automattic.comConsumer & LifestyleFounded: 2005Funding to Date: $571MM
Automattic develops web-based content management systems and tools. Their products include WordPress.com, WooCommerce, Tumblr, Cloudup, SimpleNote, and more. Automattic was founded in 2005 by Matthew Mullenweg, Kinsey Wilson, James Barkley, and Samuel Anthony and is headquartered in San Francisco, CA.