| OEO E a | Aurora | CO | — | ◇ UNVERIFIED |
| OMOgden Module Facility | Ogden | UT | — | ◇ UNVERIFIED |
| OIO'kote INC | Santa Paula | CA | — | ◇ UNVERIFIED |
| OGOlasaba Grinding Dba Riverside Grinding | Riverside | CA | — | ◇ UNVERIFIED |
| OWOlde World Corporation | Merced | CA | — | ◇ UNVERIFIED |
| OTOld Town Fiberglass INC Dba Fiberglass Fabricators | Orange | CA | — | ◇ UNVERIFIED |
| OTOmega Tech Inc | Diamond Bar | CA | — | ◇ UNVERIFIED |
| OSOmi Specialty Products LLC | Fullerton | CA | — | ◇ UNVERIFIED |
| OEOmnitek Engineering CORP | Vista | CA | — | ◇ UNVERIFIED |
| ODOn Demand Mail Services LLC | Pontiac | MI | — | ◇ UNVERIFIED |
| OSOnQ Solutions, Inc. | Akron | OH | — | ◇ UNVERIFIED |
| OSOnq Solutions INC | Hayward | CA | — | ◇ UNVERIFIED |
| OSOn Site Electrostatic Refinishing | Peabody | MA | — | ◇ UNVERIFIED |
| OCOnward Coatings Dba Wheel Craft | Mentor | OH | — | ◇ UNVERIFIED |
 Onyx Industries INC | Harbor City | CA | — | ◇ UNVERIFIED |
| OEOpc Equipment CO INC | Lemoore | CA | — | ◇ UNVERIFIED |
| OIOpeo INC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| OPOptimal -EV Properties, LLC | Elkhart | IN | — | ◇ UNVERIFIED |
| OCOrange County Broaching INC | Placentia | CA | — | ◇ UNVERIFIED |
| OCOrange County Industrial Plastics | Anaheim | CA | — | ◇ UNVERIFIED |
| OCOrange County Sheet Metal INC | Anaheim | CA | — | ◇ UNVERIFIED |
| OAO'reilly Automotive, INC. | Big Pine | CA | — | ◇ UNVERIFIED |
| OCOrganic Compounds & Fox Truckmounts INC | Gardena | CA | — | ◇ UNVERIFIED |
| OFOrth Family Partnership | Richardson | TX | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Oakland | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Sacramento | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Gardena | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Bakersfield | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | West Covina | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Van Nuys | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Santa Ana | 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 | Fresno | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Temecula | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | El Cajon | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Stockton | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | San Jose | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Thousand Oaks | CA | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Chula Vista | CA | — | ◇ UNVERIFIED |
| OEOsgood Enterprises Dba United Fabrication | Camarillo | CA | — | ◇ UNVERIFIED |
| OCOt Car/truck Repair | Roseville | CA | — | ◇ UNVERIFIED |
| OPOtter Products | San Diego | CA | — | ◇ UNVERIFIED |
| OMOverspeed Manufacturing | Signal Hill | CA | — | ◇ UNVERIFIED |
| PAPacific Auto Parts | Ceres | CA | — | ◇ UNVERIFIED |
| PBPacific Bend INC | Redlands | CA | — | ◇ UNVERIFIED |
| PCPacific Cabinets | Atwater | CA | — | ◇ UNVERIFIED |
| PCPacific Converters | South Gate | CA | — | ◇ UNVERIFIED |
 Pacific Lock Company | Valencia | CA | — | ◇ UNVERIFIED |
| PMPacific Mfg Mgmt, INC Dba Greneker Solut | Los Angeles | CA | — | ◇ UNVERIFIED |
