| OSOlmar Supply PMD | Livermore | 1–19 | ◐ LIKELY ACTIVE |
| PGPretty Good Parts, LLC | Livermore | — | ◐ LIKELY ACTIVE |
| QFQuantumClean - Fremont | Fremont | 100–499 | ◐ LIKELY ACTIVE |
| SMSvm Machining INC | Newark | — | ◐ LIKELY ACTIVE |
| TIThermofusion INC | Hayward | 20–99 | ◐ LIKELY ACTIVE |
| TMTronson Manufacturing, INC | Fremont | — | ◐ LIKELY ACTIVE |
| WCWest Coast Wire Rope and Rigging, INC. | Oakland | — | ▲ REPORTED CLOSED |
| XDX3 Dynamic Machining INC | Fremont | — | ◐ LIKELY ACTIVE |
| YMYost Metal Fabricator LLC | Hayward | — | ◐ LIKELY ACTIVE |
| MMMiddle Man Solutions LLC | Newark | — | ▲ REPORTED CLOSED |
| PMPrecision Micron Tech Dba Intl Mfg INC | Hayward | — | ◇ UNVERIFIED |
| TCTechni-quip CORP | Pleasanton | — | ◇ UNVERIFIED |
| ADA-1 Drum | Hayward | — | ◇ UNVERIFIED |
| ARAbundant Robotics | Hayward | — | ◇ UNVERIFIED |
| AIAce Iron, INC | Hayward | — | ◇ UNVERIFIED |
| ATAc Transit | Emeryville | — | ◇ UNVERIFIED |
| AFAdvanced Fabrication Technology LLC | Hayward | — | ◇ UNVERIFIED |
| ATAdvanced Tech Machining LLC | Fremont | — | ◇ UNVERIFIED |
| ACAhs Custom Fabrication LLC | Oakland | — | ◇ UNVERIFIED |
| AJAj & J Engineering & Precision Machine | Livermore | — | ◇ UNVERIFIED |
| AIAlco Iron & Metal CO. | San Leandro | — | ◇ UNVERIFIED |
| ASAllan Schaffer | Livermore | — | ◇ UNVERIFIED |
| ASAllied Storage Containers | Oakland | — | ◇ UNVERIFIED |
| ATAltair Technologies INC | Fremont | — | ◇ UNVERIFIED |
| AIAlumatherm Incorporated | Oakland | — | ◇ UNVERIFIED |
| ACAmarr Company | Fremont | — | ◇ UNVERIFIED |
| ABAmerican Best Company, INC. | Hayward | — | ◇ UNVERIFIED |
| ACAna Cosic | Hayward | — | ◇ UNVERIFIED |
| AIAndrei Ionita | Fremont | — | ◇ UNVERIFIED |
| ANAnthony Ngoc & Kimdung Thi Nguyen | Fremont | — | ◇ UNVERIFIED |
| AIApac International | Livermore | — | ◇ UNVERIFIED |
| AIArcadia, INC. | Hayward | — | ◇ UNVERIFIED |
| ALArchitectural Lighting Works | Hayward | — | ◇ UNVERIFIED |
| APAstro Pak CORP | Livermore | — | ◇ UNVERIFIED |
| AMAward Metal's | Union City | — | ◇ UNVERIFIED |
| BMBar-one Manufacturing | Hayward | — | ◇ UNVERIFIED |
 Bart Manufacturing, INC | Fremont | — | ◇ UNVERIFIED |
| BABay Area Machinist | Hayward | — | ◇ UNVERIFIED |
| BABay Area Manufacturing | Fremont | — | ◇ UNVERIFIED |
| BIBay-con, INC | Fremont | — | ◇ UNVERIFIED |
| BIBay Internet, INC | Fremont | — | ◇ UNVERIFIED |
 Benchmark Electronics INC Dba Precision Technologies | Fremont | — | ◇ UNVERIFIED |
| BFBerkeley Forge & Tool, INC | Berkeley | — | ◇ UNVERIFIED |
| BMBess Materials Testing and Inspection INC | Hayward | — | ◇ UNVERIFIED |
| BSBetts Spring CO | San Leandro | — | ◇ UNVERIFIED |
| BCBlank & Cables INC | Oakland | — | ◇ UNVERIFIED |
| BIBliss Industries INC | Fremont | — | ◇ UNVERIFIED |
| BIBob's Iron, INC. | Oakland | — | ◇ UNVERIFIED |
| BIBob's Iron, INC. | Oakland | — | ◇ UNVERIFIED |
| BIBob's Iron, INC. | Oakland | — | ◇ UNVERIFIED |
