Jellyfish
Company
Jellyfish.com was a reverse auction online shopping website. The Middleton, Wisconsin-based company was acquired by Microsoft in 2007. On May 22, 2008, Microsoft officially announced the cash back service as part of their Live Search group of... Wikipedia
Parent organization: Microsoft Corporation
Founded: June 2006, Madison, WI
Founders: Brian Wiegand and Mark McGuire
Headquarters: Middleton, WI