Business consulting and information services; business management and organization consultancy; business management assistance; business administration services; providing business information via a web site; accounting services; business investigations; relocation services for businesses; negotiation and conclusion of commercial transactions for third parties; human resources consultancy; human resources management; personnel management consultancy; advertising, marketing and promotion services; on-line advertising on computer networks; sponsorship search; organization of exhibitions for commercial or advertising purposes; market research studies; commercial information and advice for consumers in the choice of products and services; sales promotion for others; provision of an on-line marketplace for buyers and sellers of goods and services; administrative processing of purchase orders