Structural Dynamics Res.
Sedona Corporation
Strategic Diagnostics
Secure Computing Corp.
Systems and Computer Tech.
ScanSource, Inc.
ScreamingMedia Inc.
Scoop Inc.
Scoot.com plc
Superconductor Tech.
Santa Cruz Operation
Scient Corp.
Scientific Industries
Scientific Measurement
Sycamore Networks, Inc.
SCM Microsystems, Inc.
SteelCloud Company
Socket Communications
Scitex Corp. Ltd.
Scientific Learning Corp.