BUSINESS WIRE -- Red Mango, one of the most popular and fastest-growing retailers of authentic nonfat frozen yogurt has announced national expansion plans, beginning in Dallas-Fort Worth, and New York. Red Mango plans to open as many as 550 locations across the country over the next five years, with a franchise system that is attracting multiple-concept franchisees, successful business entrepreneurs and first time business owners as potential franchisees to join the brand.