| OLOldcastle Lawn & Garden, INC. | Bostwick | FL | — | ◇ UNVERIFIED |
| ODOld Durham Wood | Durham | CA | — | ◇ UNVERIFIED |
| OIOld Iron Doors, LLC | Bessemer | AL | — | ◇ UNVERIFIED |
| OWOld World Classics INC and Provenza Floors INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| OBOlhausen Billiards | Poway | CA | — | ◇ UNVERIFIED |
| OIOlon Industries INC | Jeffersonville | IN | — | ◇ UNVERIFIED |
| OMO M Edwards CO INC | Syracuse | NY | — | ◇ UNVERIFIED |
| OCOmega Case Company INC | Burbank | CA | — | ◇ UNVERIFIED |
| ONOmega National Products Company | Louisville | KY | — | ◇ UNVERIFIED |
| ONOmega National Products LLC | Louisville | KY | — | ◇ UNVERIFIED |
| ONOmega National Products, LLC | Elkhart | IN | — | ◇ UNVERIFIED |
| OIOmnimax International, U.s.a., INC. | Woodland | CA | — | ◇ UNVERIFIED |
 Onsite Woodwork Corporation | Austell | GA | — | ◇ UNVERIFIED |
| OSOpening Solutions Group | West Pittsburg | PA | — | ◇ UNVERIFIED |
| OSOrange Stair & Millwork INC | Riverside | CA | — | ◇ UNVERIFIED |
| OPOregon Pacific Bldg Products INC | Dallas | OR | — | ◇ UNVERIFIED |
| OBOrepac Bldg Products | Fresno | CA | — | ◇ UNVERIFIED |
| ODOriginal Display Fixtures | Vallejo | CA | — | ◇ UNVERIFIED |
| OCOrleans Casket Company | Mandeville | LA | — | ◇ UNVERIFIED |
| OMOrnamental Mouldings Incorporated | Archdale | NC | — | ◇ UNVERIFIED |
| OPOrnamental Products Incorporated | High Point | NC | — | ◇ UNVERIFIED |
| OIO'sullivan Industries INC | Lamar | MO | — | ◇ UNVERIFIED |
| OUOtiima USA, a California Corporation | Redondo Beach | CA | — | ◇ UNVERIFIED |
| OFOttley Floor Co. Inc. | Murray | UT | — | ◇ UNVERIFIED |
| ODOutdoor Designs and Service Dba Outdoor Designs Ll | Minnetonka Mills | MN | — | ◇ UNVERIFIED |
| ODOutdoor Designs and Service Dba Outdoor Designs Ll | Hopkins | MN | — | ◇ UNVERIFIED |
| ODOutdoor Dimensions | Anaheim | CA | — | ◇ UNVERIFIED |
| ODOverhead Door Company of Lansing INC | East Lansing | MI | — | ◇ UNVERIFIED |
| ODOverhead Door Company of Roanoke Virginia | Christiansburg | VA | — | ◇ UNVERIFIED |
| ODOverhead Door CO of Baltimore | Baltimore | MD | — | ◇ UNVERIFIED |
| ODOverhead Door CORP | Portland | OR | — | ◇ UNVERIFIED |
| OMOverly Manufacturing Company | Greensburg | PA | — | ◇ UNVERIFIED |
| OHOverseas Hardwoods Company, INC. | Lufkin | TX | — | ◇ UNVERIFIED |
| OWOwens Wood Products, INC. | Reno | NV | — | ◇ UNVERIFIED |
| OHOzark Hardwood Products | Seymour | MO | — | ◇ UNVERIFIED |
| PCPacific Coast Door & Millwork | Stockton | CA | — | ◇ UNVERIFIED |
| PCPacific Coast Forest Products | Arvin | CA | — | ◇ UNVERIFIED |
| PCPacific Columns | Clarksville | TX | — | ◇ UNVERIFIED |
| PMPacific Mdf Products | Rocklin | CA | — | ◇ UNVERIFIED |
| PMPacific Mdf Products INC | Rocklin | CA | — | ◇ UNVERIFIED |
| PPPacific Pellet LLC | Redmond | OR | — | ◇ UNVERIFIED |
| PPPacific Precision Industries LLC | Jurupa Valley | CA | — | ◇ UNVERIFIED |
| PRPacific Rolling Door Company | San Lorenzo | CA | — | ◇ UNVERIFIED |
| PWPacific Wall Systems INC | Central Point | OR | — | ◇ UNVERIFIED |
| PWPacific Westline INC Dba Bananafish Productions | Anaheim | CA | — | ◇ UNVERIFIED |
| PMPadgett Manufacturing Company INC | Bridgewater | VA | — | ◇ UNVERIFIED |
| PMPalladio Mouldings | Union City | NJ | — | ◇ UNVERIFIED |
| PMPallet Management Services of Ca LLC | Tracy | CA | — | ◇ UNVERIFIED |
| PSPallet Services INC | Pasco | WA | — | ◇ UNVERIFIED |
