| OSOcean Sash & Door INC | San Francisco | CA | — | ◇ UNVERIFIED |
| OWOcean Woodworks, INC. | Atlantic Beach | FL | — | ◇ UNVERIFIED |
| ODOchoa Door & Trim LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| OPOchoa Pallets INC | Shafter | CA | — | ◇ UNVERIFIED |
| OOckerlund | Forest Park | IL | — | ◇ UNVERIFIED |
| OMOconee Millworks Trim and Door LLC | Union Point | GA | — | ◇ UNVERIFIED |
| OPOc Pallets, INC. Dba Oc Pallets | Santa Ana | CA | — | ◇ UNVERIFIED |
| OIOffice Impressions Inc | Lawrence Township | NJ | — | ◇ UNVERIFIED |
| OWO.f.k. Wood, INC. | Clay | NY | — | ◇ UNVERIFIED |
| OAOgb Architectural Millwork, INC. | Albuquerque | NM | — | ◇ UNVERIFIED |
| OCOgle's Custom Cabinets | Madera | CA | — | ◇ UNVERIFIED |
| OBOhio Box & Crate INC. | Burton | OH | — | ◇ UNVERIFIED |
| OSOhio Specialty Manufacturing Company | Toledo | OH | — | ◇ UNVERIFIED |
| OVOhio Valley Stave, INC. | Waverly | OH | — | ◇ UNVERIFIED |
| OKOh Kitchen Cabinet 4 U | Eastlake | OH | — | ◇ UNVERIFIED |
| OOhline | Gardena | CA | — | ◇ UNVERIFIED |
| OSOhline Shutters | Gardena | CA | — | ◇ UNVERIFIED |
| OIOkeefee's INC Dba Saftifirst | Merced | CA | — | ◇ UNVERIFIED |
| OCOklahoma Cabinets & More, LLC | Owasso | OK | — | ◇ UNVERIFIED |
| OMOklahoma Millworks INC. | Guthrie | OK | — | ◇ UNVERIFIED |
| OWOkna Windows Corporation | Bristol | PA | — | ◇ UNVERIFIED |
| OPOkote Pallets, INC. | Pacoima | CA | — | ◇ UNVERIFIED |
| OCOld Castle Lawn & Garden INC | Cross City | FL | — | ◇ UNVERIFIED |
| OBOlde Bostonian | Dorchester | MA | — | ◇ UNVERIFIED |
| OWOlde Wood Mill INC. | Omaha | NE | — | ◇ UNVERIFIED |
| OWOlde World Corporation | Merced | CA | — | ◇ UNVERIFIED |
| OGOld Glory Forest Products, LLC | Towanda | PA | — | ◇ UNVERIFIED |
| OHOld Hat Workshop, LLC | Spokane | WA | — | ◇ UNVERIFIED |
| OMOld Master Cabinets, INC | Greensboro | NC | — | ◇ UNVERIFIED |
| OWOld World Cabinet, INC | Linwood | KS | — | ◇ UNVERIFIED |
| OWOld World Cabinetry,llc | Las Vegas | NV | — | ◇ UNVERIFIED |
| OWOld World Classics INC and Provenza Floors INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| OBOliveri Brothers Construction Corp. | West Palm Beach | FL | — | ◇ UNVERIFIED |
| OCOliver's Custom Cabinets, LLC | Chickamauga | GA | — | ◇ UNVERIFIED |
| OIOlon Industries INC | Jeffersonville | IN | — | ◇ UNVERIFIED |
| ODOlsen Development Company INC | Lansing | MI | — | ◇ UNVERIFIED |
| OBOlson Barker Cabinets INC | Tualatin | OR | — | ◇ UNVERIFIED |
| OCOlson Cabinets & Woodworking, INC. | Victoria | MN | — | ◇ UNVERIFIED |
| OWOlson Woodworking LLC | New Orleans | LA | — | ◇ UNVERIFIED |
| OWO'malley Wood Products | New Oxford | PA | — | ◇ UNVERIFIED |
| OCOmega Cabinetry | Clinton | TN | — | ◇ UNVERIFIED |
| OHOmega Hardwoods INC | Menahga | MN | — | ◇ UNVERIFIED |
| ONOmega National Products LLC | Louisville | KY | — | ◇ UNVERIFIED |
| OLOmnicor LLC | West Salem | OH | — | ◇ UNVERIFIED |
| ODOmnisell Distributers | San Diego | CA | — | ◇ UNVERIFIED |
| OIOMYF Investments LLC | Miami | FL | — | ◇ UNVERIFIED |
| OSOneTech Solutions LLC | Portland | OR | — | ◇ UNVERIFIED |
| OTOne Thousand Sylvan LLC | Bayport | NY | — | ◇ UNVERIFIED |
| OSOngweoweh Scs St. Louis LLC | East Saint Louis | IL | — | ◇ UNVERIFIED |
