Obsidia Semiconductors INC. | San Jose | CA | Machinery Manufacturing333242 | — | ◐ LIKELY ACTIVE |
| PLPb Loader Corporation | Fresno | CA | Machinery Manufacturing333111 | 100-499 | ◐ LIKELY ACTIVE |
| PMPerfection Machining LLC | Morgan Hill | CA | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| PIPyro Industrial Systems | Fontana | CA | Machinery Manufacturing333994 | 1-19 | ◐ LIKELY ACTIVE |
Rad Industry | Santa Fe Springs | CA | Machinery Manufacturing333515 | — | ◐ LIKELY ACTIVE |
| RMRam Mechanical Inc | Ceres | CA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| SBSharp Box Precision LLC | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SISierraThermal, Inc. | Watsonville | CA | Machinery Manufacturing333994 | 100-499 | ◐ LIKELY ACTIVE |
| SIStout Industrial Technology | Salinas | CA | Machinery Manufacturing333111 | 1-19 | ◐ LIKELY ACTIVE |
| UDUnited Dressed Beef INC | Los Angeles | CA | Food Manufacturing311612 | 1-19 | ◐ LIKELY ACTIVE |
United Refrigeration INC | Santa Ana | CA | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
United Refrigeration INC | Santa Barbara | CA | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
Ysc INC | Fremont | CA | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
Zero Emission Industries, INC. | South San Francisco | CA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| ACAmerican Coffee Urn Mfg CO INC | Perris | CA | Machinery Manufacturing333519 | 1-19 | ◐ LIKELY ACTIVE |
| ACAutomatic Components | Los Angeles | CA | Machinery Manufacturing333319 | 1-19 | ◐ LIKELY ACTIVE |
| BIBend-pak INC | Santa Paula | CA | Machinery Manufacturing333921 | 100-499 | ◐ LIKELY ACTIVE |
| CMContract Metal Products INC | Tracy | CA | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| CSCorcoran Sawtelle & Rosprimna INC. | Corcoran | CA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| DPD&b Precision Sheetmetal | Oakdale | CA | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| DCDynamex CORP | Carson | CA | Machinery Manufacturing333319 | 1-19 | ◐ LIKELY ACTIVE |
| EEExeter Engineering | Exeter | CA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| GAGeorge and Krogh Welding INC | Escondido | CA | Machinery Manufacturing333319 | 1-19 | ◐ LIKELY ACTIVE |
| GSGorlitz Sewer & Drain INC | Santa Fe Springs | CA | Machinery Manufacturing333319 | 20-99 | ◐ LIKELY ACTIVE |
| HAHarris and Bruno International | Roseville | CA | Machinery Manufacturing333244 | 500+ | ◐ LIKELY ACTIVE |
| HIHawk Ind INC | Signal Hill | CA | Machinery Manufacturing333132 | 20-99 | ◐ LIKELY ACTIVE |
| HIHv Industries, INC. | Garden Grove | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| JMJAR Machine Fabrication, INC. | Azusa | CA | Machinery Manufacturing333517 | 1-19 | ◐ LIKELY ACTIVE |
| LILabel-aire INC | Fullerton | CA | Machinery Manufacturing333993 | 20-99 | ◐ LIKELY ACTIVE |
| LSLb Swift Mfg INC | Bloomington | CA | Machinery Manufacturing333519 | 1-19 | ◐ LIKELY ACTIVE |
| LTLenz Technology INC | Mountain View | CA | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| LELitton Engineering Labs | Grass Valley | CA | Machinery Manufacturing333295 | 1-19 | ◐ LIKELY ACTIVE |
| LMLux Manufacturing INC | Sunnyvale | CA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| MSMarvac Scientific Mfg Company | Concord | CA | Machinery Manufacturing333912 | 1-19 | ◐ LIKELY ACTIVE |
| MIMee Industries,Inc | Azusa | CA | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| MCM&m Cut O Matic INC | Downey | CA | Machinery Manufacturing333415 | 1-19 | ◐ LIKELY ACTIVE |
| MMMyers Mixers LLC (formerly Myers Engineering Inc) | Bell | CA | Machinery Manufacturing333999 | 20-99 | ◐ LIKELY ACTIVE |
| OSO & S Precision, Inc. | Los Angeles | CA | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| PBPioneer Broach Company | Los Angeles | CA | Machinery Manufacturing333512 | 20-99 | ◐ LIKELY ACTIVE |
| PMPrestige Mold Incorporated | Rancho Cucamonga | CA | Machinery Manufacturing333514 | 100-499 | ◐ LIKELY ACTIVE |
| RJRay Joye Machine and Fabrication, INC. | Victorville | CA | Machinery Manufacturing333517 | 1-19 | ◐ LIKELY ACTIVE |
| RJRobb Jack CORP | Lincoln | CA | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| RPR P M Centerless Grinding CO | Norco | CA | Primary Metal Manufacturing331110 | 1-19 | ◐ LIKELY ACTIVE |
| SMS&J Machining, Inc. | Garden grove | CA | Machinery Manufacturing333999 | 1-19 | ◐ LIKELY ACTIVE |
| TPTerzo Power Systems, LLC | El Dorado Hills | CA | Machinery Manufacturing333996 | 1-19 | ◐ LIKELY ACTIVE |
| TSTool Specialty Company | Los Angeles | CA | Machinery Manufacturing333515 | 1-19 | ◐ LIKELY ACTIVE |
| TETrio Engineering INC | Panorama City | CA | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| VMVersaco Manufacturing INC | Gilroy | CA | Machinery Manufacturing333922 | 1-19 | ◐ LIKELY ACTIVE |
| ZWZb Wire Works INC | Ontario | CA | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| ZIZimeno INC Dba Monarch Tractor | Livermore | CA | Machinery Manufacturing333922 | 100-499 | ◐ LIKELY ACTIVE |