| HSHurst & Sons INC | Selmer | TN | — | ◇ UNVERIFIED |
| HBHutting Building Products INC | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| HCHw Culp Lumber Company | New London | NC | — | ◇ UNVERIFIED |
| HMHy Mark Wood Manufacturing INC | Spangle | WA | — | ◇ UNVERIFIED |
| HCHyponex CORP | Medway | ME | — | ◇ UNVERIFIED |
| IAI and S Homes LLC | Franklin | IN | — | ◇ UNVERIFIED |
| ISIcarus Sign & Graphic Co., INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| IDIcon Design & Display | Santa Rosa | CA | — | ◇ 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 |
| ITIdaho Timber Corporation of Nc Incorporated | Henderson | NC | — | ◇ UNVERIFIED |
| ITIdaho Timber Holdings West, INC. | Troy | ID | — | ◇ UNVERIFIED |
| IMI-e Millwork INC | Hopkins | MN | — | ◇ UNVERIFIED |
| IIfco | Dallas | TX | — | ◇ UNVERIFIED |
| IDIk Design INC | San Rafael | CA | — | ◇ UNVERIFIED |
| ICIlex Construction, INC. T/a Ilex Woodworking | Easton | MD | — | ◇ UNVERIFIED |
| IPIllinois Pallets, INC | Willow Springs | IL | — | ◇ UNVERIFIED |
| IWImage Woodworking, Inc. | Lake Worth | FL | — | ◇ UNVERIFIED |
| IDImperial Docks By Design INC | Pawleys Island | SC | — | ◇ UNVERIFIED |
| ILImpressive Laser Designs LLC | Sacramento | CA | — | ◇ UNVERIFIED |
| IMIndeck Magnolia Llc, Indeck Magnolia Pellet Mill Project | Magnolia | MS | — | ◇ UNVERIFIED |
| ITIndependence Timber Incorporated | Clifford | PA | — | ◇ UNVERIFIED |
| IAIndiana Architectural Plywood | Trafalgar | IN | — | ◇ UNVERIFIED |
| IHIndiana Hardwoods | Hardinsburg | KY | — | ◇ UNVERIFIED |
| IBIndianhead Biomass Services | Saint Augustine | FL | — | ◇ UNVERIFIED |
| IRIndian River Shutter Company | Palm City | FL | — | ◇ UNVERIFIED |
| IIIndus Industries | Birchdale | MN | — | ◇ UNVERIFIED |
| ITIndustrial Timber & Lumber | Endeavor | PA | — | ◇ UNVERIFIED |
| ITIndustrial Timber, Ripley Plant | Ripley | MS | — | ◇ UNVERIFIED |
 Industrial Wood Products | Ozark | MO | — | ◇ UNVERIFIED |
| IPIndustry Pole and Piling, LLC | Goodwater | AL | — | ◇ UNVERIFIED |
| IWInferno Wood Pellet, INC | East Providence | RI | — | ◇ UNVERIFIED |
| IWInfinity Wood Floors LLC | Crandon | WI | — | ◇ UNVERIFIED |
| IWIngrained Wood Studios INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| IIInnerspace Industries INC. | Fresno | CA | — | ◇ UNVERIFIED |
| IWInnovative Woodworks INC | Union City | CA | — | ◇ UNVERIFIED |
| ISInplace Studio INC | La Jolla | CA | — | ◇ UNVERIFIED |
| IWInstantheat Wood Pellets, INC. | Addison | NY | — | ◇ UNVERIFIED |
| IPInstant Products INC. | Louisville | KY | — | ◇ UNVERIFIED |
| IWIntegrated Wood Components, INC. | Deposit | NY | — | ◇ UNVERIFIED |
| IWIntegra Woodworks, INC. | Midfield | AL | — | ◇ UNVERIFIED |
| ICIntegrity Cabinets, LLC | Lineville | AL | — | ◇ UNVERIFIED |
| IUInterfor U.s. INC. | Monticello | AR | — | ◇ UNVERIFIED |
| IUInterfor US INC | Georgetown | SC | — | ◇ UNVERIFIED |
| IUInterfor US INC | Molalla | OR | — | ◇ UNVERIFIED |
| IUInterfor U.s. INC. - Thomaston | Thomaston | GA | — | ◇ UNVERIFIED |
| ICInterior Components Group, Inc. | Saint Cloud | MN | — | ◇ UNVERIFIED |
| IWInterior Wood Specialties Inc | High Point | NC | — | ◇ UNVERIFIED |
