List of executive search firms

This is a list of executive search firms. 
A 2020 industry newsletter ranking of the largest U.S. executive search firms listed estimated revenues of 50 firms, with top five being: Korn Ferry, Spencer Stuart, Heidrick & Struggles, Russell Reynolds Associates, and Egon Zehnder. Each of them had more than U.S. $700 million in estimated revenues, and more than 300 consultants. 
Forbes partnered with market research company Statista to determine an annual ranking of America’s best executive recruiting firms—the top 200 executive search firms specialized in filling positions with salaries of at least $100,000.
Notable executive search firms include: