Pasco Scientific | Roseville | — | ● ACTIVE |
| PSPdm Solutions INC | San Diego | — | ● ACTIVE |
Pearson Electronics INC | Palo Alto | — | ● ACTIVE |
Penguin Solutions Corporation | Newark | 100–499 | ● ACTIVE |
Penn Engineering Components | Santa Clarita | — | ● ACTIVE |
Perceptra Technologies, INC. | Oakland | — | ● ACTIVE |
Photothermal Spectroscopy CORP. | Santa Barbara | — | ● ACTIVE |
Pickering Laboratories, INC. | Mountain View | — | ● ACTIVE |
Planar Monolithics Industries INC | El Dorado Hills | — | ● ACTIVE |
Polyfet Rf Devices, INC | Camarillo | — | ● ACTIVE |
Precision Ferrites & Ceramics, INC. | Huntington Beach | — | ● ACTIVE |
Presidio Components, INC. | San Diego | — | ● ACTIVE |
Prob-test INC | Rialto | — | ● ACTIVE |
Pro Circuits Manufacturing, INC. | San Diego | — | ● ACTIVE |
Promex Industries INC | Santa Clara | — | ● ACTIVE |
| PTPronk Technologies INC. | Sun Valley | 20–99 | ● ACTIVE |
Proteus Industries INC. | Mountain View | — | ● ACTIVE |
Protonex LLC | Windsor | — | ● ACTIVE |
Psemi CORP | San Diego | 500+ | ● ACTIVE |
Pure Storage, INC. | Santa Clara | — | ● ACTIVE |
Pyramid Semiconductor CORP. | Sunnyvale | — | ● ACTIVE |
Qed INC | Santa Ana | — | ● ACTIVE |
Q-flex INC | Fullerton | — | ● ACTIVE |
Qorvo California, INC. | Thousand Oaks | — | ● ACTIVE |
Q-tech CORP | Cypress | — | ● ACTIVE |
Qt Imaging, INC. | Novato | — | ● ACTIVE |
Quality Systems Integrated Corporation | San Diego | — | ● ACTIVE |
Qual-pro Corporation | Gardena | — | ● ACTIVE |
Rantec Microwave Systems, INC | Escondido | — | ● ACTIVE |
Rantec Power Systems INC. | Los Osos | — | ● ACTIVE |
Rapid Manufacturing | Anaheim | — | ● ACTIVE |
Rayco Electronic Manufacturing, INC. | Gardena | — | ● ACTIVE |
| RMRecor Medical | Palo Alto | 100–499 | ● ACTIVE |
Regal Technology Partners, INC. | Santa Ana | — | ● ACTIVE |
Reotemp Instrument Corporation | San Diego | 100–499 | ● ACTIVE |
Resonance Technology, INC | Northridge | — | ● ACTIVE |
| RURh USA INC | Livermore | 20–99 | ● ACTIVE |
R. Kern Engineering & Manufacturing CORP. | Chino | — | ● ACTIVE |
Rki Instruments, INC. | Union City | — | ● ACTIVE |
Robson Technologies, INC. | Morgan Hill | — | ● ACTIVE |
Rocket Ems, INC. | Santa Clara | — | ● ACTIVE |
| RFRoyal Flex Circuits, INC | Santa Fe Springs | — | ● ACTIVE |
Ruckus Wireless, LLC | Sunnyvale | — | ● ACTIVE |
| RIRugged Information Technology Equipment Corporation | Simi Valley | — | ● ACTIVE |
Safran Electronics & Defense, Avionics Usa, LLC | Irvine | — | ● ACTIVE |
Sanmina Corporation | Costa Mesa | — | ● ACTIVE |
Sanmina Corporation | Costa Mesa | — | ● ACTIVE |
Santa Barbara Infrared, INC. | Santa Barbara | — | ● ACTIVE |
| SESchwien Engineering, INC. | Pomona | — | ● ACTIVE |
Scimage INC | Los Altos | — | ● ACTIVE |