| OVOakwood Veneer Company | Troy | MI | — | ◇ UNVERIFIED |
| OMOasis Manufacturing | Plymouth | IN | — | ◇ UNVERIFIED |
| OTOasis Trading, L.L.C. | Warren | AR | — | ◇ UNVERIFIED |
| OTOasis Trading, L.L.C. | Warren | AR | — | ◇ UNVERIFIED |
| OBO. B. Builders, INC | Concord | NC | — | ◇ UNVERIFIED |
| OIObeco Inc. | Goshen | IN | — | ◇ UNVERIFIED |
| OTOberthur Technologies of America CORP | Chantilly | VA | — | ◇ UNVERIFIED |
| OBObriot Builders INC. | Apollo | PA | — | ◇ UNVERIFIED |
| OWOccasion Wood Supply, LLC | Bountiful | UT | — | ◇ UNVERIFIED |
 Occupational Development Center INC. | Crookston | MN | — | ◇ UNVERIFIED |
| OPOchoa Pallets INC | Shafter | CA | — | ◇ UNVERIFIED |
| OLOchoco Lumber Company | John Day | OR | — | ◇ UNVERIFIED |
| OOckerlund | Forest Park | IL | — | ◇ UNVERIFIED |
| OMOconomowoc Molded Products, INC. | Oconomowoc | WI | — | ◇ UNVERIFIED |
| OPOc Pallets, INC. Dba Oc Pallets | Santa Ana | CA | — | ◇ UNVERIFIED |
| OSOdon Sawmill INC | Odon | IN | — | ◇ UNVERIFIED |
| OCOffline Cocktails, LLC | Adel | IA | — | ◇ UNVERIFIED |
| OWO.f.k. Wood, INC. | Clay | NY | — | ◇ UNVERIFIED |
| OBOgden Building Products Distribution | Ogden | UT | — | ◇ UNVERIFIED |
| OSOG Services Incorporated | Sparta | MI | — | ◇ UNVERIFIED |
| OBOhio Box & Crate INC. | Burton | OH | — | ◇ UNVERIFIED |
| OMOhio Machined Products, Inc. | Holgate | OH | — | ◇ UNVERIFIED |
| OMOhio Mulch Supply, INC. | Homerville | GA | — | ◇ UNVERIFIED |
| OSOhio Specialty Manufacturing Company | Toledo | OH | — | ◇ UNVERIFIED |
| OVOhio Valley Barn Salvage LLC | Mount Gilead | OH | — | ◇ UNVERIFIED |
| OVOhio Valley Stave, INC. | Waverly | OH | — | ◇ UNVERIFIED |
| OIO.k. Industries, INC. | Fostoria | OH | — | ◇ UNVERIFIED |
| ODOklahoma Distilling Company | Oklahoma City | OK | — | ◇ UNVERIFIED |
| OPOkote Pallets, INC. | Pacoima | CA | — | ◇ UNVERIFIED |
| OMOlaf M Oja Lumber CO | Sandy | OR | — | ◇ UNVERIFIED |
| OOldcastle | Nephi | UT | — | ◇ UNVERIFIED |
| OOldcastle | Emlenton | PA | — | ◇ UNVERIFIED |
| OOldcastle | Abbeville | AL | — | ◇ UNVERIFIED |
| OOldcastle | Calverton | NY | — | ◇ UNVERIFIED |
| OAOldcastle Azusa Dalou | Azusa | CA | — | ◇ UNVERIFIED |
| OFOldcastle Fort Worth Sylvania | Fort Worth | TX | — | ◇ UNVERIFIED |
| OHOldcastle Hector | Hector | MN | — | ◇ UNVERIFIED |
| OIOldcastle Infrastructure / Poteau Facility | Poteau | OK | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden | Spring Grove | PA | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden INC. | Nampa | ID | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden, INC. | Hartville | OH | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Dallas | TX | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Stilwell | KS | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden, INC | Nampa | ID | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden, INC. | Sauget | IL | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden, INC. | Bostwick | FL | — | ◇ UNVERIFIED |
| OPOldcastle Precast | Olivehurst | CA | — | ◇ UNVERIFIED |
| OPOldcastle Precast INC | Canby | OR | — | ◇ UNVERIFIED |
| OVOldcastle Valdosta | Valdosta | GA | — | ◇ UNVERIFIED |
| OGOld Glory Forest Products, LLC | Towanda | PA | — | ◇ UNVERIFIED |
