William Lyon Homes is one of the largest Western U.S. regional homebuilders. Headquartered in Newport Beach, California, the Company is primarily engaged in the design, construction, marketing and sale of single-family detached and attached homes in California, Arizona, Nevada, Colorado, Washington, Oregon and Texas. Its core markets include Orange County, Los Angeles, San Diego, Riverside, San Bernardino, the South and East Bay Areas of San Francisco, Phoenix, Las Vegas, Denver, Fort Collins, Portland, Seattle, Houston, Austin and San Antonio. The Company has a distinguished legacy of more than 60 years of homebuilding operations, over which time it has sold in excess of 106,000 homes. The Company markets and sells its homes under the William Lyon Homes brand in all of its markets except for Washington and Oregon, where the Company operates under the Polygon Northwest brand.