Vacation Resorts International (VRI) and Trading Places International (TPI), providers of management and leisure services to vacation owners, announced that 27 of their managed resorts have been awarded the prestigious 2017 TripAdvisor® Certificate of Excellence. Now in its 7th year, this award recognizes hospitality providers that consistently earn outstanding reviews on the TripAdvisor® site and is intended to help travelers identify and book properties that regularly deliver great service. Only the top-performing 10 percent of properties listed on TripAdvisor qualify for the designation.