Auctioneering; Invoicing; Administrative processing of purchase orders; Advertising planning; Advertising services; Business management; Business services, namely, combined strategic goods or services sourcing and cooperative purchasing for others; Commercial administration of the licensing of the goods and services of others; Demonstration of goods; Goods import-export agencies; Information in business matters; Marketing research; Marketing services; Outdoor advertising; Publicity agents; Sales promotion services for third parties; Supply chain management services; On-line advertising on a computer network; On-line trading services in which users post requests for products and negotiate transactions via the Internet