| OFOem Fabricators INC | Baldwin | WI | — | ◇ UNVERIFIED |
| OOerlikon | Dayton | OH | — | ◇ UNVERIFIED |
| OAOffroad Addiction, Inc | Oklahoma City | OK | — | ◇ UNVERIFIED |
| OSOffshore Spars Co. | Chesterfield | MI | — | ◇ UNVERIFIED |
| OMOhio Match CO | Mancos | CO | — | ◇ UNVERIFIED |
| OMOhio Metal Technologies INC | Hebron | OH | — | ◇ UNVERIFIED |
| OKOh Keys | Bethany | OK | — | ◇ UNVERIFIED |
| OPOh & Payne Intl. LLC. | Norcross | GA | — | ◇ UNVERIFIED |
| OGOlasaba Grinding Dba Riverside Grinding | Riverside | CA | — | ◇ UNVERIFIED |
| OOldcastle | Egg Harbor City | NJ | — | ◇ UNVERIFIED |
| OHOld Hall of Records | San Bernardino | CA | — | ◇ UNVERIFIED |
| OSOld Sole Fabrication INC | Denver | CO | — | ◇ UNVERIFIED |
| OSOld South Fabricators L.l.c. | Lecompte | LA | — | ◇ UNVERIFIED |
| OCOlive Crest | Santa Ana | CA | — | ◇ UNVERIFIED |
| OCOlympia Chimney Supply, Incorporated | Scranton | PA | — | ◇ UNVERIFIED |
| OCOmni CORP Ii | Saint Augustine | FL | — | ◇ UNVERIFIED |
 Omni Services | Falconer | NY | — | ◇ UNVERIFIED |
| OPOn-board Pmo, Corporation | Valley View | OH | — | ◇ UNVERIFIED |
| OMO'neal Manufacturing Services | Cedar Falls | IA | — | ◇ UNVERIFIED |
| OMO'neal Manufacturing Services | Indianapolis | IN | — | ◇ UNVERIFIED |
| OROne Rig Design LLC | Poland | ME | — | ◇ UNVERIFIED |
| OCOn-site Custom Fabrication INC. | Hendersonville | TN | — | ◇ UNVERIFIED |
| OTOn the Level Fabrication, LLC | Winder | GA | — | ◇ UNVERIFIED |
| OCOnward Coatings Dba Wheel Craft | Mentor | OH | — | ◇ UNVERIFIED |
| OIOpeo INC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| OTOp Tanks LLC | Pleasant View | UT | — | ◇ UNVERIFIED |
| OAOrange Auto Parts & Supply INC. | Orange | CA | — | ◇ UNVERIFIED |
| OCOrange County Dept of Education | Silverado | CA | — | ◇ UNVERIFIED |
| OTOrange Tree Condominiums | Irvine | CA | — | ◇ UNVERIFIED |
| OGOrangewood Gardena Apts | Anaheim | CA | — | ◇ UNVERIFIED |
| OPOregon Precision Manufacturing INC | Sherwood | OR | — | ◇ UNVERIFIED |
| OAO'reilly Auto Parts Store | Barre | VT | — | ◇ UNVERIFIED |
| OCOrganic Compounds & Fox Truckmounts INC | Gardena | CA | — | ◇ UNVERIFIED |
| OEOri Enterprises LLC | Wellington | UT | — | ◇ UNVERIFIED |
| OAOrion Asset Management Co., LLC | Akron | OH | — | ◇ UNVERIFIED |
| OAOrion Avenue Investors, LLC | North Hills | CA | — | ◇ UNVERIFIED |
| OFOrth Family Partnership | Richardson | TX | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | San Jose | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Santa Ana | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Thousand Oaks | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Oakland | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Temecula | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Riverside | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Ventura | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Stockton | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Gardena | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Van Nuys | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | West Covina | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Sacramento | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Chula Vista | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | El Cajon | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Fresno | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Bakersfield | CA | — | ◇ UNVERIFIED |
