| 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 | — | ◇ UNVERIFIED |
 Eclipse Microwave INC Dba Eclipse Mdi | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| EIEcolab INC | San Jose | CA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EIEcolab INC | San Jose | CA | Chemical Manufacturing325611 | — | ◇ 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 |
| EIEmsolutions INC. | San Jose | CA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| EIEncore Industries | San Jose | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| EMEnergy Medical Systems LLC | San Jose | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| EIEocell INC | San Jose | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ECEpiphotonics CORP | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| EEEquilon Enterprises LLC Dba Shell Oil Products US | San Jose | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| EIEquipx INC | San Jose | CA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| EEshowerdoor | San Jose | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| EEEspace Enterprise Technologies | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| EEssex | San Jose | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| ELEtben, LLC | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| EMEtched Media Corporation | San Jose | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| EPEtd Precision Ceramics Corporation | San Jose | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| ESEternal Sign Design INC Dba Fastsigns | San Jose | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| ESEviro-commercial Sweeping Services INC | San Jose | CA | Miscellaneous Manufacturing339994 | — | ◇ UNVERIFIED |
| EIExsil INC | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| EPExtreme Precision INC | San Jose | CA | Fabricated Metal Product Manufacturing332214 | — | ◇ UNVERIFIED |
| FCFab-9 CORP | San Jose | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| FPFabian Paco | San Jose | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| FCFairchild Camera | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
