| SWSouthern Wood Preserving of Hattiesburg INC | Hattiesburg | MS | — | ◇ UNVERIFIED |
| SKSteel King Industries | Rome | GA | — | ◇ UNVERIFIED |
| SCStella-jones CORP | Bangor | WI | — | ◇ UNVERIFIED |
| SLStimson Lumber Company St Maries Mill | Saint Maries | ID | — | ◇ UNVERIFIED |
| SFSuperior Forest Products LLC | Montezuma | IN | — | ◇ UNVERIFIED |
Swanson Group Mfg. Llc, Springfield | Springfield | OR | — | ◇ UNVERIFIED |
| TMTcc Materials Rosemount | Rosemount | MN | — | ◇ UNVERIFIED |
| TITemple Inland Forest Prod Corporation Southwest La Lumber Operations | Dequincy | LA | — | ◇ UNVERIFIED |
| TETexas Electric Cooperatives Treating Div | Jasper | TX | — | ◇ UNVERIFIED |
| TPThomaston Pretreatment Facility | Thomaston | GA | — | ◇ UNVERIFIED |
| TWThomas Wood Preserving INC | Grenada | MS | — | ◇ UNVERIFIED |
| TPTimber Producers Dewitt Sawmill Division | Dewitt | AR | — | ◇ UNVERIFIED |
| TPTimber Products CO. Limited Partnership | Medford | OR | — | ◇ UNVERIFIED |
| TLTolleson Lumber | Preston | GA | — | ◇ UNVERIFIED |
| TSTri State Lumber Company INC | Fulton | MS | — | ◇ UNVERIFIED |
| TLTroy Lumber Company INC. | Troy | NC | — | ◇ UNVERIFIED |
| UWUfp-new Waverly | New Waverly | TX | — | ◇ UNVERIFIED |
| URUfp Real Estate LLC Sterling (former Georgia Pacific Sterling Treating Plant) | Sterling | GA | — | ◇ UNVERIFIED |
| WMWatkins Manufacturing CORP | Vista | CA | — | ◇ UNVERIFIED |
| WLWestervelt Lumber Moundville, LLC | Moundville | AL | — | ◇ UNVERIFIED |
| WFWest Fraser Angelina | Lufkin | TX | — | ◇ UNVERIFIED |
| WFWest Fraser INC Joyce Mill | Joyce | LA | — | ◇ UNVERIFIED |
| WFWest Fraser Mcdavid Lumber Mill | Mc David | FL | — | ◇ UNVERIFIED |
| WCWestrock Charleston Kraft Llc-summerville | Summerville | SC | — | ◇ UNVERIFIED |
| WCWestrock Coated Board, LLC. - Mahrt Mill | Phenix City | AL | — | ◇ UNVERIFIED |
| WWeyerhaeuser-cfalls | Columbia Falls | MT | — | ◇ UNVERIFIED |
| WWeyerhaeuser-evergreen | Kalispell | MT | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr CO - Dodson Division | Dodson | LA | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr CO - Holden Wood Products | Holden | LA | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr CO Idabel Sawmill | Idabel | OK | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr Company | Grayling | MI | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr Company | Millport | AL | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr Company-dierks Mill | Dierks | AR | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr Company - Emerson | Emerson | AR | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr Company - Grifton | Grifton | NC | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr Company, Mccomb Wood Products | Magnolia | MS | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr CO - Philadelphia Lumber | Philadelphia | MS | — | ◇ UNVERIFIED |
| WGW G Sullivan Lumber CO INC | Northport | AL | — | ◇ UNVERIFIED |
| WPWood Preservers INC | Warsaw | VA | — | ◇ UNVERIFIED |
| WWW. W. Wood Products Dudley | Dudley | MO | — | ◇ UNVERIFIED |
| 2A2100 Adf | Chattanooga | TN | 20–99 | ◐ LIKELY ACTIVE |
| 3A3600 Adf | Chattanooga | TN | 100–499 | ◐ LIKELY ACTIVE |
| 441-348053987-2023 | Prineville | OR | 1–19 | ◐ LIKELY ACTIVE |
| 4A4500 Amnicola | Chattanooga | TN | 20–99 | ◐ LIKELY ACTIVE |
| 4C48130021-3d Corporate - Illinois Sparks | Schaumburg | IL | 100–499 | ◐ LIKELY ACTIVE |
| 4C48130021-3d Corporate - Las Vegas 3d Sparks | Las Vegas | NV | 20–99 | ◐ LIKELY ACTIVE |
| 4C48130021-scr Corporate - Scr Warehouse Sparks | Bensalem | PA | 20–99 | ◐ LIKELY ACTIVE |
| 4C48130021-see Corporate - Atlanta Sparks | Austell | GA | 20–99 | ◐ LIKELY ACTIVE |
| 4C48130021-see Corporate - Burlingame Sparks | Burlingame | CA | 20–99 | ◐ LIKELY ACTIVE |
