Ad serving, namely, placing advertisements on websites for others using specialized computer software; Advertising on the Internet for others; Advertising, including on-line advertising on a computer network; Business auditing; Dissemination services of advertisement matter; Franchise services, namely, offering business management assistance in the establishment and operation of downloadable electronic game software; Management of performing artists; Marketing services; On-line advertising on computer communication networks; On-line wholesale and retail store services featuring downloadable sound, music, image, video and game files; Operating on-line marketplaces for sellers and buyers of goods and/or services; Sponsorship search; Web site traffic optimisation; Wholesale store services for pharmaceutical, veterinary and sanitary preparations and medical supplies