Hilton Worldwide is one of the largest hospitality companies in the world, with over 3,800 hotels across 88 countries. It was founded in 1919 by Conrad Hilton and has grown to include 10 brands like Waldorf Astoria, Conrad, Hilton, DoubleTree, Embassy Suites, Homewood Suites, and Home2 Suites. Hilton follows a strategy of horizontal integration and operates hotels in various market segments from luxury to economy. It has experienced steady growth since its founding and continues expansion plans globally and in India.