BUSINESS WIRE-- Hilton Hotels & Resorts, Hilton Hotels Corporation’s global brand of upscale, full-service hotels, today announced that the owners of seven of its Hilton hotels located in the southwestern U.S. are in the process of completing renovations valued at more than $57.5 million. These projects are part of an ongoing global initiative by the Hilton brand to upgrade its facilities and guest accommodations in order to exceed guest expectations for style, convenience and comfort. The hotels are located throughout Arizona, Texas and New Mexico.