| OHOld Hickory Sheds | Orland | CA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| OTOn Target Estimating, INC. | Bear | DE | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| OIOutbuilders INC | Redmond | OR | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PBPacific Bay INC | Tacoma | WA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PSPacific Southern Building INC | Marks | MS | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PLPalmer Lumber CO. | Chehalis | WA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PBPanel Built, INC. | Blairsville | GA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
 Patriot Industries Midwest, LLC | Curtis | NE | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PHPerennial Harvest LLC | Pagosa Springs | CO | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PMPhillips Manufacturing Company INC | Oxford | AL | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PHPhoenix Haus LLC | Detroit | MI | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PIPitwin, INC. | Lancaster | NY | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PPPonderosa Peaks LLC | Crossville | TN | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PMPre-bilt Mfg LLC | Branford | CT | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PJPreston Jones | Homer | AK | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PIPrimepoint Industrial LLC | Forsyth | GA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PNProbuild North LLC Dba Timber Roots Mtd | New Hampton | IA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PHProbuilt Homes | Mifflintown | PA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| POPrologis Op M&l Holdings, LLC | Brisbane | CA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| PMPullman Modular Industries INC. | Worcester | MA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| QCQuality Custom Homes INC | Beaver Springs | PA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| QHQuality Homes INC. | Summerfield | KS | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
 Regal Industries INC | Fayetteville | NC | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| RPRich's Portable Cabins INC | North Powder | OR | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| RCRitz-craft Corporation | Hamlet | NC | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| RCRitz-craft Corporation | Hamlet | NC | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| RCRiverwood Cabins LLC | Himrod | NY | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| RMRocky Mountain Wetzone INC. | Durango | CO | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| RLRose Lake Products and Construction LLC | Manistee | MI | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SIScandia, INC | Star | ID | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SShedmaster | Brentwood | NH | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SMShed Masters, LLC | Deridder | LA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SLSierra Log Homes | Chico | CA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SBSignature Building Systems of Pennsylvania, LLC | Moosic | PA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SIS Industries INC | Somis | CA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SESouthern Energy Homes, INC. | Lynn | AL | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SLSouthland Log Homes Incorporated | Saluda | SC | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SBStockade Buildings | Oran | MO | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SPStor-Mor Portable Buildings of Douglas | Douglas | GA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SPStor-Mor Portable Buildings of Georgia, LLC | Douglas | GA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SCStructural Components INC | Yakima | WA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SMStructural Modulars, INC. | Strattanville | PA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SBSturdy Built Portables | Garland | UT | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SDSuite Durango LLC | Durango | CO | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SBSunset Buildings, LLC | Colorado Springs | CO | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SSSuperior Sheds Inc | Rock Island | IL | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| TLTamarack Log & Timber Homes INC. | Jane Lew | WV | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| TSTed's Sheds LLC | Golden | CO | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
 Thermo Bond Buildings, INC. | Elk Point | SD | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| TSThe Shed Yard, LLC | Colorado Springs | CO | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
