| HCHeritage Crystal Clean LLC | Tacoma | WA | — | ◇ UNVERIFIED |
| HCHeritage Crystal Clean LLC - Wood Dale Facility | Wood Dale | IL | — | ◇ UNVERIFIED |
| HBHerring Brothers, INC. | Alabaster | AL | — | ◇ UNVERIFIED |
| HHexion | Cleburne | TX | — | ◇ UNVERIFIED |
| HIHexion INC. - Batesville | Batesville | AR | — | ◇ UNVERIFIED |
| HGH. G. Toler & Son Lumber Company, INC. | Leola | AR | — | ◇ UNVERIFIED |
| HTH.g. Toler & Son Lumber Company, INC | Leola | AR | — | ◇ UNVERIFIED |
| HGH G Wood Industries INC | Bath | NH | — | ◇ UNVERIFIED |
| HHH & H Sawmill | Coila | MS | — | ◇ UNVERIFIED |
| HHH H Sawmill | Grove Hill | AL | — | ◇ UNVERIFIED |
| HWHickman, Williams & Company of Kentucky -- Casting Materials Division | Chattanooga | TN | — | ◇ UNVERIFIED |
| HOHidden Oaks Dairy, LLC | Nettie | WV | — | ◇ UNVERIFIED |
| HCHigh Country Logging, LLC | North Wilkesboro | NC | — | ◇ UNVERIFIED |
| HDHighland Distillers INC | Culver | OR | — | ◇ UNVERIFIED |
| HFHighland Forest Products, INC. | Kane | PA | — | ◇ UNVERIFIED |
| HPHighland Pellets, LLC | Pine Bluff | AR | — | ◇ UNVERIFIED |
| HWHighline Warren | Dallas | TX | — | ◇ UNVERIFIED |
| HWHighline Warren LLC | Walterboro | SC | — | ◇ UNVERIFIED |
| HWHighline Warren, Llc- Sparks Facility | Sparks | NV | — | ◇ UNVERIFIED |
| HBHill Bros Chemical CO | Amboy | CA | — | ◇ UNVERIFIED |
| HCHill Chemical, Inc. | Lakeland | FL | — | ◇ UNVERIFIED |
| HCHillside Chemical | Buffalo Lake | MN | — | ◇ UNVERIFIED |
| HSHilton Sawmill | Doniphan | MO | — | ◇ UNVERIFIED |
| HLHinchcliff Lumber CO | Hendricks | WV | — | ◇ UNVERIFIED |
| HMHinzman Millworks INC. | West Union | WV | — | ◇ UNVERIFIED |
| HHHln Holding LLC | Bensenville | IL | — | ◇ UNVERIFIED |
| HHHmi Hardwoods LLC | Clinton | MI | — | ◇ UNVERIFIED |
| HMHogan Mfg INC | Escalon | CA | — | ◇ UNVERIFIED |
| HLHoge Lumber Co., INC. | New Knoxville | OH | — | ◇ 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 |
| HHHollerwood Hardwoods LLC | New Castle | VA | — | ◇ UNVERIFIED |
| HSHolt Sawmill INC | Benton | KY | — | ◇ UNVERIFIED |
| HLHolzfaller, LLC | Baudette | MN | — | ◇ UNVERIFIED |
| HGHomer Gregory & CO INC | Morehead | KY | — | ◇ UNVERIFIED |
| HGHomer Gregory & CO INC - Cleafield Facility | Morehead (rowan) | KY | — | ◇ UNVERIFIED |
| HLHone LLC | Washington | UT | — | ◇ UNVERIFIED |
| HAHonest Abe Log Homes, INC. | Moss | TN | — | ◇ UNVERIFIED |
| HIHoneywell International | Santa Clara | CA | — | ◇ UNVERIFIED |
| HIHoneywell International Inc-claymont | Claymont | DE | — | ◇ UNVERIFIED |
| HOHonua Ola Bioenergy Plant | Pepeekeo | HI | — | ◇ UNVERIFIED |
| HIHood Industries INC | Silver Creek | MS | — | ◇ UNVERIFIED |
| HTHood Timber Company | Adel | GA | — | ◇ UNVERIFIED |
| HTHood Timber Company | Adel | GA | — | ◇ UNVERIFIED |
| HSHooper Sawmill, LLC. | Toone | TN | — | ◇ UNVERIFIED |
| HTHooper Timber Company LLC | Denmark | TN | — | ◇ UNVERIFIED |