| OEOpen Enclose, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| OEOpen Enclose, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| OSOrange Stair & Millwork INC | Riverside | CA | — | ◇ UNVERIFIED |
| OCOrbis Corporation | Menasha | WI | — | ◇ UNVERIFIED |
| OBOregon Barrel Works INC | Mcminnville | OR | — | ◇ UNVERIFIED |
| OBOregon Bath & Kitchen INC | Brooks | OR | — | ◇ UNVERIFIED |
| OCOregon Cabinets INC | Newport | OR | — | ◇ UNVERIFIED |
| OCOregon Custom Cabinets INC | Canby | OR | — | ◇ UNVERIFIED |
| OIOregon Industrial Lumber Products, INC. | Springfield | OR | — | ◇ UNVERIFIED |
| OPOregon Pacific Bldg Products INC | Dallas | OR | — | ◇ UNVERIFIED |
| OPOregon Pallet Repair INC | Salem | OR | — | ◇ UNVERIFIED |
| OBOrepac Building Products | Ontario | CA | — | ◇ UNVERIFIED |
| ODOriginal Display Fixtures | Vallejo | CA | — | ◇ UNVERIFIED |
| OPOrleans Pallet Co Inc | Albion | NY | — | ◇ UNVERIFIED |
| OMOrnamental Mouldings Incorporated | Archdale | NC | — | ◇ UNVERIFIED |
| OPOrnamental Products Incorporated | High Point | NC | — | ◇ UNVERIFIED |
| OWOrnelas Wood Recovery | Lancaster | CA | — | ◇ UNVERIFIED |
| OEOrwick Enterprises | Danbury | CT | — | ◇ UNVERIFIED |
| OHOrygon Home Center | Eugene | OR | — | ◇ UNVERIFIED |
| OCOsborne Cabinets and Millwork | Houston | TX | — | ◇ UNVERIFIED |
| OROscar Rodriguez Ardon | Gardena | CA | — | ◇ UNVERIFIED |
| OROscorp Restorations INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| ODOshkosh Door CO | Oshkosh | WI | — | ◇ UNVERIFIED |
| OGOsvaldo Gomez Canales | Canovanas | PR | — | ◇ UNVERIFIED |
| OCOtero Custom Cabinets | San Diego | CA | — | ◇ UNVERIFIED |
| OFOttley Floor Co. Inc. | Murray | UT | — | ◇ UNVERIFIED |
| OCOuro Custom Woodwork, INC. | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| OFOutback Furniture & Country Cabinets LLC | Ballard | UT | — | ◇ UNVERIFIED |
| OOOut of the Woods | Layton | UT | — | ◇ UNVERIFIED |
| ODOverhead Door Corporation | Fremont | CA | — | ◇ UNVERIFIED |
| ODOverhead Door Corporation - Wayne Dalton | Mount Hope | OH | — | ◇ UNVERIFIED |
| OCOverland Cabinet CO. INC. | Basehor | KS | — | ◇ UNVERIFIED |
| OHOverseas Hardwoods Company, INC. | Lufkin | TX | — | ◇ UNVERIFIED |
| OCOwl Creek Lumber INC | Selmer | TN | — | ◇ UNVERIFIED |
| PLPablo Loaiza & Steve Moore, a Partnership | El Cajon | CA | — | ◇ UNVERIFIED |
| PMPablo Maldonado | Compton | CA | — | ◇ UNVERIFIED |
| PIPace Industries INC | Chicago | IL | — | ◇ UNVERIFIED |
| PWPace Wood Products LLC | Pendleton | OR | — | ◇ UNVERIFIED |
| PAPacific Architectural Millworkna INC. | La Habra | CA | — | ◇ UNVERIFIED |
| PAPacific Architectural Wood Products | Portland | OR | — | ◇ UNVERIFIED |
| PCPacific Cabinet Industries,inc. | Atwater | CA | — | ◇ UNVERIFIED |
| PCPacific Coast Door & Millwork | Stockton | CA | — | ◇ UNVERIFIED |
| PCPacific Columns | Clarksville | TX | — | ◇ UNVERIFIED |
| PCPacific Crest Door Company | Grass Valley | CA | — | ◇ UNVERIFIED |
| PDPacific Designs Millworks INC | Van Nuys | CA | — | ◇ UNVERIFIED |
| PDPacific Door and Cabinet Company | Pinedale | CA | — | ◇ UNVERIFIED |
| PDPacific Doorcraft LTD, Inc. | San Jose | CA | — | ◇ UNVERIFIED |
| PDPacific Door Products, INC. | Cotati | CA | — | ◇ UNVERIFIED |
| PFPacific Firs LLC | Prineville | OR | — | ◇ UNVERIFIED |
| PHPacific Hardwood Cabinetry | Santa Rosa | CA | — | ◇ UNVERIFIED |
| PMPacific Mdf Products | Rocklin | CA | — | ◇ UNVERIFIED |
