| PMPrestige Millwork | Star | NC | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RLR2kp, LLC Dba Earhwoods | Loveland | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RCRc Construction and Grinding, LLC | Jefferson | GA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RCRecovered Construction Materials, LLC | Bessemer | AL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RRRed River Ranch, LLC (closed) | Nashville | TN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RFRenewable Fuels of Vermont LLC | West Windsor | VT | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RSRochester Shoe Tree CO INC - Ashland | Ashland | NH | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RTRock Tenn Mill Company LLC | Coatopa | AL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RRR & R Custom Woodworking, INC. | Nappanee | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RFRusco Fixture Company, INC. | Oakboro | NC | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RMRustic Marlin | Hanover | MA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| RMRws Manufacturing INC | Kingsbury | NY | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SPSanderson Plumbing Products, INC. | Columbus | MS | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SLSands Level & Tool Co., INC. | Neodesha | KS | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SFSanta Fe Fine Finishing | Santa Fe | NM | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SBSaunders Brothers | Westbrook | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SBSaunders Brothers - Locke Mills Plant | Greenwood | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SSSavage Services Corporation- Coal Operation Stp | Saint Paul | VA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SSSavage Services Corporation - Timber Operation | St Paul | VA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SDScott Davis Chip Company, INC. | Jacksons Gap | AL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SMSealy Mattress | South Gate | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SMSeaside Mulch INC | Galivants Ferry | SC | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SFSelect Farms LTD Paint Booth | Spokane | WA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SHSelect Hardwoods | Millers Creek | NC | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SMSharp Model | Bruce Township | MI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SWSimcoe Wood Products INC. | Cullman | AL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SBSims Bark Company INC | Brent | AL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SMSingleton Mouldings | Breckenridge | TX | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SMSkyjack Mfg | Glendale | AZ | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SSSoil Solutions CO. | Elkhart | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SDSole Design Cabinetry | Red Boiling Springs | TN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SSSol-pro/lilyblad Site | Tacoma | WA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SRSonoco Reels | Hartselle | AL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SWSpecialized Wood Products | Elkhart | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SPStem Products | Magazine | AL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SWStephan Wood Prod INC | Grayling | MI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SFStillwater Forest Products | Kalispell | MT | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SLStimson Lumber Company, Hauser | Post Falls | ID | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SLSt. Louis Restoration | Saint Louis | MO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SSSunbelt Shavings LLC | Shuqualak | MS | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SCSuperior Coatings | Ligonier | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SKSuperior Kiln | Mellen | WI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SBSwanson Bark and Wood Products | Longview | WA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TCTaylor-ramsey Corporation | Big Island | VA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TVTed Verhoff Builders & Cabinetry, INC. | Fort Jennings | OH | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TCTelex Communications INC | Morrilton | AR | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TFThc Farms | Tacoma | WA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TKThe Kay Company, INC | Frankfort | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TWThe Wood Energy Group INC - Gibsland Facility | Gibsland | LA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TCThomson Crown Wood Products | Mocksville | NC | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
