| HMHyperbaric Modular Systems, INC. | San Diego | CA | Fabricated Metal Product Manufacturing332420 | — | ● ACTIVE |
| KIKyocera International Inc.(san Diego) | San Diego | CA | Fabricated Metal Product Manufacturing332813 | 500+ | ● ACTIVE |
San Diego Die Cutting INC | San Diego | CA | Printing and Related Support Activities323120 | 20-99 | ● ACTIVE |
Seescan INC | San Diego | CA | Machinery Manufacturing333314 | 100-499 | ● ACTIVE |
3d Systems INC | San Diego | CA | Machinery Manufacturing333248 | — | ● ACTIVE |
5th Axis, INC | San Diego | CA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Amerivacs Manufacturing INC | San Diego | CA | Machinery Manufacturing333993 | — | ● ACTIVE |
California Marine Cleaning, INC. | San Diego | CA | Machinery Manufacturing333249 | — | ● ACTIVE |
| CMCp Manufacturing INC | San Diego | CA | Machinery Manufacturing333922 | 100-499 | ● ACTIVE |
Fabric8labs, INC | San Diego | CA | Machinery Manufacturing333248 | — | ● ACTIVE |
Flame-spray, INC | San Diego | CA | Fabricated Metal Product Manufacturing332812 | — | ● ACTIVE |
Instruments Incorporated | San Diego | CA | Machinery Manufacturing333319 | — | ● ACTIVE |
The Carpenter Group | San Diego | CA | Fabricated Metal Product Manufacturing332618 | — | ● ACTIVE |
Vinatech Engineering, INC. | San Diego | CA | Fabricated Metal Product Manufacturing332322 | — | ● ACTIVE |
Century Design, INC. | San Diego | CA | Machinery Manufacturing333248 | — | ● ACTIVE |
Chemxworks, INC. | San Diego | CA | Machinery Manufacturing333310 | — | ● ACTIVE |
Craitor, INC. | San Diego | CA | Machinery Manufacturing333248 | — | ● ACTIVE |
Elmag INC | San Diego | CA | Machinery Manufacturing333517 | — | ● ACTIVE |
Neo Tech Aqua Solutions, INC | San Diego | CA | Machinery Manufacturing333310 | — | ● ACTIVE |
P & E Marine INC | San Diego | CA | Machinery Manufacturing333618 | — | ● ACTIVE |
Thinset Removal LLC | San Diego | CA | Machinery Manufacturing333515 | — | ● ACTIVE |
Trade Trac, INC | San Diego | CA | Machinery Manufacturing333413 | — | ● ACTIVE |
Variant Energy LLC | San Diego | CA | Machinery Manufacturing333248 | — | ● ACTIVE |
Gamma Scientific INC | San Diego | CA | Machinery Manufacturing333314 | — | ◐ LIKELY ACTIVE |
| PFPall Filtration & Separations Group INC | San Diego | CA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| DEDiscover Echo INC. | San Diego | CA | Machinery Manufacturing333310 | 20-99 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Rancho Bernardo - G75 | San Diego | CA | Machinery Manufacturing333999 | 100-499 | ◐ LIKELY ACTIVE |
| MSMalin Space Science Systems, INC | San Diego | CA | Machinery Manufacturing333310 | — | ▲ REPORTED CLOSED |
| PCParker-hannifin Corporation | San Diego | CA | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
| RIRasirc INC | San Diego | CA | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
| STSolar Turbines Incorporated | San Diego | CA | Machinery Manufacturing333611 | — | ◐ LIKELY ACTIVE |
| STSolar Turbines Kearny Mesa | San Diego | CA | Machinery Manufacturing333611 | 500+ | ◐ LIKELY ACTIVE |
| CPCalifornia Precision Products INC | San Diego | CA | Machinery Manufacturing333414 | — | ◐ LIKELY ACTIVE |
American Tool & Engineering | San Diego | CA | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| CBCarlson & Beauloye Machine Shop INC | San Diego | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PCPresidio Cleaners | San Diego | CA | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| 1D130-San Diego | San Diego | CA | Machinery Manufacturing333921 | 20-99 | ◐ LIKELY ACTIVE |
| 3S3D Systems - San Diego | San Diego | CA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| CIChicozap, INC. | San Diego | CA | Machinery Manufacturing333241 | — | ◐ LIKELY ACTIVE |
| EMEssilorLuxottica- Meridian Optical San Diego | San Diego | CA | Machinery Manufacturing333310 | 1-19 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Rancho Bernardo - G76 | San Diego | CA | Machinery Manufacturing333999 | 20-99 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Rancho Bernardo - G86 | San Diego | CA | Machinery Manufacturing333999 | 1-19 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Rancho Bernardo - G87 | San Diego | CA | Machinery Manufacturing333999 | 1-19 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Rancho Bernardo - G92 | San Diego | CA | Machinery Manufacturing333999 | 500+ | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Rancho Bernardo - G94 | San Diego | CA | Machinery Manufacturing333999 | 100-499 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Rancho Bernardo - G95 | San Diego | CA | Machinery Manufacturing333999 | 20-99 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Rancho Bernardo - G97 | San Diego | CA | Machinery Manufacturing333999 | 100-499 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Rancho Bernardo - SSC01 | San Diego | CA | Machinery Manufacturing333999 | 20-99 | ◐ LIKELY ACTIVE |
| JVJohnny Van Lam | San Diego | CA | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
| PTPicool Technologies INC. | San Diego | CA | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |