Decco Castings INC | El Cajon | CA | Primary Metal Manufacturing331524 | — | ● ACTIVE |
Deking Precision, INC. | Chatsworth | CA | Fabricated Metal Product Manufacturing332721 | — | ● ACTIVE |
| DADel Aerospace INC | Santa Barbara | CA | Fabricated Metal Product Manufacturing332912 | — | ● ACTIVE |
Del Mar Avionics, LLC | Irvine | CA | Machinery Manufacturing333999 | — | ● ACTIVE |
Delta Design, INC | San Diego | CA | Computer and Electronic Product Manufacturing334515 | 100-499 | ● ACTIVE |
Delta Molding LLC | Woodland | CA | Plastics and Rubber Products Manufacturing326299 | — | ● ACTIVE |
Dendreon Pharmaceuticals LLC | Seal Beach | CA | Chemical Manufacturing325412 | — | ● ACTIVE |
Design Knit INC | Los Angeles | CA | Textile Mills313221 | — | ● ACTIVE |
Devoll Rubber Manufacturing Group, INC. | Victorville | CA | Chemical Manufacturing325212 | — | ● ACTIVE |
| DDDfa Dairy Brands Fluid, LLC | City of Industry | CA | Food Manufacturing311511 | — | ● ACTIVE |
D&h Engineering, INC | Camarillo | CA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Diamond Ground Products, INC. | Newbury Park | CA | Machinery Manufacturing333992 | 20-99 | ● ACTIVE |
| DPDiamond Perforated Metals INC | Visalia | CA | Fabricated Metal Product Manufacturing332119 | 20-99 | ● ACTIVE |
| DPDiamond Pet Foods - Ripon | Ripon | CA | Food Manufacturing311111 | 100-499 | ● ACTIVE |
Diamond Steel CO | Yuba City | CA | Fabricated Metal Product Manufacturing332117 | — | ● ACTIVE |
Diamond Truck Body Manufacturing, INC. | Stockton | CA | Fabricated Metal Product Manufacturing332439 | — | ● ACTIVE |
| DMDiasorin Molecular, LLC | Cypress | CA | Chemical Manufacturing325413 | 1-19 | ● ACTIVE |
Diazyme Laboratories INC | Poway | CA | Chemical Manufacturing325413 | — | ● ACTIVE |
Dicon Fiberoptics, INC | Richmond | CA | Computer and Electronic Product Manufacturing334210 | — | ● ACTIVE |
Diestco Manufacturing Corporation | Chico | CA | Miscellaneous Manufacturing339999 | — | ● ACTIVE |
| DCDiscflo Corporation | Santee | CA | Machinery Manufacturing333911 | — | ● ACTIVE |
| DHDisco Hi-tec America, INC | San Jose | CA | Machinery Manufacturing333242 | — | ● ACTIVE |
Diverse Optics INC | Rancho Cucamonga | CA | Machinery Manufacturing333310 | — | ● ACTIVE |
Diversified Building Professionals | National City | CA | Transportation Equipment Manufacturing336611 | — | ● ACTIVE |
Diversified Manufacturing of California, INC. | Vista | CA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Diversified Technical Systems, INC. | Seal Beach | CA | Computer and Electronic Product Manufacturing334515 | — | ● ACTIVE |
Diving Unlimited International INC | San Diego | CA | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
Dix Metals, INC. | Huntington Beach | CA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Doer Marine Operations | Alameda | CA | Leather and Allied Product Manufacturing316110 | — | ● ACTIVE |
Dompe U.s. INC. | San Mateo | CA | Chemical Manufacturing325412 | — | ● ACTIVE |
| DMDooling Mfg. INC | Chatsworth | CA | Machinery Manufacturing333310 | — | ● ACTIVE |
Dpss Lasers, INC. | Santa Clara | CA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ● ACTIVE |
| DDrinkPAK | Santa Clarita | CA | Beverage and Tobacco Product Manufacturing312111 | 500+ | ● ACTIVE |
D.r. Radon Boatbuilding, INC. | Goleta | CA | Transportation Equipment Manufacturing336612 | — | ● ACTIVE |
D & S Industries, INC. | Anaheim | CA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
| DSDtla Supply Chain, INC | Los Angeles | CA | Apparel Manufacturing315210 | — | ● ACTIVE |
| DADucommun Aerostructures, INC. | Gardena | CA | Transportation Equipment Manufacturing336413 | — | ● ACTIVE |
Duncan Bolt CO. | Santa Fe Springs | CA | Fabricated Metal Product Manufacturing332722 | — | ● ACTIVE |
| DIDuncan Industries, INC | Santa Fe Springs | CA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Dunn-edwards CORP | Commerce | CA | Chemical Manufacturing325510 | — | ● ACTIVE |
Dupree, INC | Chino | CA | Fabricated Metal Product Manufacturing332510 | — | ● ACTIVE |
Dutek INC | Vista | CA | Computer and Electronic Product Manufacturing334418 | — | ● ACTIVE |
Dwa Aluminum Composites Usa, INC | Chatsworth | CA | Fabricated Metal Product Manufacturing332117 | — | ● ACTIVE |
| DIDynalloy, INC. | Irvine | CA | Primary Metal Manufacturing331491 | 20-99 | ● ACTIVE |
Dynamic Engineering | Santa Cruz | CA | Computer and Electronic Product Manufacturing334111 | — | ● ACTIVE |
Dynamic Fabrication INC | Brea | CA | Fabricated Metal Product Manufacturing332312 | — | ● ACTIVE |
E2e, Mfg LLC | Fremont | CA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Earthly Love Imports LLC | Los Angeles | CA | Chemical Manufacturing325320 | — | ● ACTIVE |
Earthquake Protection Systems | Vallejo | CA | Fabricated Metal Product Manufacturing332312 | — | ● ACTIVE |
| EAEaton Aerospace LLC | Los Angeles | CA | Fabricated Metal Product Manufacturing332912 | 100-499 | ● ACTIVE |