35 Services related to the purchase, sale, and commercialization of products in general, and including expressly the purchase, sale, and commercialization of: all types of computers, telephones and any other communication system, as well as their machinery, equipment and accessories, software and computer systems, telephone systems, their equipment, apparatus and networks; procurement of products and/or services for third party sales representatives; cost price analysis; consulting and advisory services for the organization and directing of business or enterprises, product demonstration, organization of expositions or displays with commercial or advertising aims; information search in computer files for third parties; compilation of information in computer data base; photocopying; rental of photocopying machines, office machines, and equipment; word processing; publication of advertising texts; systemizing of information in computerized data bases; transcription services; statistical data services; business and advertising services provided through any type of data base network