Sullivan John M is located at 57 N Main St, Concord, NH. This business specializes in Law Firms. Sullivan John M is open Mon, 9am-5pm; Tue, 9am-5pm; Wed, 9am-5pm; Thu, 9am-5pm; Fri, 9am-5pm; Sat, Closed; Sun, Closed and accepts American Express, Cash, Mastercard, Personal Checks and Visa.