| MVMoon Valley Nursery | Thermal | — | ◇ UNVERIFIED |
| MSMuhlhauser Steel INC | Murrieta | — | ◇ UNVERIFIED |
| MMMyco Metals | Hemet | — | ◇ UNVERIFIED |
| NINc Industries | Temecula | — | ◇ UNVERIFIED |
| NCNew Cingular Wireless Pcs, At&t Mobility | Coachella | — | ◇ UNVERIFIED |
| NINexcoil INC | Riverside | — | ◇ UNVERIFIED |
| NINextmod INC | Perris | — | ◇ UNVERIFIED |
| OEOaktree Engraving and Monuments Inc | Beaumont | — | ◇ UNVERIFIED |
| OSOdonnell Solutions LLC | Riverside | — | ◇ UNVERIFIED |
| OPO.e.m. Precision | Lake Elsinore | — | ◇ UNVERIFIED |
| OBOld Bridge Metal Fabrication Inc. | Riverside | — | ◇ UNVERIFIED |
| OCOlsson Construction, INC. | Perris | — | ◇ UNVERIFIED |
| OPOmf Performance Products INC | Riverside | — | ◇ UNVERIFIED |
| OIOseda Industries Corporation | Corona | — | ◇ UNVERIFIED |
| OEOutdoor Entity Group | Palm Desert | — | ◇ UNVERIFIED |
| PBPacific Bend | Hemet | — | ◇ UNVERIFIED |
| PPPacific Precision Industries LLC | Jurupa Valley | — | ◇ UNVERIFIED |
| PSPalm Springs Plating | Palm Springs | — | ◇ UNVERIFIED |
| PIParadigm Ironworks | Riverside | — | ◇ UNVERIFIED |
| PPParedes Properties LLC | Corona | — | ◇ UNVERIFIED |
| PEPhoenix Electroformed Products INC | Lake Elsinore | — | ◇ UNVERIFIED |
| PIPolaris Industries Dba Pro Armor | Riverside | — | ◇ UNVERIFIED |
| PDPorvene Doors INC | Moreno Valley | — | ◇ UNVERIFIED |
 Prism Aerospace | Corona | — | ◇ UNVERIFIED |
| RIRalc INC Dba Cnc Manufacturing | Temecula | — | ◇ UNVERIFIED |
| RBR & B Automation INC | Temecula | — | ◇ UNVERIFIED |
| RAR&b Automation INC | Temecula | — | ◇ UNVERIFIED |
| RIRcs Industries INC | Riverside | — | ◇ UNVERIFIED |
| RNRiofine Neon | Cathedral City | — | ◇ UNVERIFIED |
| RRitbearing | Corona | — | ◇ UNVERIFIED |
| RBRitchie Bros Auctioneers (america) INC | Perris | — | ◇ UNVERIFIED |
| RMRobert M. Lane | Riverside | — | ◇ UNVERIFIED |
| RDRoofing Development CO Inc, & | Corona | — | ◇ UNVERIFIED |
| RARosalex Auto Repair | Indio | — | ◇ UNVERIFIED |
| RBRough Brothers Manufacturing, INC. | Temecula | — | ◇ UNVERIFIED |
| RERqt Energy Storage CORP | Palm Desert | — | ◇ UNVERIFIED |
| RERSF Enterprises, Inc. | Riverside | — | ◇ UNVERIFIED |
| RERSF Enterprises, Inc. | Jurupa Valley | — | ◇ UNVERIFIED |
| SSSandia Services Company | Lake Elsinore | — | ◇ UNVERIFIED |
| SCSc Coatings Corporation | Murrieta | — | ◇ UNVERIFIED |
| SMSdr Motorsports INC | Corona | — | ◇ UNVERIFIED |
| SMSheet Metal Specialists | Riverside | — | ◇ UNVERIFIED |
| SRShon Reim | Temecula | — | ◇ UNVERIFIED |
| SRShon Reim | San Jacinto | — | ◇ UNVERIFIED |
| SCSouthern California Tank | Perris | — | ◇ UNVERIFIED |
| SFSpecialty Finance INC Dba David Engineering & Mfg | Corona | — | ◇ UNVERIFIED |
| SRS R Machining-Properties, LLC | Norco | — | ◇ UNVERIFIED |
| SNSteel Nutz, Inc. | Murrieta | — | ◇ UNVERIFIED |
| STSteel Tech Industrial CORP | Corona | — | ◇ UNVERIFIED |
| SSStretch Solutions LLC | Riverside | — | ◇ UNVERIFIED |
