Plastic Reinforcements, INC | Chino | — | ● ACTIVE |
Platinum Finishing Systems, INC | Santa Rosa | — | ● ACTIVE |
Pleasanton Tool & Manufacturing, INC. | Pleasanton | — | ● ACTIVE |
Porter Powder Coating, INC | Anaheim | — | ● ACTIVE |
Powers Bros Machine INC | Montebello | — | ● ACTIVE |
Precise Industries INC | Brea | — | ● ACTIVE |
Precision Ferrites & Ceramics, INC. | Huntington Beach | — | ● ACTIVE |
Precision Fluid Controls, INC | Lincoln | — | ● ACTIVE |
Precision Manufacturing | Roseville | — | ● ACTIVE |
| PMPrecision Metal Products, INC | El Cajon | 100–499 | ● ACTIVE |
Precision Resource, INC. | Huntington Beach | — | ● ACTIVE |
Precision Tube Bending | Santa Fe Springs | — | ● ACTIVE |
Precision Waterjet INC | Anaheim | — | ● ACTIVE |
| PMPre-insulated Metal Technologies, INC | Vacaville | — | ● ACTIVE |
Proformance Manufacturing, INC. | Corona | — | ● ACTIVE |
| PMPrompt Machine Products, INC | Chatsworth | — | ● ACTIVE |
Pro-tek Manufacturing, INC. | Livermore | — | ● ACTIVE |
Prototek Digital Manufacturing (sacramento) LLC | Rancho Cordova | — | ● ACTIVE |
Ptg Precision LLC | Gardena | — | ● ACTIVE |
| QIQ3-cnc, INC | San Diego | — | ● ACTIVE |
| QMQ-mark Manufacturing, INC. | Rancho Santa Margarita | — | ● ACTIVE |
Qualitask, INC | Anaheim | — | ● ACTIVE |
Quality Controlled Manufacturing, INC. | Santee | — | ● ACTIVE |
Quality Grinding Co, INC. | Buena Park | — | ● ACTIVE |
Rah Industries INC | Santa Clarita | — | ● ACTIVE |
Ralls Precision Machine, INC | Santee | — | ● ACTIVE |
Ramda Metal Specialties, INC. | Gardena | — | ● ACTIVE |
Ramp Engineering INC | Paramount | — | ● ACTIVE |
Rbc Lubron Bearing Systems, INC. | Santa Fe Springs | — | ● ACTIVE |
Rbc Transport Dynamics CORP | Santa Ana | — | ● ACTIVE |
Red Line Engineering, INC. | Greenwood | — | ● ACTIVE |
Republic Brass Sales INC. | Lemon Grove | — | ● ACTIVE |
Responsible Metal Fab INC | Sunnyvale | — | ● ACTIVE |
| RERincon Engineering Technologies | Carpinteria | — | ● ACTIVE |
Risco, INC. | Beaumont | — | ● ACTIVE |
Rkl Technologies, INC. | Corona | — | ● ACTIVE |
R.m. Baker Machine & Tool, INC. | Covina | — | ● ACTIVE |
R.m. Machining, INC. | San Carlos | — | ● ACTIVE |
Robert P. Martin Company | South El Monte | — | ● ACTIVE |
| RPRobert's Precision Engineering, INC. | Anaheim | — | ● ACTIVE |
Rogerson Aircraft Equipment Group | Irvine | — | ● ACTIVE |
Roland Aerospace LLC | Gardena | — | ● ACTIVE |
Ronlo Engineering, LTD. | Camarillo | — | ● ACTIVE |
Ron Nunes Enterprises, LLC | Livermore | — | ● ACTIVE |
Ross Name Plate Company | Monterey Park | — | ● ACTIVE |
Roy E. Hanson Jr. Mfg. | Los Angeles | — | ● ACTIVE |
Rs Hughes CO INC | Vista | — | ● ACTIVE |
| RIRtec-instruments INC | San Jose | — | ● ACTIVE |
Russell Fabrication Corporation | Bakersfield | — | ● ACTIVE |
| RERuxco Engineering, INC. | Diamond Springs | — | ● ACTIVE |