Keller Williams® Realty, Inc. is an Austin, Texas-based, real estate franchise company with over 78,000 real estate agents, operating in more than 695 market centers (offices) across the United States and Canada. Keller Williams Realty is currently the third-largest residential real estate company in the United States. Keller Williams Realty was founded in 1983 by Gary Keller and Joe Williams with the mission to build careers worth having, businesses worth owning and lives worth living® for its associates.