| OIOne Industry Holdings, LLC | Joliet | IL | — | ◇ UNVERIFIED |
| OSOne Stop | Chicago | IL | — | ◇ UNVERIFIED |
| OSOneTech Solutions LLC | Portland | OR | — | ◇ UNVERIFIED |
| OTOne Thousand Sylvan LLC | Bayport | NY | — | ◇ UNVERIFIED |
| OSOngweoweh Scs St. Louis LLC | East Saint Louis | IL | — | ◇ UNVERIFIED |
| OGOnly Grace INC | Wedowee | AL | — | ◇ UNVERIFIED |
 Onsite Woodwork Corporation | Austell | GA | — | ◇ UNVERIFIED |
| OTOn Target Estimating, INC. | Bear | DE | — | ◇ UNVERIFIED |
| OOO & O Cutstock INC | White City | OR | — | ◇ UNVERIFIED |
| OEOpen Enclose, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| OEOpen Enclose, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| OSOptical Structures Incorporated dba Astrodon | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| OIOptotherm INC | Franklin Park | PA | — | ◇ UNVERIFIED |
| OMOpw Mgmt Systems | Hodgkins | IL | — | ◇ UNVERIFIED |
| OBOquawka Boats & Fabrication INC | Oquawka | IL | — | ◇ UNVERIFIED |
| OCOrange Co, Pfrd/facilities Operations | Santa Ana | CA | — | ◇ UNVERIFIED |
| OSOrange Stair & Millwork INC | Riverside | CA | — | ◇ UNVERIFIED |
| OCOrbis Corporation | Menasha | WI | — | ◇ UNVERIFIED |
| OCOrchard Cove INC | Canton | MA | — | ◇ UNVERIFIED |
| OSOrchard Shell | Collinsville | IL | — | ◇ UNVERIFIED |
| OPOrdie Price's Sawmill INC. | South Gibson | PA | — | ◇ UNVERIFIED |
| OBOregon Barrel Works INC | Mcminnville | OR | — | ◇ UNVERIFIED |
| OBOregon Bath & Kitchen INC | Brooks | OR | — | ◇ UNVERIFIED |
| OCOregon Cabinets INC | Newport | OR | — | ◇ UNVERIFIED |
| OCOregon Canadian Forest Products INC | North Plains | OR | — | ◇ UNVERIFIED |
| OCOregon Cedar Grill Corporation | Sandpoint | ID | — | ◇ UNVERIFIED |
| OCOregon Custom Cabinets INC | Canby | OR | — | ◇ UNVERIFIED |
| ODOregon Dome INC | Veneta | OR | — | ◇ UNVERIFIED |
| OHOregon Holiday Products LLC | Forest Grove | OR | — | ◇ UNVERIFIED |
| OPOregon Pacific Bldg Products INC | Dallas | OR | — | ◇ UNVERIFIED |
| OPOregon Pallet Repair INC | Salem | OR | — | ◇ UNVERIFIED |
| OMOremus Material LLC | Mccook | IL | — | ◇ UNVERIFIED |
| OEOren Elliott Products, INC. | Edgerton | OH | — | ◇ UNVERIFIED |
| OBOrepac Bldg Products | Fresno | CA | — | ◇ UNVERIFIED |
| OLOrganized Living | Bloomington | IN | — | ◇ UNVERIFIED |
| OUOrica USA INC | Chana | IL | — | ◇ UNVERIFIED |
| OUOrica USA INC | Mccook | IL | — | ◇ UNVERIFIED |
| OIOrientations, Inc. | Blaine | MN | — | ◇ UNVERIFIED |
| ODOriginal Display Fixtures | Vallejo | CA | — | ◇ UNVERIFIED |
| ODOrion Design Company INC. | Jonesboro | AR | — | ◇ UNVERIFIED |
| OMOrlando Mart | Machesney Park | IL | — | ◇ UNVERIFIED |
| OCOrleans Casket Company | Mandeville | LA | — | ◇ UNVERIFIED |
| OPOrleans Pallet Co Inc | Albion | NY | — | ◇ UNVERIFIED |
| OMOrnamental Mouldings Incorporated | Archdale | NC | — | ◇ UNVERIFIED |
| OWOrnelas Wood Recovery | Lancaster | CA | — | ◇ UNVERIFIED |
| OMOrtega Manufacturing | Hemet | CA | — | ◇ UNVERIFIED |
| OEOrtho Engineering INC. | Culver City | CA | — | ◇ UNVERIFIED |
| OIOrthogroup INC | Rancho Cordova | 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 |
