Advertising agencies; Advertising services; Arranging and conducting marketing promotional events for others; [ Business information and inquiries; Computer-assisted business information and research services; Consumer marketing research and consulting related thereto; Market research; Marketing services; Marketing the goods and services of others; ] On-line advertising on computer communication networks; [ On-line retail department store services; On-line retail store services featuring a wide variety of consumer goods of others; Operational business assistance to enterprises; Pay per click advertising; Price comparison services; Promoting the goods and services of others; Providing business information via a website; Rental of advertising time on communication media; Search engine optimization; Services with regard to product presentation to the public ]