| RERad Engineered Wood Products | Nescopeck | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| RMRad Manufacturing, LLC. | Nescopeck | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| RWRailworks Wood Prods INC | Mc Alisterville | PA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| RPRapid Pallet INC | Jermyn | PA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| RBRc Bloch Lumber Harvesting INC | — | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| RWReynolds Wood Products | Tamaqua | PA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| RHRgm Hardwoods, INC. | Moscow | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| RLRitenour Lumber, INC. | Melcroft | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| RHRj Hoffman & Sons, INC. | Mount Pleasant Mills | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| RWRjs Wood Products INC | Lake Ariel | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| RLR L Kingsley Lumber Company | Milan | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| RPRobert Pearce & Sons Lumber & Logging | Smicksburg | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| RQRobo's Quality Pallets, LLC | Nanticoke | PA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| RCRock Creek Lumber | Thompson | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| RJRudy J. Byler | Wheatland | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SHSand Hill Terminal | Montoursville | PA | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| SPSandy Pond Hardwoods | Quarryville | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| SISawlog, Incorporated | Forksville | PA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SLSchmader Lumber Company INC. | Lucinda | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SLShade Lumber Company INC | Beaver Springs | PA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SPShaffer Products, LLC | Greencastle | PA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SPShanks Portable Sawmill | Orrtanna | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SEShelly Enterprises, a Division of US Lbm Holdings, LLC | Phoenixville | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| SPShelton's Pallet Company | Oxford | PA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SBSignature Building Systems of Pennsylvania, LLC | Moosic | PA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SKS K Lumber | Cochranton | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SPSk Pallet INC. | York | PA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SSSolt's Sawmill | Mertztown | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SSSovereign Services, INC. | Pittsburgh | PA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SWSpigelmyer Wood Products, Incorporated | Lewistown | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SMStarke Millwork INC. | Nazareth | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| SKSteigerwald's Kitchen & Bath, INC. | Grove City | PA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SMStructural Modulars, INC. | Strattanville | PA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SHSTW Holdings, LLC | Fleetwood | PA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SMSuburban Mills INC | Tyler Hill | PA | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| SFSummit Forest Resources INC. | Markleysburg | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SLSuperior Lumber INC | Tyrone | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SLSutherland Lumber Company | Burgettstown | PA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| TLTAK Lumber LLC | Punxsutawney | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| TWTam Woodworking | Chadds Ford | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TCTcc Clarion Limited Partnership | Shippenville | PA | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| TMT.c. Millwork | Bensalem | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TMTc Millwork, INC. | Bensalem | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TAThe Ames Companies Inc/champion Facility | Champion | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TMThompson Mahogany CO. | Fairless Hills | PA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TLTimberview Lawn Furniture | Worth, Township of | PA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TIToll Integrated Systems | Morrisville | PA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| THTri-county Hardware, INC. | Berwick | PA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| TWTrimline Windows Incorporated | Ivyland | PA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TBTristate Biofuels, LLC | Lemont Furnace | PA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
