Spiceworks

Spiceworks, a 10-year-old software company based in Austin, says it has built the largest network of IT professionals. Whether that's true or not, one thing's for sure: It takes good care of its employees with its slew of company perks. Its over 400 employees enjoy weekly happy hour events, yummy breakfast twice a week, and an on-site yoga and martial arts studio with free classes. Read the Great Place to Work review here.