| PSPastelito Sourdough Bakery | Corona | CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| PSPastelito Sourdough Bakery | Corona | CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| PAPauquette Associates, LLC | Corona | CA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| PVPecos Ventures Industries INC | Corona | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| PIPlastic Industries INC | Corona | CA | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| PEPolara Engineering | Corona | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
 Precise Aerospace Manufacturing | Corona | CA | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| PSPrecise Services West | Corona | CA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| PIPrecision Injection Molding CO | Corona | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| PFPremier Framing, INC | Corona | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PNPremium Nails | Corona | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
 Prism Aerospace | Corona | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| PIProduction Industries INC | Corona | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| QPQuality Performance Marine INC | Corona | CA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| RCRainbow Custom Cars, INC. | Corona | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| RHRanch House Doors | Corona | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| RHRanch House Doors, Inc. | Corona | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| RNRichards Neon Shop, INC. | Corona | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| RRitbearing | Corona | CA | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| RRolcom | Corona | CA | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| RDRoofing Development CO Inc, & | Corona | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| RGRubicon Gear INC | Corona | CA | Machinery Manufacturing333612 | — | ◇ UNVERIFIED |
| SFSalvi Family Dental | Corona | CA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| SBSambucci Brothers | Corona | NY | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| SSSaratoga Specialties INC | Corona | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| SMSas Manufacturing | Corona | CA | Computer and Electronic Product Manufacturing334119 | — | ◇ UNVERIFIED |
| SLScreenworks LLC | Corona | CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| SCS C R Molding INC | Corona | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SPSD Printing & Design, Inc. | Corona | NY | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SMSdr Motorsports INC | Corona | CA | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| SPSheldon Precision Grinding INC | Corona | CA | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| SPSix Pac Industries | Corona | CA | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| SESmh Exclusive Products, INC | Corona | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| SFSpecialty Finance INC Dba David Engineering & Mfg | Corona | CA | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
 Stang Industries INC | Corona | CA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| STSteel Tech Industrial CORP | Corona | CA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| SCSuarez Contracting INC | Corona | CA | Miscellaneous Manufacturing339111 | — | ◇ UNVERIFIED |
| SPSun Precision Machining, INC | Corona | CA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| SMSunshine Metals | Corona | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SFSurface Finish Technology Plating | Corona | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SDSyntech Development and Manufacturing INC. | Corona | CA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| SGSysco Guest Supply LLC | Corona | CA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| THT3 Holdings INC Dba T3 Motion | Corona | CA | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| TCTamshell CORP | Corona | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TPTarget Plastics CO INC | Corona | CA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| TATech America | Corona | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| TATechnical America, INC | Corona | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TAThakar Aluminum CORP | Corona | CA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| TNThe Nicole-lampkin Family Trust | Corona | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| TSThermal Structures INC | Corona | CA | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
