General Catalyst - Funds breakthrough ventures and backs exceptional entrepreneurs via capital, strategic support and business building resources. [+]
EnerTech Capital - Profitable technology and service companies related to utilities and the broader energy marketplace but will also consider early stage. [+]
Marcus Ventures - Works with early stage technology and technology related ventures to bridge the risk gap and help financers and entrepreneurs achieve their goals. [+]
Concert Capital - Private equity firm that partners with the management teams and founders of profitable businesses experiencing rapid growth. [+]
