 Great Southern Wood Brookhaven INC | Brookhaven | MS | — | ◇ UNVERIFIED |
| Great Southern Wood Preserving | Lake Panasoffkee | FL | — | ◇ UNVERIFIED |
| Great Southern Wood Preserving INC | Abbeville | AL | — | ◇ UNVERIFIED |
| Great Southern Wood Preserving INC | Jesup | GA | — | ◇ UNVERIFIED |
| Great Southern Wood Preserving INC - Great Southern Wood - Mansura INC | Mansura | LA | — | ◇ UNVERIFIED |
| Great Southern Wood Preserving of North Alabama INC | Tuscumbia | AL | — | ◇ UNVERIFIED |
| GMGriffith Micro Science INC | Ontario | CA | — | ◇ UNVERIFIED |
| GTGulf Treating INC | San Juan | PR | — | ◇ UNVERIFIED |
| HLHankins Lumber Company Inc, Elliott | Elliott | MS | — | ◇ UNVERIFIED |
| HKHartson Kennedy Cabinet Top Company INC | Gulfport | MS | — | ◇ UNVERIFIED |
| HKHartson Kennedy Cabinet Top Company INC | Marion | IN | — | ◇ UNVERIFIED |
| HLHatfield Lumber Company, INC | Hatfield | AR | — | ◇ UNVERIFIED |
| HUHenkel US Operating CORP | Elgin | IL | — | ◇ UNVERIFIED |
| HWHickory White Casegoods | Hickory | NC | — | ◇ UNVERIFIED |
| HPHills Products Group | Whitewood | SD | — | ◇ UNVERIFIED |
| HLHi Lo Industries Incorporated | Chanute | KS | — | ◇ UNVERIFIED |
| HLHixson Lumber Company, LLC | Milan | TN | — | ◇ UNVERIFIED |
| HLHixson Lumber Company, LLC | Pine Bluff | AR | — | ◇ UNVERIFIED |
| HLHixson Lumber Company - Magnolia | Magnolia | AR | — | ◇ UNVERIFIED |
| HLHixson Lumber Sales | Gilmer | TX | — | ◇ UNVERIFIED |
| HLHixson Lumber Sales | Caddo Mills | TX | — | ◇ UNVERIFIED |
| HLHixson Lumber Sales, INC. | Plumerville | AR | — | ◇ UNVERIFIED |
| HLHixson Lumber Sales of Illinois INC | Hillsboro | IL | — | ◇ UNVERIFIED |
| HLHixson Lumber Sales of Illinois, INC. | Streator | IL | — | ◇ UNVERIFIED |
| HLHixson Lumber Sales of Louisiana INC | Winnfield | LA | — | ◇ UNVERIFIED |
| HMH. M. Stauffer & Sons INC | Leola | PA | — | ◇ UNVERIFIED |
| HWHonolulu Wood Treating LLC | Kapolei | HI | — | ◇ UNVERIFIED |
| HIHood Industries INC. | Coushatta | LA | — | ◇ UNVERIFIED |
| HIHood Industries, INC. | Metcalf | GA | — | ◇ UNVERIFIED |
| HIHood Industries Inc, Waynesboro | Waynesboro | MS | — | ◇ UNVERIFIED |
| HTHoover Treated Wood Products | Pine Bluff | AR | — | ◇ UNVERIFIED |
| HTHoover Treated Wood Products INC | Thomson | GA | — | ◇ UNVERIFIED |
| HTHoover Treated Wood Products, INC. | Halifax | NC | — | ◇ UNVERIFIED |
| HTHoover Treated Wood Products, INC. | Detroit | MI | — | ◇ UNVERIFIED |
| HOHouse of Silk Flowers INC | Beaufort | NC | — | ◇ UNVERIFIED |
| HRHumboldt Redwood Company LLC | Scotia | CA | — | ◇ UNVERIFIED |
| HCHuntwood Custom Cabinets | Liberty Lake | WA | — | ◇ UNVERIFIED |
| HPHuxford Pole & Timber CO. INC. | Atmore | AL | — | ◇ UNVERIFIED |
| HIHydrolake INC | Mc Bain | MI | — | ◇ UNVERIFIED |
 Idaho Forest Group LLC - Bennett-grangeville | Grangeville | ID | — | ◇ UNVERIFIED |
| Idaho Forest Group LLC - Riley Creek-moyie Springs | Moyie Springs | ID | — | ◇ UNVERIFIED |
| ITIdaho Timer CORP of Illinois | Rochelle | IL | — | ◇ UNVERIFIED |
| IInterfor-eatonton | Eatonton | GA | — | ◇ UNVERIFIED |
| IGInterfor Gilchrist Division | Gilchrist | OR | — | ◇ UNVERIFIED |
| ILInterfor Longview Lumber Mill | Longview | WA | — | ◇ UNVERIFIED |
| IMInterfor Molalla | Molalla | OR | — | ◇ UNVERIFIED |
| IPInterfor Pacific | Port Angeles | WA | — | ◇ UNVERIFIED |
| IUInterfor U.s. INC. | Belk | AL | — | ◇ UNVERIFIED |
| IUInterfor U.s. INC. - Baxley Sawmill | Baxley | GA | — | ◇ UNVERIFIED |
