Aberdeen Group AccuRev Akibia American Internet Corp Antenna Software Auction Holdings BBN Technologies Books24x7 BuyerZone ByAllAccounts Carbon Design Systems CardScan Centra Software Cerulean Technology CloudSwitch Compete Constant Contact Copanion Direct Hit Technologies e-Dialog Expressor Software Extraprise

Marlborough, MA. Cerulean provides market leading mobile computing products for federal, state and local government. Cerulean Technology was acquired by Aether Systems (NASDAQ: AETH) in 2000. Aether rebranded to Nexcen Brands in 2006.
Investment Partners: Atlas Ventures, Sigma Partners, Flagship Ventures
