| ITIndependence Timber Incorporated | Clifford | PA | — | ◇ UNVERIFIED |
| IPIndependent Packing Services INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| IPIndependent Pallets Limited Liability Company | Cinnaminson | NJ | — | ◇ UNVERIFIED |
| ISIndependent Stave CO INC Lebanon Plant | Lebanon | MO | — | ◇ UNVERIFIED |
| ISIndependent Stave Company LLC | Morehead | KY | — | ◇ UNVERIFIED |
| IAIndiana Architectural Plywood | Trafalgar | IN | — | ◇ UNVERIFIED |
| IBIndiana Battery Company Site Operable Unit 1 | Indianapolis | 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 |
| IRInduspac Rtp INC | Durham | NC | — | ◇ UNVERIFIED |
| ICIndustrial Crating INC | Saint Paul | KS | — | ◇ UNVERIFIED |
| IHIndustrial Hardwood, INC. | Perrysburg | OH | — | ◇ UNVERIFIED |
| ILIndustrial Lumber Co., Inc. | Kansas City | KS | — | ◇ UNVERIFIED |
| IPIndustrial Pallet Corporation | Clarks Hill | IN | — | ◇ UNVERIFIED |
| ITIndustrial Timber & Lumber | Endeavor | PA | — | ◇ UNVERIFIED |
| ITIndustrial Timber, Ripley Plant | Ripley | MS | — | ◇ UNVERIFIED |
| IWIndustrial Woodfab and Packaging Company | Riverview | MI | — | ◇ UNVERIFIED |
 Industrial Wood Products | Ozark | MO | — | ◇ UNVERIFIED |
| Industrial Wood Products INC | Montclair | CA | — | ◇ UNVERIFIED |
| Industrial Wood Products, INC | Reno | NV | — | ◇ 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 |
| ISIntec Services,inc. | Anaheim | CA | — | ◇ 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 |
| IPIntermountain Pallet Company LLC | Hyde Park | UT | — | ◇ UNVERIFIED |
| IBInternational Business Materials LLC Dba International Wood Products LLC | Cloverdale | CA | — | ◇ UNVERIFIED |
| ICInternational Closet Center, Inc | Medley | FL | — | ◇ UNVERIFIED |
| ICInternational Closet Center, Inc. | Medley | FL | — | ◇ UNVERIFIED |
| ICInternational Closet Center INC | Medley | FL | — | ◇ UNVERIFIED |
| IFInternational Floors of American Centiva | Florence | AL | — | ◇ UNVERIFIED |
| IIInternational Innovations, INC. D/b/a Int'lhangers | Portland | TN | — | ◇ UNVERIFIED |
| IPInternational Pallets INC | Tulare | CA | — | ◇ UNVERIFIED |
| IPInternational Pallets INC | Gardena | CA | — | ◇ UNVERIFIED |
