Arranging and conduction of auction sales; Arranging of buying and selling contracts for third parties; Auction services; Auctioneering; Commercial information agency services; Cost assessment services; Demonstration of goods; Price comparison services; Procuring of contracts for the purchase and sale of goods; Promoting the goods and services of others; Advertising agencies, namely, promoting the goods and services of others; Arranging and conducting auctions; Electronic commerce services, n...