On-line advertising on computer networks; Distribution of advertising materials in the nature of printed material; Administration of the business affairs of franchises; Arranging and conducting of fairs and exhibitions for business and advertising purposes; Provision of an on-line marketplace for buyers and sellers of goods and services; Marketing the goods and services of others; Purchasing and procurement services, namely, procuring of contracts for others for the purchase of goods and labor contracting services; On-line trading services in which users post requests for products and negotiate transactions via the Internet; Advertising and marketing services, namely, promoting the goods and services of others; Cooperative advertising and marketing services by way of solicitation, customer service and providing marketing information via web sites on a global computer network