D.A. Davidson Equity Capital Markets | 11,279 followers on LinkedIn. Helping middle market businesses navigate strategic and financial alternatives to achieve their growth objectives. | D.A. Davidson Companies is an employee-owned financial services firm offering a range of financial services and advice to individuals, corporations, institutions, and municipalities nationwide. Founded in 1935 with corporate headquarters in Great Falls, Montana, and regional headquarters in Denver, Orange County, New York, Omaha, and Seattle, the company has approximately 1,600 employees and offices in 29 states.