Seven Hills Partners
Focus: investments and buy-outs of entrepreneurial enterprises, primarily in the areas of healthcare and interactive media.
http://www.sevenhillspartners.com/

Sevin Rosen Funds
Investment focus: early-stage (and follow-on rounds) for information sciences and life sciences companies
http://www.srfunds.com/

Shamrock Holdings
Investment focus: domestic and International private equity and real estate transactions.
http://www.shamrockinc.com/

Sierra Ventures
Investment focus: early-stage healthcare, information technology-related companies and service businesses
http://www.sierraven.com/

Sigma Partners
Investment focus: ventures of all stages, primarily in technology-based companies, but also non-technology
http://www.sigmapartners.com/

Silicom Ventures
Focus: provide funding to early-stage high technology start-ups.
http://www.silicomventures.com/

Skypoint Capital Corporation
Investment focus: very early-stage high-technology opportunities in North America, the United Kingdom and Israel in telecommunications and IT
http://www.skypointcorp.com/

Smedvig Capital
Investment focus: Europe based mid- to early-stage companies with specialisations which employ technology for re-engineering of business processes or create added value from the use of customer or market data.
http://www.smedvigcapital.com/

Sorrento Ventures
Investment focus: emerging early-, mid- and later-stage companies in the greater San Diego area involving health care, electronics, high technology, or consumer products
http://www.sorrentoventures.com/

South Atlantic Venture Funds
Investment focus: expansions, acquisitions, buyouts and recapitalizations located in Florida, the Southeast and Texas
http://www.southatlantic.com/

Southeastern Technology Fund
Investment focus: 1st or 2nd round investments in Southeastern US companies providing information technology and solutions to the healthcare, and telecommunication industries
http://www.setfund.com/

Sports Venture Partners
Focus: alternative investment vehicle for professional athletes investing in established growth equity financing.
http://www.svpllc.com/

The Bellwether Group
Focus: provides strategy consulting, financial advisory, principal investing and acquisition capabilities to Southern California based high growth companies.
http://www.bellwethergrp.com/

The Pembroke Group
Investment focus: early-stage funding for proprietary software and hardware technology, information technology and e-commerce investments.
http://www.thepembrokegroup.com/

The Providencia Partnership
Focus: business and project availability of funding, strategic management and due-diligence assessment.
http://www.propari.com/