GBT Realty Corp., a national commercial development and investment company based in Brentwood, Tenn., has submitted plans to bring natural and organic food retail Sprouts Farmers Market to Spring Hill, Tenn., as an anchor tenant at Port Royal Marketplace, a 46,000-square-foot retail center. Located 35 miles south of Nashville, Spring Hill is one of the fastest-growing cities in Tennessee: Thanks to the presence of such major employers as General Motors, as well as both residential and commercial development, its population has increased by 63.2% from 2025 to 2023 and is projected to grow by another 78% from 2010 to 2030.