| MPMonarch Paving Company | Hayward | WI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MMMunicipal Maintenance Equipment | Hayward | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| NSNanogen Solutions LLC | Hayward | CA | Primary Metal Manufacturing331311 | — | ◇ UNVERIFIED |
| NSNaylor Steel INC | Hayward | CA | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| NNeopost | Hayward | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NINeopoxy International, INC. | Hayward | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| NCNew Concept Cultured Marble | Hayward | CA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| NTNew Tech Metal Spinning, INC | Hayward | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| NFNippon Fusso America INC | Hayward | CA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| NDNorthwood Design Partners, INC. | Hayward | CA | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| NTNova Tool CO | Hayward | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| OSO'connor & Sons, INC. Dba Hydrex Pest Control West | Hayward | CA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| OSOnq Solutions INC | Hayward | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| OIOpticnet INC | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| OTOptisolar Technologies, INC | Hayward | CA | Machinery Manufacturing333295 | — | ◇ UNVERIFIED |
| OAOtsuka America Pharmaceutical INC | Hayward | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| OAOtsuka America Pharmaceutical INC. | Hayward | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| OBOwens Brockway Glass Container | Hayward | CA | Nonmetallic Mineral Product Manufacturing327213 | — | ◇ UNVERIFIED |
| PFPacific Finishings Company | Hayward | CA | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| 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 |
| 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 | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| SLScooterbugs LLC | Hayward | WI | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