| OFOsco Fuel 24 | Osco | IL | — | ◇ UNVERIFIED |
| OCO&s CORP | Chicago | IL | — | ◇ UNVERIFIED |
| OROscorp Restorations INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| OSOsco Storage INC | Osco | IL | — | ◇ UNVERIFIED |
| OSO & S Dental, INC. | Chicago | IL | — | ◇ UNVERIFIED |
| OSO' Shea Lumber Company INC | Glen Rock | PA | — | ◇ UNVERIFIED |
| OOsmonics | Escondido | CA | — | ◇ UNVERIFIED |
| OWOsmose Wood Preserving | Beardstown | IL | — | ◇ UNVERIFIED |
| OIOssiriand, Inc. | Creston | NC | — | ◇ UNVERIFIED |
| OIO'sullivan Industries | South Boston | VA | — | ◇ UNVERIFIED |
| OGOsvaldo Gomez Canales | Canovanas | PR | — | ◇ UNVERIFIED |
| OCOtero Custom Cabinets | San Diego | CA | — | ◇ UNVERIFIED |
| OFOttley Floor Co. Inc. | Murray | UT | — | ◇ UNVERIFIED |
| OTO T Y INC | Gardena | CA | — | ◇ UNVERIFIED |
| OLOur Lady Malibu School | Malibu | CA | — | ◇ UNVERIFIED |
| OCOuro Custom Woodwork, INC. | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| OFOutback Furniture & Country Cabinets LLC | Ballard | UT | — | ◇ UNVERIFIED |
| OIOutbuilders INC | Redmond | OR | — | ◇ UNVERIFIED |
| ODOutdoor Designs and Service Dba Outdoor Designs Ll | Minnetonka Mills | MN | — | ◇ UNVERIFIED |
| ODOutdoor Designs and Service Dba Outdoor Designs Ll | Hopkins | MN | — | ◇ UNVERIFIED |
| OHOutdoor Heritage Ranch & Lodge Furniture | Canton | TX | — | ◇ UNVERIFIED |
| OLOutdoor Living Foundations | Mendham Township | NJ | — | ◇ UNVERIFIED |
| OBOuter Banks Outdoor Furniture Company LLC | Kinston | NC | — | ◇ UNVERIFIED |
| OEOvapes Ejuice, LLC | Orem | UT | — | ◇ UNVERIFIED |
| ODOverhead Door Corporation | Fremont | CA | — | ◇ UNVERIFIED |
| ODOverhead Door Corporation - Wayne Dalton | Mount Hope | OH | — | ◇ UNVERIFIED |
| OEOverholt Enterprises LLC | Arcadia | FL | — | ◇ UNVERIFIED |
| OCOverland Cabinet CO. INC. | Basehor | KS | — | ◇ UNVERIFIED |
| OHOverseas Hardwoods Company, INC. | Lufkin | TX | — | ◇ UNVERIFIED |
| OTOverwatch Tactical, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| OFOwen Farmwald Sawmill | Jasper | NY | — | ◇ UNVERIFIED |
| OMOwen Michael Machine Company, LLC | Akron | OH | — | ◇ UNVERIFIED |
| ODOwens Darren | Danville | IL | — | ◇ UNVERIFIED |
| OLOwens Lumber Company, INC. | Tallapoosa | GA | — | ◇ UNVERIFIED |
| OLOwens Lumber Company, INC. | Pine Apple | AL | — | ◇ UNVERIFIED |
| OSOwens Saw Mill INC | Arlington | KY | — | ◇ UNVERIFIED |
| OTOwens Transport | Bloomington | IL | — | ◇ UNVERIFIED |
| OWOwens Wood Products, INC. | Reno | NV | — | ◇ UNVERIFIED |
| OCOwl Creek Lumber INC | Selmer | TN | — | ◇ UNVERIFIED |
| ODOxylus Designs LLC | Burghill | OH | — | ◇ UNVERIFIED |
| OBOyster Bed Sleep Shop | San Francisco | CA | — | ◇ UNVERIFIED |
| OAOzark Assemblies, L.L.C. | O'Fallon | MO | — | ◇ UNVERIFIED |
| OHOzark Holdings LLC | Tipton | MO | — | ◇ UNVERIFIED |
| OMOzark Mountain Hardwood Inc-ozark Mountain Hardwood INC | Koshkonong | MO | — | ◇ UNVERIFIED |
| OWOzark Wood Fiber | Goodman | MO | — | ◇ UNVERIFIED |
| OCOzinga Cement | Newton | IL | — | ◇ UNVERIFIED |
| OCOzinga Cement | Joppa | IL | — | ◇ UNVERIFIED |
| OMOzinga Materials and Logistics | Chicago | IL | — | ◇ UNVERIFIED |
