 General Chemical Corporation | Denver | CO | — | ◇ UNVERIFIED |
| GNGeneva Nitrogen LLC | Orem | UT | — | ◇ UNVERIFIED |
| GCGeorgia-pacific Chemicals LLC | Port Wentworth | GA | — | ◇ 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 |
| GEGfp Ethanol LLC Dba Calgren Renewable Fuels | Pixley | CA | — | ◇ UNVERIFIED |
| GCGiles Chemicals Div of Premier Magnesia LLC | Greendale | IN | — | ◇ UNVERIFIED |
| GRGivaudan Roure Corporation | Totowa | NJ | — | ◇ UNVERIFIED |
| GCGlobal Care Solutions LLC | Palm Beach Gardens | FL | — | ◇ UNVERIFIED |
| GGmbr | Powder Springs | GA | — | ◇ UNVERIFIED |
| GEGood Earth Horticulture | Menifee | AR | — | ◇ UNVERIFIED |
| GWGreat Western Inorganics INC | Arvada | CO | — | ◇ UNVERIFIED |
| GFGreen Fuel Technologies Cashton LLC | Cashton | WI | — | ◇ UNVERIFIED |
| GVGreen View Fuel LLC | Newark | NJ | — | ◇ UNVERIFIED |
| GPGrowth Products, LTD | White Plains | NY | — | ◇ UNVERIFIED |
| GAGtl Americas | Redfield | AR | — | ◇ UNVERIFIED |
| GTGulbrandsen Technologies INC | Phillipsburg | NJ | — | ◇ UNVERIFIED |
| GCGulf Coast Bulk Equipment, INC. | Palmetto | FL | — | ◇ UNVERIFIED |
| HIHalosource INC | Raymond | WA | — | ◇ UNVERIFIED |
| HDHalox Div of Hammond Grp | Hammond | IN | — | ◇ UNVERIFIED |
| HCHampshire Chemical | Nashua | NH | — | ◇ UNVERIFIED |
| HSHarmony Shenandoah Valley LLC | Harrisonburg | VA | — | ◇ UNVERIFIED |
| HCHawkins Camanche, Ia | Camanche | IA | — | ◇ UNVERIFIED |
| HCHawkins Chemical - No Oil Stored | Saint Paul | MN | — | ◇ UNVERIFIED |
| HPHawkins Pine Bend | Rosemount | MN | — | ◇ UNVERIFIED |
| HFHelm Fertilizer Terminal, INC. | Helena | AR | — | ◇ UNVERIFIED |
| HFHenry Fertilizer | Henry | IL | — | ◇ UNVERIFIED |
| HHHercules Hopewell | Hopewell | VA | — | ◇ UNVERIFIED |
| HIHercules INC | Parchment | MI | — | ◇ UNVERIFIED |
| HIHercules, INC. (gibbstown Plant) | Gibbstown | NJ | — | ◇ UNVERIFIED |
| HBHero Bx | South Roxana | IL | — | ◇ 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 |
| HLHi Line Cooperative, Inc.-grant Terminal | Grant | NE | — | ◇ UNVERIFIED |
| HBHill Brothers Chemical-rowley | Grantsville | UT | — | ◇ UNVERIFIED |
| HJH J Baker Bro INC | Wilmington | CA | — | ◇ UNVERIFIED |
| HKH Krevit & CO Water Treatment Chemicals | New Haven | CT | — | ◇ UNVERIFIED |
| HIHocking International Laboratories, LLC | Pipestone | MN | — | ◇ UNVERIFIED |
| HWHoly Water Solutions, LLC D/b/a Zero Hazard | Lewisberry | PA | — | ◇ UNVERIFIED |
| HGHoneybear Growers | Brewster | WA | — | ◇ UNVERIFIED |
| HEHoneywell Electronic Chemicals LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| HIHoneywell, INC. | Arvada | CO | — | ◇ UNVERIFIED |
| HIHoneywell International Inc-claymont | Claymont | DE | — | ◇ UNVERIFIED |
| HIHoward Industries INC | Columbus | OH | — | ◇ UNVERIFIED |
| HTHudson Terminal Railroad/boulder Scientific Company | Hudson | CO | — | ◇ UNVERIFIED |
