| BMBlackberry Mulch | Christiansburg | VA | — | ◇ UNVERIFIED |
| BTBlackfoot Timber Products LLC | Lincoln | MT | — | ◇ UNVERIFIED |
| BLBlackjack Lumber Co., LLC | Stockton | MO | — | ◇ UNVERIFIED |
| BCBlackridge Customs, LLC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| BCBlair Cedar & Novelty Works | Camdenton | MO | — | ◇ UNVERIFIED |
| BFBlanca Forestry Products- Blanca Sawmill | Blanca Area | CO | — | ◇ UNVERIFIED |
| BLBlanchflower Lumber CORP. | Alstead | NH | — | ◇ UNVERIFIED |
| BCBlue Creek Lumber, INC. | Vina | AL | — | ◇ UNVERIFIED |
| BFBluegrass Furniture CO | Fordsville | KY | — | ◇ UNVERIFIED |
| BSBluegrass Shavings, LLC | Liberty | KY | — | ◇ UNVERIFIED |
| BSBluegrass Spec Flooring | Bowling Green | KY | — | ◇ UNVERIFIED |
| BLBlue Lake Roundstock LLC Dba Alta California Roundwood | Anderson | CA | — | ◇ UNVERIFIED |
| BOBlue Ox Lumber Co., INC. | Stoneville | NC | — | ◇ UNVERIFIED |
| BTBlue Triangle Hardwoods | Everett | PA | — | ◇ UNVERIFIED |
| BTBlue Triangle Hardwoods | Culpeper | VA | — | ◇ UNVERIFIED |
| BWBmc West | Chandler | AZ | — | ◇ UNVERIFIED |
| BWBmc West Corporation | Cedar Park | TX | — | ◇ UNVERIFIED |
| BTBNZ Trading Corporation | Norcross | GA | — | ◇ UNVERIFIED |
| BCBoardman Chip CO INC | Boardman | OR | — | ◇ UNVERIFIED |
| BHBob Howe & CO | Denver | CO | — | ◇ UNVERIFIED |
| BWBob's Woodshop, LLC. | Tunnel Hill | GA | — | ◇ UNVERIFIED |
| BBBodylines Body Shop | San Jose | CA | — | ◇ UNVERIFIED |
| BIBohemia Incorporated Culp Creek Plant Site | Dorena | OR | — | ◇ UNVERIFIED |
 Boise Cascade Clarifier Solids Landfill | Saint Helens | OR | — | ◇ UNVERIFIED |
| Boise Cascade Naches | Naches | WA | — | ◇ UNVERIFIED |
| Boise Cascade Wood Products - Kettle Falls Lumber | Kettle Falls | WA | — | ◇ UNVERIFIED |
| BWBold Wood Interior, LLC | New Haven | CT | — | ◇ UNVERIFIED |
| BLBomac Lumber Company, INC. | Arcata | CA | — | ◇ UNVERIFIED |
| BFBona Fide, Corp. | Libertyville | IL | — | ◇ UNVERIFIED |
| BFBona Fide CORP. | Wheeling | IL | — | ◇ UNVERIFIED |
| BSBono Sawdust Supply Co., INC. | Corona | NY | — | ◇ UNVERIFIED |
| BVBoone Valley Forest Products, INC. | Hermann | MO | — | ◇ UNVERIFIED |
| BMBorden Manufacturing | Richfield | CA | — | ◇ UNVERIFIED |
| BWBosque Wood Products Limited | Albuquerque | NM | — | ◇ UNVERIFIED |
| BLBoswell Lumber Company | Boswell | PA | — | ◇ UNVERIFIED |
| BIBowater Incorporated Forest Products Division | Goodwater | AL | — | ◇ UNVERIFIED |
| BABowers and Sons Hardwood Lumber, INC. | Lee Center | NY | — | ◇ UNVERIFIED |
| BFBowers Forest Products Corporation | Beavercreek | OR | — | ◇ UNVERIFIED |
| BFBowman Family LLC | Ogden | UT | — | ◇ UNVERIFIED |
| BWBowman's Woodworking | Lakewood | CO | — | ◇ UNVERIFIED |
| BLBpm Lumber LLC | Louisa | KY | — | ◇ UNVERIFIED |
| BLBpm Lumber LLC | Whitesburg | KY | — | ◇ UNVERIFIED |
| BABradford and Meneghini | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| BHBrainerd Hardwoods, INC. | Brainerd | MN | — | ◇ UNVERIFIED |
| BLBraxton Lumber Company, INC | Heaters | WV | — | ◇ UNVERIFIED |
| BSBraxton Sawmill, INC. | Graham | NC | — | ◇ UNVERIFIED |
| BWBrazos Walking Sticks | Waco | TX | — | ◇ UNVERIFIED |
| BLBrc Logs, Lumber and Flooring, LLC | Montello | WI | — | ◇ UNVERIFIED |
| BMBredehoeft Millwork, INC. | Higginsville | MO | — | ◇ UNVERIFIED |
| BLBrenneman Lumber Company | Mount Vernon | OH | — | ◇ UNVERIFIED |
