Computer Industry Companies Headquartered in Silicon Valley

Cadence Design Systems

Caere Corporation

Camstar Systems, Inc.

Canon Research Center America

Casady & Greene, Inc.

Castle Rock Computing, Inc.

C-Cube

Celerity Systems Inc.

CellNet Data Systems

Centigram

Central Office (The)

Centraal Corporation

Centura Software

Cerent Corporation

Chaco Communications, Inc.

ChartWare, Inc.

CheckPoint Software Technologies, Inc.

CHEM USA

Chemical Safety

Chip Express

Chips and Technologies

Chordiant Software

Chroma Graphics

Chromatic Research, Inc.

Cirrus Logic

Cisco Systems, Inc.

Clarify, Inc.

ClariNet

Claris

Click.Net

ClipApps

Clip2.com

Clockware

Cloudscape

Coastcom

Coastek

Cognitive Technology Corporation

Cohera

Comit Systems

Commerce One

Commsoft

Common Ground Software

CommTouch Software Inc.

Community ConneXion

CommVision Corporation

Compass Design Automation

CompCore Multimedia

Competitive Automation

Compubahn, Inc.

Computer Access Technology Corporation

Computer College Silicon Valley

Computer Graphics Systems Development Corporation

Compuware

Com21, Inc.

Concentric Network Corporation

Conduct

Confluent, Inc.

Connect, Inc.

Connectix Corporation

Consensus Development Corporation

Consilium, Inc.

ConsumerREVIEW

Contec Microelectronics U.S.A. Inc.

CopperCom

ConXioN Corporation

Cooper Software

Copper Mountain Networks

Core Software Technology

Coryphaeus Software, Inc.

Cosine Communications

Counterpane Internet Security

Covad Communications

CoWare, Inc.

Creative Digital Research

Creative Labs

Creative Net

Creative Think

Crisis Computer Corporation

CRL Network Services

CrossRoute Software

CrossWind Technologies, Inc.

Crosswise Corporation

Cruzio

CrypTEC Systems Inc.

C2Net Software, Inc.

CustomerCast

CutterNet

CyberBills

CyberCash, Inc.

Cyberware, Inc.

Cygnus Support

Cylink Corporation

Cypress Research Corporation

Cypress Semiconductors

Cyras Systems, Inc.