Studies on trade potential of products, their acceptance and knowing by public, on the uses of consumers for promoting the sales and creating new products
Wholesale in computers and their peripheral devices, as well as software
Other types of publishers of software
Development and programming of computer programs
Other services related with information technology and computers
Other types of advice agencies related to business management
Market and opinion research offices
Retail trade in computers, software and peripheral devices in specialised shops
Retail trade by means of mail-order companies or the internet