chattanooga | TN | — | ◇ UNVERIFIED |
| HVHidden Valley Transfer Station and Landfill | Puyallup | WA | — | ◇ UNVERIFIED |
| HDHighland Distillers INC | Culver | OR | — | ◇ UNVERIFIED |
| HEHighlands Ethanol, LLC | Lorida | FL | — | ◇ UNVERIFIED |
| HWHighline Warren | Dallas | TX | — | ◇ UNVERIFIED |
| HWHighline Warren LLC | Walterboro | SC | — | ◇ UNVERIFIED |
| HWHighline Warren, Llc- Sparks Facility | Sparks | NV | — | ◇ UNVERIFIED |
| HSHigh Sierra Corp | Chippewa Falls | WI | — | ◇ UNVERIFIED |
| HBHill Bros Chemical CO | Amboy | CA | — | ◇ UNVERIFIED |
| HCHill Chemical, Inc. | Lakeland | FL | — | ◇ UNVERIFIED |
| HCHillside Chemical | Buffalo Lake | MN | — | ◇ UNVERIFIED |
| HRHi-tech Recycling | Redding | CA | — | ◇ UNVERIFIED |
| HHHln Holding LLC | Bensenville | IL | — | ◇ UNVERIFIED |
| HCHoechst Celanese Chemical INC | Houston | TX | — | ◇ UNVERIFIED |
| HMHogan Mfg INC | Escalon | CA | — | ◇ UNVERIFIED |
| HHoh | Greendale | WI | — | ◇ UNVERIFIED |
| HWH-o-h Water Technology INC | Walled Lake | MI | — | ◇ UNVERIFIED |
| HWHoh Water Technology, INC. | Tea | SD | — | ◇ UNVERIFIED |
| HTHoimyung Texas | Beaumont | TX | — | ◇ UNVERIFIED |
| HSHoliday Sales INC | Rockford | MN | — | ◇ UNVERIFIED |
| HWHoly Water Solutions, LLC D/b/a Zero Hazard | Lewisberry | PA | — | ◇ UNVERIFIED |
| HLHone LLC | Washington | UT | — | ◇ UNVERIFIED |
| HEHoneywell El Segundo Erd Treatment System | Manhattan Beach | CA | — | ◇ UNVERIFIED |
| HFHoneywell Frankford | Philadelphia | PA | — | ◇ UNVERIFIED |
| HIHoneywell International | Santa Clara | CA | — | ◇ UNVERIFIED |
| HIHoneywell International INC | Portland | OR | — | ◇ UNVERIFIED |
| HIHoneywell International INC | Hopewell | VA | — | ◇ UNVERIFIED |
| HIHoneywell International INC | El Segundo | CA | — | ◇ UNVERIFIED |
| HIHoneywell International Inc-claymont | Claymont | DE | — | ◇ UNVERIFIED |
| HOHoneywell Offsite Wells: Manhattan Country Club | Manhattan Beach | CA | — | ◇ UNVERIFIED |
| HOHoneywell Offsite Wells Oak Avenue | Manhattan Beach | CA | — | ◇ UNVERIFIED |
| HMHowell Mouldings | New Century | KS | — | ◇ UNVERIFIED |
 Huberd Shoe Grease Company, L.l.c. | Snowflake | AZ | — | ◇ UNVERIFIED |
| HIHubot, Inc. | South Bend | IN | — | ◇ UNVERIFIED |
| HTHudson Terminal Railroad/boulder Scientific Company | Hudson | CO | — | ◇ UNVERIFIED |
| HCHuey Chemical CORP | Tampa | FL | — | ◇ UNVERIFIED |
| HGHumic Growth Solutions | Jacksonville | FL | — | ◇ UNVERIFIED |
| HHuntsman | Carson | CA | — | ◇ UNVERIFIED |
| HHuntsman | Corona | CA | — | ◇ UNVERIFIED |
| HCHuntsman @ Composites One | Salt Lake City | UT | — | ◇ UNVERIFIED |
| HCHuntsman Corporation - the Woodlands Corporate Site | The Woodlands | TX | — | ◇ UNVERIFIED |
| HPHuntsman Petrochemical Dayton Plant | Dayton | TX | — | ◇ UNVERIFIED |
| HTHuntsman - Total Distribution Warehouse | Charlotte | NC | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO. | Laurens | SC | — | ◇ UNVERIFIED |
| HHydrochem | Detroit | MI | — | ◇ UNVERIFIED |
| HFHydro Foam Techonlogy, INC. | Perkins | OK | — | ◇ UNVERIFIED |
| HCHydrol Chemical Company | Yeadon | PA | — | ◇ UNVERIFIED |
| HFHyfe Foods | San Francisco | CA | — | ◇ UNVERIFIED |
| IOIah Oregon LLC | Medford | OR | — | ◇ UNVERIFIED |
| ICIce Companies, INC Dba Lt Russ Manufacturing | Wilmington | NC | — | ◇ UNVERIFIED |
| IIcf | Richmond | CA | — | ◇ UNVERIFIED |
| IAIcl-ip America, INC. | Belmont | NC | — | ◇ UNVERIFIED |
| IFIcon Foods | Portland | OR | — | ◇ UNVERIFIED |
| ILIconic Labs LLC | Westlake | OH | — | ◇ UNVERIFIED |
| ICIconx Chemicals | Canonsburg | PA | — | ◇ UNVERIFIED |
| IUIcool USA Incorporated | Hartselle | AL | — | ◇ UNVERIFIED |
| ISI.C. Scientific Solutions | Westlake | OH | — | ◇ UNVERIFIED |
| IIdic-sdc | Belle Fourche | SD | — | ◇ UNVERIFIED |
| ISIdic Specialty Drilling Chemicals LLC | Belle Fourche | SD | — | ◇ UNVERIFIED |
| IBIgm Biosciences INC | Mountain View | CA | — | ◇ UNVERIFIED |
| IMIgp Methanol LLC - Gulf Coast Methanol Complex | Myrtle Grove | LA | — | ◇ UNVERIFIED |
| IBIllini Bio-energy LLC | Hartsburg | IL | — | ◇ UNVERIFIED |
| IBIllinois Biodiesel CO LLC | Chicago | IL | — | ◇ UNVERIFIED |
| IBIllinois Biofuel Group LLC | Princeton | IL | — | ◇ UNVERIFIED |
| IHImi Houston | Houston | TX | — | ◇ UNVERIFIED |
| ITImmunochemistry Technologies LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| ICImpact Chemical Technologies Midland Facility | Midland | TX | — | ◇ UNVERIFIED |
