DA Davidson & Co is an investment banking and brokerage firm that provides a range of financial services to individuals, corporations, and municipalities. The company was founded in 1935 and is headquartered in Great Falls, Montana. DA Davidson & Co has additional offices throughout the United States, including in New York, Chicago, and Seattle. The firm offers services such as wealth management, investment banking, and fixed income trading. DA Davidson & Co has been recognized for its work by publications such as Forbes and Barron's.