| TITruepill, Inc. | Hayward | CA | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| UFUnited Foods International USA Inc. 23447 Cabot | Hayward | CA | Food Manufacturing311941 | 1-19 | ◐ LIKELY ACTIVE |
| VWVicolo Wholesale | Hayward | CA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| WWinton | Hayward | CA | Food Manufacturing311830 | 20-99 | ◐ LIKELY ACTIVE |
| YMYost Metal Fabricator LLC | Hayward | CA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| FDFoam Distributors | Hayward | CA | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| PMPrecision Micron Tech Dba Intl Mfg INC | Hayward | CA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| 2I25821 Industrial Blvd #200 | Hayward | CA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| ADA-1 Drum | Hayward | CA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| ARA-1 Ready Mix Inc | Hayward | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| AGAaaa Generator Services | Hayward | CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| AGAaaa Generator Services INC | Hayward | CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| AWAable Woods | Hayward | CA | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| ATAbc Technologies California LLC | Hayward | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| AEAble Electronics CORP | Hayward | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| ARAbundant Robotics | Hayward | CA | Fabricated Metal Product Manufacturing332216 | — | ◇ UNVERIFIED |
| AIAce Iron, INC | Hayward | CA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| APAcelrx Pharmaceuticals INC | Hayward | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AFAcme Fiberglass INC | Hayward | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| ACAdvanced Chemblocks INC | Hayward | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ACAffordable Commercial Construction | Hayward | CA | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| ATAgilent Technologies | Hayward | CA | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| AFA.I. Foods Corporation | Hayward | CA | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| ABAim Biosciences INC | Hayward | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ACAlameda County Public Works Industrial | Hayward | CA | Machinery Manufacturing333914 | — | ◇ UNVERIFIED |
| APAlfredo's Pallets | Hayward | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| ACAll Clean | Hayward | CA | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| ALAl & Leo Finishing INC | Hayward | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| AEAlphabet Energy INC | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| AMAlpha Magnetics INC | Hayward | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| ABAmerican Best Company, INC. | Hayward | CA | Fabricated Metal Product Manufacturing332913 | — | ◇ UNVERIFIED |
| ALAmerican Lithographers & Busin | Hayward | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| AEAmeritex Elevator West, LLC | Hayward | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| ACAna Cosic | Hayward | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
 Applied Biosystems, LLC | Hayward | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| AMApplied Materials | Hayward | CA | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| ACAradigm Company | Hayward | CA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| ALArchitectural Lighting Works | Hayward | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| ABArsenal Biosciences, Inc.- Hayward Main | Hayward | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AEAtlantic Envelope Company | Hayward | CA | Paper Manufacturing322230 | — | ◇ UNVERIFIED |
| AMAurora Motors | Hayward | CA | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| ACAutocam California | Hayward | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| ACAutocam California | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| ACAxis Construction | Hayward | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BBBackyard Builders, Inc. | Hayward | CA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| BDBadger Daylighting CORP. | Hayward | CA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| BMBar-one Manufacturing | Hayward | CA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| BRBaskin Robbins | Hayward | CA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| BUBaxalta US INC | Hayward | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BHBaxter Hayward - Building H | Hayward | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