| OHOld Harlan Mill | Blodgett | OR | — | ◇ UNVERIFIED |
| OHOld Hillside Bourbon Company LLC | San Jose | CA | — | ◇ UNVERIFIED |
| OTOld Town Fiberglass Dba Fiberglass Fab. | Orange | CA | — | ◇ UNVERIFIED |
| OTOld Town Lumber | Old Town | ME | — | ◇ UNVERIFIED |
| OBOlhausen Billiards | Poway | CA | — | ◇ UNVERIFIED |
| OHOlive Hill Hardwoods, INC. | Olivehill | TN | — | ◇ UNVERIFIED |
| OIOlivet International, INC. | Springdale | AR | — | ◇ UNVERIFIED |
| OMOlney Mill INC | Astoria | OR | — | ◇ UNVERIFIED |
| OCOlympic Cedar Products INC | Forks | WA | — | ◇ UNVERIFIED |
| OWO'malley Wood Products | New Oxford | PA | — | ◇ UNVERIFIED |
| OCOmega Case Company INC | Burbank | CA | — | ◇ UNVERIFIED |
| OHOmega Hardwoods INC | Menahga | MN | — | ◇ UNVERIFIED |
| OPOmega Plastics, LLC | Erie | PA | — | ◇ UNVERIFIED |
| OPOmico Plastics INC | Owensboro | KY | — | ◇ UNVERIFIED |
| OIOmnical, INC. | San Fernando | CA | — | ◇ UNVERIFIED |
| OLOmnicor LLC | West Salem | OH | — | ◇ UNVERIFIED |
| ODOmnisell Distributers | San Diego | CA | — | ◇ UNVERIFIED |
| OIOMYF Investments LLC | Miami | FL | — | ◇ UNVERIFIED |
| OSOngweoweh Scs St. Louis LLC | East Saint Louis | IL | — | ◇ UNVERIFIED |
 Onsite Woodwork Corporation | Austell | GA | — | ◇ UNVERIFIED |
| OOO & O Cutstock INC | White City | OR | — | ◇ UNVERIFIED |
| OIOptiColor, Inc | Huntington Beach | CA | — | ◇ UNVERIFIED |
| OIOptinova-mle INC | Plymouth | MN | — | ◇ UNVERIFIED |
| OPOpus Plastics LLC | Somerville | NJ | — | ◇ UNVERIFIED |
| OCOrbis CORP | Madison Heights | MI | — | ◇ UNVERIFIED |
| OCOrbis Corporation | Wando | SC | — | ◇ UNVERIFIED |
| OCOrbis Corporation | Mentor | OH | — | ◇ UNVERIFIED |
| OCOrbis Corporation | Menasha | WI | — | ◇ UNVERIFIED |
| OPOrdie Price's Sawmill INC. | South Gibson | PA | — | ◇ UNVERIFIED |
| OBOregon Barrel Works INC | Mcminnville | OR | — | ◇ UNVERIFIED |
| OCOregon Canadian Forest Products INC | North Plains | OR | — | ◇ UNVERIFIED |
| OPOregon Pallet Repair INC | Salem | OR | — | ◇ UNVERIFIED |
| OPOregon Precision Industries INC | Eugene | OR | — | ◇ UNVERIFIED |
| OBOrepac Bldg Products | Fresno | CA | — | ◇ UNVERIFIED |
| OCOrion Custom Boats | El Cajon | CA | — | ◇ UNVERIFIED |
| OPOrion Polymers LLC | Murfreesboro | TN | — | ◇ UNVERIFIED |
| OCOrleans Casket Company | Mandeville | LA | — | ◇ UNVERIFIED |
| OMOrleans Marble INC | Harahan | LA | — | ◇ UNVERIFIED |
| OPOrleans Pallet Co Inc | Albion | NY | — | ◇ UNVERIFIED |
| OWOrnelas Wood Recovery | Lancaster | CA | — | ◇ UNVERIFIED |
| OROscar Rodriguez Ardon | Gardena | CA | — | ◇ UNVERIFIED |
| OSO' Shea Lumber Company INC | Glen Rock | PA | — | ◇ UNVERIFIED |
| OIOssiriand, Inc. | Creston | NC | — | ◇ UNVERIFIED |
| OSOTR Still House Holdings LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| OIOtto Industries, North America | Charlotte | NC | — | ◇ UNVERIFIED |
| ODOutdoor Designs and Service Dba Outdoor Designs Ll | Hopkins | MN | — | ◇ UNVERIFIED |
| ODOutdoor Designs and Service Dba Outdoor Designs Ll | Minnetonka Mills | MN | — | ◇ UNVERIFIED |
| OFOwen Farmwald Sawmill | Jasper | NY | — | ◇ UNVERIFIED |
| OIOwens Il Closure | Marietta | GA | — | ◇ UNVERIFIED |
| OLOwens Lumber Company, INC. | Pine Apple | AL | — | ◇ UNVERIFIED |
