| HEHaviland Enterprises INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| HPHaviland Products Company - Kalamazoo | Kalamazoo | MI | — | ◇ UNVERIFIED |
| HIHawkins Industrial Group - Rosemount | Rosemount | MN | — | ◇ UNVERIFIED |
| HCHeatbath CORP | Indian Orchard | MA | — | ◇ UNVERIFIED |
| HIHercules INC an Aqualon Div | Kenedy | TX | — | ◇ UNVERIFIED |
| HAHighline Aftermarket | Dallas | TX | — | ◇ UNVERIFIED |
| HCH-o-h Chemicals INC | Palatine | IL | — | ◇ UNVERIFIED |
| HIHood Industries INC. | Coushatta | LA | — | ◇ UNVERIFIED |
| HIHood Industries, INC. | Metcalf | GA | — | ◇ UNVERIFIED |
| HIHood Industries Inc, Waynesboro | Waynesboro | MS | — | ◇ UNVERIFIED |
| HCHoughton Chemical Distribution and Manufacturing | Boston | MA | — | ◇ UNVERIFIED |
| HTHowmet Ti-cast | Whitehall | MI | — | ◇ UNVERIFIED |
| HRHumboldt Redwood Company LLC | Scotia | CA | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Waterloo | IA | — | ◇ UNVERIFIED |
 Idaho Forest Group LLC - Bennett-grangeville | Grangeville | ID | — | ◇ UNVERIFIED |
| Idaho Forest Group LLC - Riley Creek-moyie Springs | Moyie Springs | ID | — | ◇ UNVERIFIED |
| IOIndependence Oilfield Chemicals | Midland | TX | — | ◇ UNVERIFIED |
| IOIndependence Oilfield Chemicals LLC | Pleasanton | TX | — | ◇ UNVERIFIED |
| IVIngevity Virginia Corporation | Covington | VA | — | ◇ UNVERIFIED |
| IWInnovative Water Care, LLC | Alpharetta | GA | — | ◇ UNVERIFIED |
| ILIntellipak LTD | Newbury | OH | — | ◇ UNVERIFIED |
| IInterfor-eatonton | Eatonton | GA | — | ◇ UNVERIFIED |
| IGInterfor Gilchrist Division | Gilchrist | OR | — | ◇ UNVERIFIED |
| ILInterfor Longview Lumber Mill | Longview | WA | — | ◇ UNVERIFIED |
| IMInterfor Molalla | Molalla | OR | — | ◇ UNVERIFIED |
| IPInterfor Pacific | Port Angeles | WA | — | ◇ UNVERIFIED |
| IUInterfor U.s. INC. | Belk | AL | — | ◇ UNVERIFIED |
| IUInterfor U.s. INC. - Baxley Sawmill | Baxley | GA | — | ◇ UNVERIFIED |
| IUInterfor U.s. INC. - Swainsboro Sawmill | Swainsboro | GA | — | ◇ UNVERIFIED |
| IPInternational Paper CO - Rome Linerboard Mill | Rome | GA | — | ◇ UNVERIFIED |
| IPInternational Paper Silverstreet Chip Mill | Silverstreet | SC | — | ◇ UNVERIFIED |
| IPInterstate Paper LLC Dba Dssmith Riceboro | Riceboro | GA | — | ◇ UNVERIFIED |
| ISIp Springfield Paper Mill | Springfield | OR | — | ◇ UNVERIFIED |
| JMJacam Manufacturing 2013 Llc-jacam Southwest Sonora | Sonora | TX | — | ◇ UNVERIFIED |
| JLJasper Lumber Co/so Wood Chips - Green Tree Shavings | Jasper | AL | — | ◇ UNVERIFIED |
| JHJm Huber CORP | Quincy | IL | — | ◇ UNVERIFIED |
| JNJoe N Miles & Sons INC | Silver Creek | MS | — | ◇ UNVERIFIED |
| KHKane Hardwood Collins Pine CO | Kane | PA | — | ◇ UNVERIFIED |
| KMKassouni Manufacturing INC | Belding | MI | — | ◇ UNVERIFIED |
| KTKel Tech, INC. | Midland | TX | — | ◇ UNVERIFIED |
| KKKem Krest - Fowlerville | Fowlerville | MI | — | ◇ UNVERIFIED |
| KFKettle Falls Lumber | Kettle Falls | WA | — | ◇ UNVERIFIED |
| KLKlausner Lumber One LLC | Live Oak | FL | — | ◇ UNVERIFIED |
| KLKronospan LLC - Ohatchee Log Yard | Ohatchee | AL | — | ◇ UNVERIFIED |
 Kurita America | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| LULamberti USA INC - Wharton Chemical Complex | Hungerford | TX | — | ◇ UNVERIFIED |
| LCLanxess CORP - Gastonia Compounding Plant | Dallas | NC | — | ◇ UNVERIFIED |
| LLLasalle Lumber CO LLC - Urania Sawmill | Urania | LA | — | ◇ UNVERIFIED |
| LLLevesque Landfill | Ashland | ME | — | ◇ UNVERIFIED |
| LMLexington Manufacturing | Prineville | OR | — | ◇ UNVERIFIED |
