Rocket Companies, Inc. is a holding company that operates primarily in the mortgage finance industry. The company's flagship brand, Rocket Mortgage, is an online mortgage lender that offers a streamlined application process and quick turnaround times. Rocket Companies also operates a number of other brands in the mortgage and real estate industries, including Amrock, Rocket Homes, and Rocket Auto. The company went public in August 2020 and is headquartered in Detroit, Michigan.