| TEThe Energy Store of California, INC. | Hayward | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| TMThermionics Metal Processing INC | Hayward | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TTherm-x | Hayward | CA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| TPTop Plus Recycling Solution | Hayward | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| THTri Ho | Hayward | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| TBTube Bending Specialists & Machinery, LLC | Hayward | CA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TFTung Fei Plastic INC | Hayward | CA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| ULUniformity Labs | Hayward | CA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| UPUniversal Precision | Hayward | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| UFUS Fabrications | Hayward | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| VCValspar Coatings | Hayward | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| VIVirovek Incorporation | Hayward | CA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| VIVirovek Incorporation | Hayward | CA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| VEVoya Energy INC | Hayward | CA | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| VCVuteq Corporation | Hayward | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| WCWest Coast Laminating, LLC | Hayward | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| WTWestern Truck Fabrication | Hayward | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| WTWestfall Technik INC Dba Elfys INC | Hayward | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| WAWheels America San Francisco,llc Dba Wheelsamerica | Hayward | CA | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| WDWoodmaster Designs, INC | Hayward | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| WLWorldwide Lighting Corporation | Hayward | CA | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◇ UNVERIFIED |
| YGYvonne Giannotti Dba Tina's Embroidery | Hayward | CA | Apparel Manufacturing315299 | — | ◇ UNVERIFIED |
| ZHZhong Hong, INC. | Hayward | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