| IUInterfor U.s. INC. - Swainsboro Sawmill | Swainsboro | GA | — | ◇ UNVERIFIED |
| IFInternational Forest Products | Houston | TX | — | ◇ UNVERIFIED |
| IPInternational Paper CO - Rome Linerboard Mill | Rome | GA | — | ◇ UNVERIFIED |
| IPInternational Paper Silverstreet Chip Mill | Silverstreet | SC | — | ◇ UNVERIFIED |
| IPInterstate Paper LLC Dba Dssmith Riceboro | Riceboro | GA | — | ◇ UNVERIFIED |
| IWIowa Wood Preservers INC | Oskaloosa | IA | — | ◇ UNVERIFIED |
| ISIp Springfield Paper Mill | Springfield | OR | — | ◇ UNVERIFIED |
| JCJacobs Corp-north & South Plants | Harlan | IA | — | ◇ UNVERIFIED |
| JLJasper Lumber Co/so Wood Chips - Green Tree Shavings | Jasper | AL | — | ◇ UNVERIFIED |
| JGJd's Glassworks INC | Woodstock | GA | — | ◇ UNVERIFIED |
| JJeld-wen | Ligonier | IN | — | ◇ UNVERIFIED |
| JJeld-wen | Sulphur Springs | TX | — | ◇ UNVERIFIED |
| JIJeld-wen, INC. | Garland | TX | — | ◇ UNVERIFIED |
| JIJeld-wen, INC - Dba Doorcraft of Iowa - Grinnell | Grinnell | IA | — | ◇ UNVERIFIED |
| JIJeld-wen, INC. - North Wilkesboro | North Wilkesboro | NC | — | ◇ UNVERIFIED |
| JWJeld Wen Incorporated | Chiloquin | OR | — | ◇ UNVERIFIED |
| JNJoe N Miles & Sons INC | Silver Creek | MS | — | ◇ UNVERIFIED |
| JAJohn a Biewer CO of Illinois | Seneca | IL | — | ◇ UNVERIFIED |
| KHKane Hardwood Collins Pine CO | Kane | PA | — | ◇ UNVERIFIED |
| KFKettle Falls Lumber | Kettle Falls | WA | — | ◇ UNVERIFIED |
| KFKeystone Fence Supply CO LLC | Schaefferstown | PA | — | ◇ UNVERIFIED |
| KKKith Kitchens-florence | Florence | AL | — | ◇ UNVERIFIED |
| KKKith Kitchens, LLC | Haleyville | AL | — | ◇ UNVERIFIED |
| KLKlausner Lumber One LLC | Live Oak | FL | — | ◇ UNVERIFIED |
| KRKnife River Linnton | Portland | OR | — | ◇ UNVERIFIED |
 Knud Nielsen CO INC | Evergreen | AL | — | ◇ UNVERIFIED |
| KNKnud Nielsen Company, INC. | Evergreen | AL | — | ◇ UNVERIFIED |
| KNKnud Nielsen Company INC - Evergreen | Evergreen | AL | — | ◇ UNVERIFIED |
| KIKoppers, INC. | Guthrie | KY | — | ◇ UNVERIFIED |
| KIKoppers, INC. | North Little Rock | AR | — | ◇ UNVERIFIED |
| KIKoppers Incorporated Salem Plant | Salem | VA | — | ◇ UNVERIFIED |
| KIKoppers INC (susquehana Pa) | Montgomery | PA | — | ◇ UNVERIFIED |
| KIKoppers Industries | Somerville | TX | — | ◇ UNVERIFIED |
| KIKoppers Industries Incorporated | Florence | SC | — | ◇ UNVERIFIED |
| KUKoppers Utility & Industrial Products INC - Kennedy Plant | Kennedy | AL | — | ◇ UNVERIFIED |
| KWKountry Wood Products LLC | Nappanee | IN | — | ◇ UNVERIFIED |
| KCKraftmaid Cabinetry INC Plant 1 | Middlefield | OH | — | ◇ UNVERIFIED |
| KLKronospan LLC - Ohatchee Log Yard | Ohatchee | AL | — | ◇ UNVERIFIED |
| LILamtech Inc/ephrata | Ephrata | PA | — | ◇ UNVERIFIED |
| LOLand O Lakes Wood Preserving CO | Tenstrike | MN | — | ◇ UNVERIFIED |
| LFLangdale Forest Prods CO | Sweetwater | TN | — | ◇ UNVERIFIED |
| LLLasalle Lumber CO LLC - Urania Sawmill | Urania | LA | — | ◇ UNVERIFIED |
| LCLavelle Company | Fargo | ND | — | ◇ UNVERIFIED |
| LCLegacy Cabinets | Eastaboga | AL | — | ◇ UNVERIFIED |
| LLLevesque Landfill | Ashland | ME | — | ◇ UNVERIFIED |
| LMLexington Manufacturing | Prineville | OR | — | ◇ UNVERIFIED |
| LLLong Life Treated Wood | Hebron | MD | — | ◇ UNVERIFIED |
 Louisiana Pacific CORP. Silsbee Tx | Silsbee | TX | — | ◇ UNVERIFIED |
| LLozier | Scottsboro | AL | — | ◇ UNVERIFIED |
| LCLozier Corporation West Plant | Omaha | NE | — | ◇ UNVERIFIED |
| MTMaderas Tratadas (former Boricua Wood) | Toa Baja | PR | — | ◇ UNVERIFIED |
