| TFThermo Fisher Scientific | Fremont | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| TTTooling Technology, LLC | Fremont | OH | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| TDTop Dawg Modular Service | Fremont | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
 Tournesol Siteworks | Fremont | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| TTTranscend Technology INC | Fremont | CA | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| TCTri City Cabinet | Fremont | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| TWTrulite Wsg LLC | Fremont | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| UFUct Fremont | Fremont | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| UGUltima Genomics | Fremont | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| UIUni-fab Industries INC | Fremont | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| UIUnigen INC | Fremont | CA | Computer and Electronic Product Manufacturing334118 | — | ◇ UNVERIFIED |
 United States Gypsum | Fremont | CA | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| UUnitek | Fremont | CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| UIUnitek, INC | Fremont | CA | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| UIUniversal Industrial Finishing | Fremont | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| UUnknown | Fremont | CA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| VVanguard | Fremont | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| VIVeeco Instruments INC | Fremont | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| VIVeniti INC | Fremont | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| VIVentiva INC | Fremont | CA | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| VAViant Annex D&d West | Fremont | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| VSVirgilio S Bautista Dmd INC | Fremont | CA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| VPV.p. Precision Machining | Fremont | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| WWWalters & Wolf Glass Company | Fremont | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| WCWe Care! Coffee Company | Fremont | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| WCWellex Corporation | Fremont | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| WCWellex Corporation | Fremont | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| WCWest Coast Quartz | Fremont | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| WCWest Coast Quartz Corporation | Fremont | CA | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| WCWest Coast Quartz INC | Fremont | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| WIWintec Industries | Fremont | CA | Computer and Electronic Product Manufacturing334610 | — | ◇ UNVERIFIED |
| YCY. C. Cable Usa, INC. | Fremont | CA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| ZEZollner Electronics INC | Fremont | CA | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
