Founded in 1973, Smoothie King operates as a smoothie bar and nutritional lifestyle center. Located in Overland Park, Kan., it is a franchise company with over 600 locations across the continental United States and Seoul, Korea. The center offers nutritional fruit and function-based blended smoothies. In addition, it provides healthy retail product solutions in the categories of sport beverages, energy bars, healthy snacks, vitamin supplements, herbs, minerals and other sports nutrition products. Entrepreneur Magazine has named Smoothie King the number one franchise in their category.