Luxury Real-Estate Developer and Property Management | Turnberry Turnberry, Turnberry Associates, Miami, Miami Development, Aventura Mall, Fontainebleau, Turnberry Isle, Hotel Management, Florida Turnberry Associates is one of America's premier real estate development and property management companies. Founded more than 50 years ago, the company’s diverse projects have revolutionized the living, working, leisure and shopping habits of millions of people across the country.