YC ONION

Advertisement and publicity services by television, radio, mail; Advertising and marketing; Advertising services; Business management for shops; Commercial information agency services; Compilation of information into computer databases; Compiling indexes of information for commercial or advertising purposes; Demonstration of goods; Design of internet advertising; Import-export agency services; Marketing services; Negotiation and conclusion of commercial transactions for third parties; On-line advertising on a computer network; Organizing exhibitions for commercial or advertising purposes; Publicity agents; Purchasing agents; Sales promotion for others; Systemization of information into computer databases; Updating and maintenance of information in registries