Investment focus: post-seed funding --generally the first or second significant financing -- in information technology, semiconductors, and communications. Also invests in the "restarting" of struggling private companies.

Investment focus: Early-stage ventures particularly in the data communications and electronic design automation (EDA) industries.

Investment focus: seed to second-round financing in companies with unique, information or healthcare technology-driven products and services that address well-defined needs in rapidly growing markets

Investment focus: start-ups in their formative stages, and all subsequent financings as a company develops, involving Enterprise & Internet Software, Communications & Networking, Technical Software, and Semiconductors.

Investment focus: fast growing information technology enterprises with "unfair" competitive advantages that have the potential to dominate their market space

Investment focus: full range of stages in information technology, health care and non-technology ventures

Venture capital arm of the Rockefeller family with investment focus: a high percentage of investments are seed or first round, and second round investments are considered where there is a complete management team and demonstrated progress toward market leadership

Investment focus: principally early-stage companies in information technology, medical and life sciences

Investment focus: technology-based startups which pioneer products or services in growth markets

Investment focus: profitable private growth companies in software, technology, healthcare, financial services, media and consumer products