| PTPacific Tech Products | Hayward | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| PTPentagon Technologies Group, INC. | Hayward | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PRPerfect Reflections | Hayward | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PSPetnet Solutions | Hayward | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PYPick Your Part Auto Wrecking | Hayward | CA | Transportation Equipment Manufacturing336110 | — | ◇ UNVERIFIED |
| PHPioneer Hi-bred International | Hayward | CA | Chemical Manufacturing325199 | — | ▲ REPORTED CLOSED |
| PBPlanet Biotechnology INC | Hayward | CA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| PTPlanter Technology INC | Hayward | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PTPlanter Technology INC | Hayward | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| PUPlasmatreat Usa, INC | Hayward | CA | Chemical Manufacturing325613 | — | ◇ UNVERIFIED |
| PIPlastikon INC | Hayward | CA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| PFProfessional Finishing | Hayward | CA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| PSP & S Sales | Hayward | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| QQuartzy | Hayward | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| RHRajnish Humpal | Hayward | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RRRamir Rosal Milay and Germaine Ann Willkom-Milay, Individual Residents in Califo | Hayward | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| RCRayvio Corporation | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| RFR F Macdonald | Hayward | CA | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| RNR&g Northern California Enterprises INC Dba Digital Paper Source | Hayward | CA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| RLRising Light Property LLC | Hayward | CA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| RARivian Automotive | Hayward | CA | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| RIRmgy INC Dba Impact Printing | Hayward | CA | Printing and Related Support Activities323119 | — | ◇ UNVERIFIED |
| RPRodak Plastics CO. INC. | Hayward | CA | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| RRR-pallets Recycling, LLC | Hayward | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| RSR & S Erection | Hayward | CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| RPRuiz Pallets | Hayward | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| RIRunnels Industries INC | Hayward | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| RCRyan C Hexum | Hayward | WI | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| SFSan Francisco Candle Company | Hayward | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| SLSb3h5 LLC | Hayward | CA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| SLScooterbugs LLC | Hayward | WI | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| SMSeal Methods INC. | Hayward | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| SCSerra Corporation | Hayward | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SISignWorks, Inc. | Hayward | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SHSmall Hand Foods | Hayward | CA | Food Manufacturing311930 | — | ◇ UNVERIFIED |
| SMSolta Medical, INC. | Hayward | CA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| SISoprema, INC | Hayward | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| STSss Transport INC. | Hayward | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SSStatewide Surfacing & Construction, INC. | Hayward | WI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SPStiles Paint Mfg INC | Hayward | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SEStone Etc INC | Hayward | CA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SLStone Legends, INC. | Hayward | CA | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| SWStud Welding Products INC | Hayward | CA | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| SNSupply Network INC Dba Viking Supplynet & Fabrication Services | Hayward | CA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SISurtec INC | Hayward | CA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| TFTaifung Food Company | Hayward | CA | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| TVTatyana Vilderman, Dds, INC. | Hayward | CA | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| TITecogen INC | Hayward | CA | Transportation Equipment Manufacturing336391 | — | ◇ UNVERIFIED |
| TATeikuro America Company LTD | Hayward | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TTTeocal Transport | Hayward | CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
