Egenera

Virtualized servers

Explorys, Inc

Acquired by IBM (NYSE: IBM)

Exterprise

Acquired by CommerceOne (NASDAQ: CMRC)

FiveRuns

Acquired by Workstreamer

ClearCube

Desktop PC blade computing

ColdWatt

Acquired by Flextronics International (NASDAQ: FLEX)

Complex Media

Vertical ad network

Conformative

Acquired by Intel (NASDAQ: INTC)

Convio

NASDAQ IPO 2010; Acq by Blackbaud (NASDAQ: BLKB)

Copan Systems

Acquired by SGI (NASDAQ: SGI)