| OCOsage Canoes LLC | Lebanon | MO | — | ◇ UNVERIFIED |
| ODOscar Diamond | San Diego | CA | — | ◇ UNVERIFIED |
| OROscar Ramirez | Odessa | TX | — | ◇ UNVERIFIED |
| OIOseda Industries Corporation | Corona | CA | — | ◇ UNVERIFIED |
| OCOt Car/truck Repair | Roseville | CA | — | ◇ UNVERIFIED |
| ONOur Next Energy | Torrance | CA | — | ◇ UNVERIFIED |
| ODOutlaw Diesel Performance LLC | Greenfield | IN | — | ◇ UNVERIFIED |
| OMOverspeed Manufacturing | Signal Hill | CA | — | ◇ UNVERIFIED |
| OSOwens Specialty Company, INC. | Channelview | TX | — | ◇ UNVERIFIED |
| OGOxford General Industries INC | Prospect | CT | — | ◇ UNVERIFIED |
| PMP3 Manufacturing LLC | Cleveland | OH | — | ◇ UNVERIFIED |
 Paasche Airbrush CO | Harwood Heights | IL | — | ◇ UNVERIFIED |
| PSPacfab Services LLC | Davenport | IA | — | ◇ UNVERIFIED |
| PAPacific Auto Parts | Ceres | CA | — | ◇ UNVERIFIED |
| PCPacific Converters | South Gate | CA | — | ◇ UNVERIFIED |
| PFPacific Fiberglass INC | Salem | OR | — | ◇ UNVERIFIED |
| PMPacific Metal Fab, INC | Madera | CA | — | ◇ UNVERIFIED |
| PHPacifico Hoa | Hermosa Beach | CA | — | ◇ UNVERIFIED |
| PPPacific Patio, LLC | Santa Monica | CA | — | ◇ UNVERIFIED |
| PPPacific Powder Coating & Manufacturing | Sacramento | CA | — | ◇ UNVERIFIED |
| PPPacific Power Group | Santa Clara | CA | — | ◇ UNVERIFIED |
| PSPacific Safe Manufacturing, Inc. | Upland | CA | — | ◇ UNVERIFIED |
| PTPacific Trans Env. Sercs. INC. | Escondido | CA | — | ◇ UNVERIFIED |
| PIPageantry Innovations LLC | Dover | OH | — | ◇ UNVERIFIED |
| PMPalermo Metal Products, INC. | Easton | PA | — | ◇ UNVERIFIED |
| PLPalfinger Liftgates LLC | Cerritos | CA | — | ◇ UNVERIFIED |
| PCPall Corporation | Grand Island | NE | — | ◇ UNVERIFIED |
| PTPalmer Tool Company | Camden | TN | — | ◇ UNVERIFIED |
| PDPamela Deats dba Custom Built Awards | Humble | TX | — | ◇ UNVERIFIED |
| PFPanel Finishers, INC. | Houston | TX | — | ◇ UNVERIFIED |
| PAPanorama Apartments | Palm Desert | CA | — | ◇ UNVERIFIED |
| PCParagon CNC, LLC | Frederick | MD | — | ◇ UNVERIFIED |
| PPParagon Precision Metal, LLC | Mcpherson | KS | — | ◇ UNVERIFIED |
| PMParametric Manufacturing INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| PAParamount Assets Group, LLC | Naples | FL | — | ◇ UNVERIFIED |
| PIParatus Industries | Buffalo | NY | — | ◇ UNVERIFIED |
| PMParent Manufacturing, LLC | Catoosa | OK | — | ◇ UNVERIFIED |
| PHParker Hannifin | North Haven | CT | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP - Racor D | Modesto | CA | — | ◇ UNVERIFIED |
| PMParker Mac Fabrication | Midland | TX | — | ◇ UNVERIFIED |
| PTParkhouse Tire Serv INC | Bell Gardens | CA | — | ◇ UNVERIFIED |
| PMPark Manor Apartments | Van Nuys | CA | — | ◇ UNVERIFIED |
| PPPark Place Apartments | Fair Oaks | CA | — | ◇ UNVERIFIED |
| PTPark Tustin | Tustin | CA | — | ◇ UNVERIFIED |
| PIParkway Inn | Fresno | CA | — | ◇ UNVERIFIED |
| PIParson, INC. | Fort Irwin | CA | — | ◇ UNVERIFIED |
| PLPasteur Laboratory Services INC | Glendora | CA | — | ◇ UNVERIFIED |
