| CTCsr Technology, INC | San Jose | CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| CMCTK Machining, Inc | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CECts Electronics Manufacturing | San Jose | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CTCustom Tranz INC Dba Valve Body Pro | San Jose | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| CSCypress Semiconductor CORP | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| DPDalco Precision | San Jose | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| DPDavid P. Sheets | San Jose | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| DBDbi Beverage | San Jose | CA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| DDD & D Compressor Services INC | San Jose | CA | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| DSDeep Space Industries, INC | San Jose | CA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| DDeliverex | San Jose | CA | Beverage and Tobacco Product Manufacturing312230 | — | ◇ UNVERIFIED |
| DMDel Monte Corporation Plant #3 | San Jose | CA | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| DCDemetra Cabinetry Inc. | San Jose | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| DFDemetrio's Forklift's | San Jose | CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| DADental Academy of California | San Jose | CA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| DSDesigner Sign Systems | San Jose | CA | Beverage and Tobacco Product Manufacturing312230 | — | ◇ UNVERIFIED |
| D2Destination 2d INC | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| DEDewell Enterprises Inc/commercial Bath Refinishing | San Jose | CA | Nonmetallic Mineral Product Manufacturing327122 | — | ◇ UNVERIFIED |
| DCDext Company | San Jose | CA | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| DTDh Technology INC | San Jose | CA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| DFDiagnostics for the Real World LTD | San Jose | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| DFDiamond Foundry INC | San Jose | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| DPDiamond Press & Printing | San Jose | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| DZDiamond Z Manufacturing | San Jose | CA | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| DCDickinson Cabinetry | San Jose | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| DSDielectric Solutions INC | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| DMDigital Microwave Corporation | San Jose | CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| DTDino Tomassi | San Jose | CA | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| DHDiscovery Hydrovac | San Jose | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DMDl Machining, INC. | San Jose | CA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| DLD & L's Pallet Company | San Jose | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| DJDragan Jelic | San Jose | CA | Electrical Equipment, Appliance & Component Manufacturing335139 | — | ◇ UNVERIFIED |
| DRD. R. S. Stairs INC. | San Jose | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
 D-tek Manufacturing | San Jose | CA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| DTD & T Furniture Manufacturing, INC. | San Jose | CA | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| DADuall Anodizing Dba Gmp Plating INC | San Jose | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| DSDunan Sensing LLC | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
 Dunn- Edwards Corporation | San Jose | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| DIDynavision INC | San Jose | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| EEEagle Eye Machine LLC | San Jose | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| ESEagle Signs and Designs LLC | San Jose | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| EIEargo INC | San Jose | CA | Miscellaneous Manufacturing339113 | — | ▲ REPORTED CLOSED |
 Eclipse Microwave INC Dba Eclipse Mdi | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| EIEcolab INC | San Jose | CA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| EIEcolab INC | San Jose | CA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EHElectric Hydrogen | San Jose | CA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| EIElectroglas INC | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| EMElite Metal Fab LLC | San Jose | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| EMEl Monte Catering Truck Mfg in | San Jose | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| EPEmory Properties LLC | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