| 4C48130021-see Corporate - Detroit Sparks | Royal Oak | MI | 20–99 | ◐ LIKELY ACTIVE |
| 4C48130021-see Corporate - Indiana Sparks | Roanoke | IN | 20–99 | ◐ LIKELY ACTIVE |
| 4C48130021-see Corporate - Las Vegas Sparks | North Las Vegas | NV | 100–499 | ◐ LIKELY ACTIVE |
| 4C48130021-see Corporate - New York Sparks | New York | NY | 20–99 | ◐ LIKELY ACTIVE |
| 4C48130021-see Corporate - Philadelphia Sparks | Philadelphia | PA | 100–499 | ◐ LIKELY ACTIVE |
| 4C4 Carol Drive | Lincoln | RI | 1–19 | ◐ LIKELY ACTIVE |
| 5J523 Jack Enders Boulevard | Berryville | VA | 20–99 | ◐ LIKELY ACTIVE |
| AHAAA Hardwoods | Weyauwega | WI | 20–99 | ◐ LIKELY ACTIVE |
| AAACGI a Subsidary of Armstong World Industries | Marshfield | MO | 100–499 | ◐ LIKELY ACTIVE |
| ASA.D.Bowman & Son Lumber Co., Inc. | Castle Creek | NY | 20–99 | ◐ LIKELY ACTIVE |
| ADADF - Dalton | Dalton | GA | 1–19 | ◐ LIKELY ACTIVE |
| ASAdrian Steel of Idaho | Boise | ID | 20–99 | ◐ LIKELY ACTIVE |
| ASAdrian Steel of Kansas City | Kansas City | MO | 20–99 | ◐ LIKELY ACTIVE |
| ASAdrian Steel of MD | Baltimore | MD | 20–99 | ◐ LIKELY ACTIVE |
| ASAdrian Steel of Missouri | Wentzville | MO | 20–99 | ◐ LIKELY ACTIVE |
| ASAdvance Storage Products, California | Huntington Beach | CA | 20–99 | ◐ LIKELY ACTIVE |
| ASAdvance Storage Product, Utah | Salt Lake City | UT | 20–99 | ◐ LIKELY ACTIVE |
| ARAgility Retail Heartland LLC | West Bend | WI | 20–99 | ◐ LIKELY ACTIVE |
| AWAgri-Tex Wood Shavings | She | TX | 20–99 | ◐ LIKELY ACTIVE |
| APAHF Products | Mountville | PA | 100–499 | ◐ LIKELY ACTIVE |
| APAHF Products | West Plains | MO | 100–499 | ◐ LIKELY ACTIVE |
| AFAJD Forest Products | Grayling | MI | 20–99 | ◐ LIKELY ACTIVE |
| AIAkron, IN | Akron | IN | 100–499 | ◐ LIKELY ACTIVE |
| ATAL048 Talladega Lumber Mill | Talladega | AL | 100–499 | ◐ LIKELY ACTIVE |
| ALAlgoma Lumber Company, Inc. | Algoma | WI | 20–99 | ◐ LIKELY ACTIVE |
| ASAll South Flooring, LLC | Charlotte | NC | — | ◐ LIKELY ACTIVE |
| ALAlmm, LLC | Winfield | PA | 1–19 | ◐ LIKELY ACTIVE |
| ATAl Tom Forest Products, Inc. | Waynesboro | MS | 20–99 | ◐ LIKELY ACTIVE |
| ACAmerican Carpet of Harrisburg INC. | Hummelstown | PA | — | ◐ LIKELY ACTIVE |
| AGAmerican Greetings Forest City | Forest City | NC | 100–499 | ◐ LIKELY ACTIVE |
| AMAmerican Millwork LLC | Elkhart | IN | 100–499 | ◐ LIKELY ACTIVE |
| ASAmerican Stairs | Stuart | FL | 20–99 | ◐ LIKELY ACTIVE |
| AFAnthony Forest Products Com LLC - Urbana | El Dorado | AR | 100–499 | ◐ LIKELY ACTIVE |
| ARApple Rock GSO | Greensboro | NC | 100–499 | ◐ LIKELY ACTIVE |
| ACAppleway Custom Stairs and Railing | Saint Thomas | PA | 20–99 | ◐ LIKELY ACTIVE |
| ANArchdale NC | Archdale | NC | 20–99 | ◐ LIKELY ACTIVE |
| AWArden - WP | Arden | WA | 20–99 | ◐ LIKELY ACTIVE |
| APArkansas Products Company | Harrison | AR | 1–19 | ◐ LIKELY ACTIVE |
| ASArtistic Southern - Charlotte | Charlotte | NC | 20–99 | ◐ LIKELY ACTIVE |
| ASArtistic Southern - Greenville | Greer | SC | 1–19 | ◐ LIKELY ACTIVE |
| ASArtistic Southern - Nashville | Nashville | TN | 1–19 | ◐ LIKELY ACTIVE |
| ASArtistic Southern - Phoenix | Phoenix | AZ | 20–99 | ◐ LIKELY ACTIVE |
| ASArtistic Southern - Raleigh | Raleigh | NC | 20–99 | ◐ LIKELY ACTIVE |
| ASArtistic Southern Staircase Alpharetta | Alpharetta | GA | 20–99 | ◐ LIKELY ACTIVE |
| ASArtistic Southern - Summerville | Summerville | SC | 1–19 | ◐ LIKELY ACTIVE |
| ASArtistic Southern - Tucson | Tucson | AZ | 1–19 | ◐ LIKELY ACTIVE |
| ASArtistic Stairs - Columbia | West Columbia | SC | 1–19 | ◐ LIKELY ACTIVE |
| ACAscent Custom Millwork, LLC | Phoenix | AZ | 20–99 | ◐ LIKELY ACTIVE |
| AAASI Accurate Partitions Corp. | Burr Ridge | IL | 20–99 | ◐ LIKELY ACTIVE |
| AHAssociated Hardwoods SC, Inc. | Gaffney | SC | 20–99 | ◐ LIKELY ACTIVE |
| AWAtlantic Wholesale | summersville | SC | 20–99 | ◐ LIKELY ACTIVE |