Biolog, INC. | Hayward | CA | Chemical Manufacturing325413 | 20-99 | ● ACTIVE |
| PTPentagon Technologies INC | Hayward | CA | Fabricated Metal Product Manufacturing332813 | 100-499 | ● ACTIVE |
Davis Instruments Corporation | Hayward | CA | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Ultrasil, LLC | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ● ACTIVE |
Accelerad Technologies, INC. | Hayward | CA | Computer and Electronic Product Manufacturing334517 | — | ● ACTIVE |
Aeris Technologies, INC | Hayward | CA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Ampex Data Systems Corporation | Hayward | CA | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
Brechtel Manufacturing, INC | Hayward | CA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Infrared Industries, INC | Hayward | CA | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Wohler Technologies, INC. | Hayward | CA | Computer and Electronic Product Manufacturing334310 | — | ● ACTIVE |
Belilove CO - Engineers | Hayward | CA | Computer and Electronic Product Manufacturing334513 | — | ◐ LIKELY ACTIVE |
| ETEKC Technology - Hayward Trust | Hayward | CA | Computer and Electronic Product Manufacturing334413 | 1-19 | ◐ LIKELY ACTIVE |
| IIIllumina INC | Hayward | CA | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
Illumina INC Hayward | Hayward | CA | Computer and Electronic Product Manufacturing334516 | 100-499 | ◐ LIKELY ACTIVE |
| RMReflexion Medical | Hayward | CA | Computer and Electronic Product Manufacturing334517 | — | ◐ LIKELY ACTIVE |
| CNC3 Nano, Incorporated | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| KPKobe Precision INC | Hayward | CA | Computer and Electronic Product Manufacturing334112 | — | ◇ UNVERIFIED |
| ETEKC Technology - Hayward Eden | Hayward | CA | Computer and Electronic Product Manufacturing334413 | 1-19 | ◐ LIKELY ACTIVE |
| KVKiwi Vision, LLC | Hayward | CA | Computer and Electronic Product Manufacturing334515 | — | ◐ LIKELY ACTIVE |
| LGLzs Global Services, INC. | Hayward | CA | Computer and Electronic Product Manufacturing334111 | — | ◐ LIKELY ACTIVE |
| 2I25821 Industrial Blvd #200 | Hayward | CA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| AEAble Electronics CORP | Hayward | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| AEAlphabet Energy INC | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| ACAradigm Company | Hayward | CA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| ACAutocam California | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| CC3nano | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| CCholestech /biosite | Hayward | CA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| EIEdge Innovations | Hayward | CA | Computer and Electronic Product Manufacturing334614 | — | ◇ UNVERIFIED |
| ETEkc Technology, INC. | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| ERElectro Rent/rush Computer | Hayward | CA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| EMEmd Millipore Corporation | Hayward | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| FDFour Dimensions INC. | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| FLFrontage Laboratories | Hayward | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| HCHelitek Company LTD | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| KCKinetic Ceramics INC | Hayward | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| KCKla-tencor CORP | Hayward | CA | Computer and Electronic Product Manufacturing334514 | — | ◇ UNVERIFIED |
| MCMicrosil Corporation | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| OIOpticnet INC | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| OTOptisolar Technologies, INC | Hayward | CA | Machinery Manufacturing333295 | — | ◇ UNVERIFIED |
| RCRayvio Corporation | Hayward | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SMSolta Medical, INC. | Hayward | CA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| TTherm-x | Hayward | CA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| TOTherm-x of California INC | Hayward | CA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |