| BPBaldwin Pole & Piling Company., INC. | Bay Minette | AL | — | ◇ UNVERIFIED |
| BLBarksdale Lumber Company, INC | Amity | AR | — | ◇ UNVERIFIED |
| BSBb & S Treated Lumber of Ne | North Kingstown | RI | — | ◇ UNVERIFIED |
| BLBell Lumber & Pole Company | Sidney | NE | — | ◇ UNVERIFIED |
| BEBestway Enterprises INC | Gouverneur | NY | — | ◇ UNVERIFIED |
| BEBestway Enterprises INC | Cortland | NY | — | ◇ UNVERIFIED |
| BLBestway Lumber Treatment Center | Cresco | PA | — | ◇ UNVERIFIED |
| BOBestway of New England | South Lancaster | MA | — | ◇ UNVERIFIED |
| BRBlue Ridge Wood Preserving Incorporated | Moneta | VA | — | ◇ UNVERIFIED |
| BMB & M Wood Products INC | Manor | GA | — | ◇ UNVERIFIED |
| BSBowie Sims Prange Treating | Carrollton | TX | — | ◇ UNVERIFIED |
| BBBrackett Brothers CORP | Morganton | NC | — | ◇ UNVERIFIED |
| BBurke-parsons-bowlby | Goshen | VA | — | ◇ UNVERIFIED |
| CNCentral Nebraska Wood Preserve Rs | Sutton | NE | — | ◇ UNVERIFIED |
| CTC.m. Tucker Lumber of Nc - Henderson Plant | Henderson | NC | — | ◇ UNVERIFIED |
| CLCoastal Lumber Company | Havana | FL | — | ◇ UNVERIFIED |
| CTCoastal Treated Products CO. | Belington | WV | — | ◇ UNVERIFIED |
| CTColfax Treating CO LLC | Pineville | LA | — | ◇ UNVERIFIED |
| CWCommonwealth Wood Preservers Incorporated | Hampton | VA | — | ◇ UNVERIFIED |
| CFConrad Forest Products | Arbuckle | CA | — | ◇ UNVERIFIED |
| CWConrad Wood Preserving | North Bend | OR | — | ◇ UNVERIFIED |
| COCulpeper of Athens LLC | Athens | NY | — | ◇ UNVERIFIED |
| COCulpeper of Roanoke Rapids LLC | Roanoke Rapids | NC | — | ◇ UNVERIFIED |
| COCulpepper of Cove City | Cove City | NC | — | ◇ UNVERIFIED |
| COCulpepper of Ramseur, LLC | Coleridge | NC | — | ◇ UNVERIFIED |
| DIDantzler INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| DDD & D Wood Preserving, INC. | Albany | GA | — | ◇ UNVERIFIED |
| EFEastex Forest Products Incorporated | Houston | TX | — | ◇ UNVERIFIED |
| ETEast Tennessee Forest Products Incorporated | Mosheim | TN | — | ◇ UNVERIFIED |
| EDE D Cook Lumber CO | Orlando | FL | — | ◇ UNVERIFIED |
| EMElectric Mills Wood Preserving, LLC | Scooba | MS | — | ◇ UNVERIFIED |
| ETEverwood Treatment Company, INC. | Spanish Fort | AL | — | ◇ UNVERIFIED |
| EWExterior Wood | Washougal | WA | — | ◇ UNVERIFIED |
| FWFalkville Wood Treating INC. | Falkville | AL | — | ◇ UNVERIFIED |
| FFFlorida Fence Post CO | Ona | FL | — | ◇ UNVERIFIED |
| FWFontana Wood Preserving INC | Fontana | CA | — | ◇ UNVERIFIED |
| FPForest Products Distributors | Rapid City | SD | — | ◇ UNVERIFIED |
| FWFortress Wood Products INC | High Point | NC | — | ◇ UNVERIFIED |
| GTGeneral Timber Inc,. | Sanford | NC | — | ◇ UNVERIFIED |
| GPGeorgia Pacific/southeast Wood | Athens | AL | — | ◇ UNVERIFIED |
| GWGeorgia-pacific Wood Products LLC Fordyce Osb | Fordyce | AR | — | ◇ UNVERIFIED |
 Great Southern Enterprises, INC. | Haleyville | AL | — | ◇ UNVERIFIED |
| 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 |
| GTGulf Treating INC | San Juan | PR | — | ◇ UNVERIFIED |
| HLHatfield Lumber Company, INC | Hatfield | AR | — | ◇ UNVERIFIED |