| PWPallet World Inc. | Perrysburg | OH | — | ◇ UNVERIFIED |
| PHPameco Hawaii LLC | Honolulu | HI | — | ◇ UNVERIFIED |
| PPPanacea Products | Mount Ayr | IA | — | ◇ UNVERIFIED |
| PSPanama Shutters | Banning | CA | — | ◇ UNVERIFIED |
| PWPanda Windows & Doors, LLC | North Las Vegas | NV | — | ◇ UNVERIFIED |
| PAP and H Lumber Millwork Co., INC. | North Wales | PA | — | ◇ UNVERIFIED |
| PSPanel Specialties | Minneapolis | MN | — | ◇ UNVERIFIED |
| PIPanolam Industries INC | Albany | OR | — | ◇ UNVERIFIED |
| PGPapo's Garage & Doors | Vega Alta | PR | — | ◇ UNVERIFIED |
| PSParagon Store Fixtures INC | Big Lake | MN | — | ◇ UNVERIFIED |
| PWParamount Windows & Doors Millwork CO INC | San Bernardino | CA | — | ◇ UNVERIFIED |
| PLParkway Lumber INC | Pleasant Hill | OR | — | ◇ UNVERIFIED |
| PDParkwood Design Inc, | Salem | OR | — | ◇ UNVERIFIED |
| PBParquet By Dian INC | Gardena | CA | — | ◇ UNVERIFIED |
| PPPatio Pacific, INC. | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| PIPatrick Industries INC | Decatur | AL | — | ◇ UNVERIFIED |
| PIPatrick Industries, INC. | New London | NC | — | ◇ UNVERIFIED |
| PDPat's Doors, INC. | Albuquerque | NM | — | ◇ UNVERIFIED |
| PPPat's Pinstriping | New Castle | VA | — | ◇ UNVERIFIED |
| PGPaul G. Dumas | Rensselaer | NY | — | ◇ UNVERIFIED |
| PCPaul's Custom Shutters, Paul T | Santa Ana | CA | — | ◇ UNVERIFIED |
| PBPaulson Bros Woodworx INC | Savage | MN | — | ◇ UNVERIFIED |
| PEPayne's Environmental Services, LLC | Tampa | FL | — | ◇ UNVERIFIED |
| PMPeace Millwork Co, INC. | Miami | FL | — | ◇ UNVERIFIED |
| PWPeachey Wood Products | Reedsville | PA | — | ◇ UNVERIFIED |
| PPPeak Pellets | Dothan | AL | — | ◇ UNVERIFIED |
| PWPearce Windows and Doors, INC. | Boynton Beach | FL | — | ◇ UNVERIFIED |
| PIPease Ind INC | Denver | CO | — | ◇ UNVERIFIED |
| PEP E Barnes CO INC | Hamburg | AR | — | ◇ UNVERIFIED |
| PWPeerless Woodworking CORP | Bristol | TN | — | ◇ UNVERIFIED |
| PEPella Entry Systems | Fairfield | OH | — | ◇ UNVERIFIED |
| PMPemko Manufacturing Company | Memphis | TN | — | ◇ UNVERIFIED |
| PMPendleton Milling Company INC | Eugene | OR | — | ◇ UNVERIFIED |
| PSPeninsula Stairs | San Carlos | CA | — | ◇ UNVERIFIED |
| PCPenley Corporation | West Paris | ME | — | ◇ UNVERIFIED |
| PCPenn Cherry Llc/mercersburg | Mercersburg | PA | — | ◇ UNVERIFIED |
| PFPenn Finishing Inc/floor Trim | East Berlin | PA | — | ◇ UNVERIFIED |
| PIPepco, INC. | Moberly | MO | — | ◇ UNVERIFIED |
| PRPequonnock River Woodworking, CO | Bridgeport | CT | — | ◇ UNVERIFIED |
| PMPeragine Millwork CORP | Speonk | NY | — | ◇ UNVERIFIED |
| PFPerfect Fit Window Fashions, INC. | Gaithersburg | MD | — | ◇ UNVERIFIED |
| PPPerfect Plank Company | Oroville | CA | — | ◇ UNVERIFIED |
| PIPerformance Insulation and Energy | Bend | OR | — | ◇ UNVERIFIED |
| PIPergo, INC. | Garner | NC | — | ◇ UNVERIFIED |
| PSPerma Strong Wood Products | Wayne | OK | — | ◇ UNVERIFIED |
| PTPerma Treat Co-generation Plant | Mattawamkeag | ME | — | ◇ UNVERIFIED |
| PWPerrotte Wood Finishing Co/pgh | Pittsburgh | PA | — | ◇ UNVERIFIED |
| PPPerrysburg Premier Garage Door LLC | Perrysburg | OH | — | ◇ UNVERIFIED |
| PBPeterboro Basket Company | Peterborough | NH | — | ◇ UNVERIFIED |
| PFPete's Five Star Home Improvement INC. | Jamaica | NY | — | ◇ UNVERIFIED |
| PPPete's Prehung and Millwork, LLC | Saint Joseph | MN | — | ◇ UNVERIFIED |
