Advertising services; Commercial and industrial management assistance; Compilation and systemization of information into computer databases; Import and export agencies; Marketing research services; On-line advertising on computer networks; Professional business consulting; Purchasing agents; Sales promotion; Systematization of data in computer databases

Computer operating programs, recorded; microprocessors; downloadable music files; quantity indicators; surveying instruments; connections, electric; switches, electric; converters, electric; connections for electric lines; time switches, automatic; video screens; video game cartridges; water meters; loudspeakers; audio- and video-receivers; sound transmitting apparatus; juke boxes for computers; acoustic couplers; locks, electric; electric door bells