American Cooling Tower INC | Santa Ana | — | ● ACTIVE |
Bedard Machine, INC | Brea | — | ● ACTIVE |
| BOBuk Optics, INC | Santa Ana | — | ● ACTIVE |
Carbide Tools for Industry, INC. | Santa Ana | — | ● ACTIVE |
Clean America, INC. | Brea | — | ● ACTIVE |
D & B Supply CORP. | Anaheim | — | ● ACTIVE |
Desco Manufacturing Company | Rancho Santa Margarita | — | ● ACTIVE |
Doosan Bobcat North America, INC | Fullerton | — | ● ACTIVE |
Drake Controls West LLC | Buena Park | — | ● ACTIVE |
Electron Beam Engineering Services, LLC | Anaheim | — | ● ACTIVE |
Electron Beam Welding, LLC | Buena Park | — | ● ACTIVE |
F & K Delvotec INC. | Foothill Ranch | — | ● ACTIVE |
Flight Works, INC | Irvine | — | ● ACTIVE |
Flo-systems, INC. | Irvine | — | ● ACTIVE |
Glory Global Solutions INC | Cypress | — | ● ACTIVE |
Hesse Mechatronics, INC | Irvine | — | ● ACTIVE |
Holepop Edm Supplies & Electrodes LLC | Huntington Beach | — | ● ACTIVE |
| IHIdsc Holdings LLC | Tustin | — | ● ACTIVE |
Instant Cleanroom Solutions, INC | Costa Mesa | — | ● ACTIVE |
Insultech, LLC | Santa Ana | — | ● ACTIVE |
Matterhackers, INC. | Lake Forest | — | ● ACTIVE |
Metis Power INC. | Anaheim | — | ● ACTIVE |
| NANoritsu America Corporation | Buena Park | — | ● ACTIVE |
North-south Machinery Company INC. | Brea | — | ● ACTIVE |
Pacific Air Engineering, INC. | Lake Forest | — | ● ACTIVE |
Perfect Point Edm Corporation | Huntington Beach | — | ● ACTIVE |
Power Clean, INC. | Fountain Valley | — | ● ACTIVE |
Rts Manufacturing, LLC | Brea | — | ● ACTIVE |
Rxcount CORP. | Irvine | — | ● ACTIVE |
Sgl Industries, INC | Tustin | — | ● ACTIVE |
Turf Star, INC | Brea | — | ● ACTIVE |
Ultra Tec Manufacturing, INC | Santa Ana | — | ● ACTIVE |
U.s. Saws, INC. | Santa Ana | — | ● ACTIVE |
Vision Miner, LLC | Costa Mesa | — | ● ACTIVE |
Compressed Air Specialties, INC. | Anaheim | — | ◐ LIKELY ACTIVE |
| IDInfrared Dynamics | Yorba Linda | 20–99 | ◐ LIKELY ACTIVE |
| JRJade Range LLC | Brea | 20–99 | ◐ LIKELY ACTIVE |
Vianh Company, INC. | Garden Grove | — | ◐ LIKELY ACTIVE |
Satcom Shields | Aliso Viejo | — | ◐ LIKELY ACTIVE |
United Refrigeration INC | Santa Ana | — | ◐ LIKELY ACTIVE |
| AFAj Fasteners INC | Anaheim | — | ◇ UNVERIFIED |
| ATAdvanced Thermal Sciences | Anaheim | 20–99 | ◐ LIKELY ACTIVE |
Ascent Aerospace | Irvine | 20–99 | ◐ LIKELY ACTIVE |
| CVCalifornia Vibratory Feeders | Anaheim | 20–99 | ◐ LIKELY ACTIVE |
| ECEaton Corporation | Irvine | — | ◐ LIKELY ACTIVE |
| EMExpress Metal Aerospace, INC. | Santa Ana | — | ◐ LIKELY ACTIVE |
| NONational Oilwell Varco | Orange | 20–99 | ◐ LIKELY ACTIVE |
| PAPvp Advanced Eo Systems, INC. | Lake Forest | — | ◐ LIKELY ACTIVE |
| QTQuality Thermal Applications, INC. | Anaheim | — | ◐ LIKELY ACTIVE |
| SCScfm Corporation | Anaheim | — | ◐ LIKELY ACTIVE |