Administering discount group purchasing programs, namely, negotiating contracts with providers of specify goods and services, travel services to enable participant members of travel clubs to obtain discounts on the purchase of their goods or services; Advertising services, namely, cost-per-action on-line advertising; Advertising, marketing and promotional services related to all industries for the purpose of facilitating networking and socializing opportunities for business purposes; Dissemination of advertising matter; Marketing the goods and services of others by means of location-based messaging; On-line retail department store services; On-line trading services in which users post requests for products and negotiate transactions via the Internet; Preparing audiovisual presentations for use in marketing; Promotion, advertising and marketing of on-line websites; Providing consumer product information via the Internet