Import and export agencies; On-line advertising and marketing services; On-line advertising on a computer network; On-line auctioneering; On-line retail department store services; On-line retail store services featuring a wide variety of consumer goods of others; Online advertising and promotional services; Online service for connecting social network users with retailers for the purpose of facilitating discounted purchases; Promoting, advertising and marketing the on-line databases and electronic publications of others; Provision of an online marketplace for buyers and sellers of goods and services