Advertising; presentation of goods on communication media, for retail purposes; providing online market for buyers and sellers of goods and services; commercial administration of the licensing of the goods and services of others; business information; import-export agencies; auctioneering; sales promotion for others; procurement services for others (purchasing goods and services for other businesses); marketing; sponsorship search; compilation of information into computer databases; administrative processing of purchase orders; personnel management consultancy; rental of display racks; rental of vending machines; retail or wholesale services concerning medical supplies