4thPass (acquired by Motorola NYSE: MOT)
800.com (acquired by Circuit City)
@Mobile (acquired by Software.com, merged with Phone.com, now Openwave Systems, NASDAQ: OPWV)
@Once.com (acquired by Yesmail)
Accelerator Corporation
Action Engine
AdmitOne Security
Advanced Inquiry Systems
Aggregate Knowledge
Airgo Networks (acquired by Qualcomm)
Allozyne
Amaze (acquired by Delrina)
Ambric
Amcodyne, Inc.
Applied Identity
AskMe
Avenda
CIMLINC
Cadre (acquired by Cayenne Software, purchased by Sterling Software)
Captivate Network (acquired by Gannett, NYSE:GCI)
Carbonflow
Cardima (NASDAQ: CRDM)
CellPro (NASDAQ: CPRO)
Coinstar (NASDAQ: CSTR)
Collaborative Software Initiative
Complete Genomics
Corixa (NASDAQ: CRXA)
Djangos.com
Dolphin Imaging Systems
DepotPoint
Elekom (acquired by Clarus, NASDAQ:CLRS)
Employee Managed Care Corporation (acquired by PhyCor, NASDAQ: PHYC)
EnerG2
Entomo
Etera
Foundstone (acquired by McAfee, NYSE:MFE)
GainSpan
GenoLogics
GiftCertificates.com
Graphic Software Systems (acquired by Spectragraphics)
Greatergood.com
Homestead Clinical Corp.
INTERLINQ Software (NASDAQ: INLQ)
Intelligent Results (acquired by First Data Corp., NYSE:FDC)
Lam Research (NASDAQ: LRCX)
Laserscope (NASDAQ: LSCP)
LeMond Fitness
Limerick BioPharma 
Logic Modeling (acquired by Synopsys, NASDAQ:SNPS)
Loudeye (NASDAQ: LOUD)
Lucid Commerce
M2EPower
Max-Viz
Mirina
NanoString Technologies
Napera Networks
Net6 (acquired by Citrix NASDAQ: CTXS)
Novomer
Now Software (acquired by Qualcomm)
Oculon (acquired by Pharmos)
Orb Networks
PharmSelex
Photon Kinetics (renamed GN Nettest)
Preview Systems (NASDAQ: PRVW)
Quantum Medical Systems (acquired by Siemens)
RedSeal Systems
ReturnsOnline.com
Rosetta Inpharmatics (acquired by Merck, NYSE:MRK)
SafeHarbor Technology
Saros (acquired by FileNet)
Seattle Genetics (NASDAQ:SGEN)
Seattle Silicon (purchased by ZiLOG)
Serengeti
Serus
Sierra Geophysics (acquired by Haliburton)
SignalSoft (acquired by Openwave Systems, NASDAQ: OPWV)
Summation (acquired by Fluke)
Support Technologies
Surplus Direct (acquired by Egghead.com, NASDAQ:EGGS)
Symform
Syntellect (acquired by Enghouse, NASDAQ:STNT)
Talyst
Theatrix Interactive (acquired by Sanctuary Woods Multimedia)
Tigo Energy
TView (acquired by Focus Enhancements, NASDAQ: FCSE)
TZero (acquired by NDS Surgical Imaging)
Triconex (NASDAQ: TCNX)
Unify (NASDAQ: UNFY)
Vantos
Vascular Solutions (NASDAQ: VASC)
Verdezyne
Verity (NASDAQ: VRTY)
Viral Logic Systems Technology (VLST)
Watchguard Technologies (NASDAQ:WGRD)
Webridge (Acquired by Click Commerce, NASDAQ:CKCM)
Xilinx (NASDAQ: XLNX)
nth Degree (acquired by Prograph merged with PrintCafe - NASDAQ:PCAF)