35 Business consulting, market research services, and computerized database management, concerning purchasing profiles of individuals, including individuals who attend entertainment events, including patrons of music, the arts, sports fans, and alumni, and individuals who purchase tickets to attend entertainment events, including music, arts and sporting events; computerized, internet-based, on line ordering and retail services in the field of tickets to attend entertainment events, including music, the arts and sporting events, and for merchandise associated with entertainment events, including music, the arts and sporting events; electronic retailing services and ordering services for tickets and merchandise associated with entertainment events, including music, the arts and sporting events; operation of a business for others including ticketing and sale of merchandise associated with entertainment events, especially music, arts and sporting events; business consulting services for art galleries, musical organizations, theatrical ticketing agencies, sports teams and educational institutions; and ticket inventory management services for others