| HTHoover Treated Wood Products, INC. | Weldon | NC | — | ◇ UNVERIFIED |
| HLHopkins Lumber Contractors, INC | Stuart | VA | — | ◇ UNVERIFIED |
| HCHoughton Cedar Products, INC. | Lee | ME | — | ◇ UNVERIFIED |
| HHHouse Handle Company-cassville | Cassville | MO | — | ◇ UNVERIFIED |
| HMHowell Mouldings | New Century | KS | — | ◇ UNVERIFIED |
 Huberd Shoe Grease Company, L.l.c. | Snowflake | AZ | — | ◇ UNVERIFIED |
| HIHubot, Inc. | South Bend | IN | — | ◇ UNVERIFIED |
| HLHudson Lumber and Truss INC | Hattiesburg | MS | — | ◇ UNVERIFIED |
| HHHughes Hardwood International, INC. | Collinwood | TN | — | ◇ UNVERIFIED |
| HHHughes Hardwoods, INC. | Chico | CA | — | ◇ UNVERIFIED |
| HMHulett Mill | Hulett | WY | — | ◇ UNVERIFIED |
| HMHulett Mill | Crook | WY | — | ◇ UNVERIFIED |
| HLHull-oakes Lumber CO. | Monroe | OR | — | ◇ UNVERIFIED |
| HLHull-oaks Lumber CO | Monroe | OR | — | ◇ UNVERIFIED |
| HRHumboldt Redwood Company | Scotia | CA | — | ◇ UNVERIFIED |
| HRHumboldt Redwood Company - Sawmill | Scotia | CA | — | ◇ UNVERIFIED |
| HHHuntersville Hardwoods | Huntersville | NC | — | ◇ UNVERIFIED |
| HCHuntsman Corporation - the Woodlands Corporate Site | The Woodlands | TX | — | ◇ UNVERIFIED |
| HSHuntsville Sawmill | Huntsville | AR | — | ◇ UNVERIFIED |
| HSHurst & Sons INC | Selmer | TN | — | ◇ UNVERIFIED |
| HCHw Culp Lumber Company | New London | NC | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO. | Laurens | SC | — | ◇ UNVERIFIED |
| HHydrochem | Detroit | MI | — | ◇ UNVERIFIED |
| HFHydro Foam Techonlogy, INC. | Perkins | OK | — | ◇ 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 |
| IFIcon Foods | Portland | OR | — | ◇ UNVERIFIED |
| ICIconx Chemicals | Canonsburg | PA | — | ◇ UNVERIFIED |
| IUIcool USA Incorporated | Hartselle | AL | — | ◇ UNVERIFIED |
 Idaho Forest Group | Lewiston | ID | — | ◇ UNVERIFIED |
| Idaho Forest Group - Athol | Athol | ID | — | ◇ UNVERIFIED |
| Idaho Forest Group, LLC | Potlatch | ID | — | ◇ UNVERIFIED |
| Idaho Forest Group- St. Regis | Saint Regis | MT | — | ◇ UNVERIFIED |
| ISIdaho Southern LLC | Crossett | AR | — | ◇ UNVERIFIED |
| ITIdaho Timber Corporation of Nc Incorporated | Henderson | NC | — | ◇ UNVERIFIED |
| ITIdaho Timber Holdings West, INC. | Troy | ID | — | ◇ UNVERIFIED |
| ITIdaho Timber of Carthage, LLC | Carthage | AR | — | ◇ UNVERIFIED |
| IIdic-sdc | Belle Fourche | SD | — | ◇ UNVERIFIED |
| ISIdic Specialty Drilling Chemicals LLC | Belle Fourche | SD | — | ◇ UNVERIFIED |
| IIfco | Dallas | TX | — | ◇ 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 |
| ITImmunochemistry Technologies LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| ICImpact Chemical Technologies Midland Facility | Midland | TX | — | ◇ UNVERIFIED |
| IOIndependence Oilfield Chemicals Pleasanton Facilit | Pleasanton | TX | — | ◇ UNVERIFIED |
| ITIndependence Timber Incorporated | Clifford | PA | — | ◇ UNVERIFIED |
