Wyndham Hotels is the world's largest and most diversified hotel group, headquartered in Parsippany, New Jersey, United States, operating 15 brands in 68 countries on six continents, with nearly 7,440 hotels and more than 638,300 rooms. [1-2] Wyndham Hotels Group's operating brands range from the upscale luxury award winning brand of the group's namesake, Wyndham Hotels and Resorts®.