This is a living/changing/growing site for the clients, partners and friends of Duffy & Shanley. Duffy & Shanley is an advertising, public relations and marketing firm based in Providence, Rhode Island. Providence, Rhode Island, is located 50 minutes south of Boston and is New England’s second largest city. Cities are incorporated municipal centers with high concentrations of residents. The Residents are a seminal performance-art band from San Francisco who made waves with their parody of the Beatles.