Outdoor Power Equipment Institute
341 S. Patrick St.
Alexandria, VA 22314
Established as the Lawn Mower Institute, OPEI assumed its present name in 1960. OPEI assists, advances, and fosters the economic interest of its membership by providing accurate and timely worldwide information, sponsoring the industry’s international tradeshow, promoting the effective and safe use of outdoor power equipment, and representing the members’ interests in legislative and regulatory affairs. Members are manufacturers of all types of mechanized lawn and garden equipment and industry suppliers of major components. Membership: $250 (Regular); $5,075-7,100 (Associate, based on ope-related sales); $5,075 (Affiliate).