The Broadway League | 13,370 followers on LinkedIn. The Broadway League is the national trade association for the Broadway industry. Our 700-plus members include theatre owners and operators, producers, presenters, and general managers in North American cities, as well as suppliers of goods and services to the commercial theatre industry. Each year, League members bring Broadway to more than 30 million people in New York and more than 200 cities across the U.S. and Canada.