The most, a half, of turnover with these clients was generated by enterprises in market research and public opinion polling and almost a quarter by enterprises in computer programming, consultancy and related services.
Največji del tega prihodka, polovico, so ustvarila podjetja v dejavnosti raziskovanje trga in javnega mnenja, skoraj četrtino pa podjetja v dejavnosti računalniško programiranje, svetovanje in druge s tem povezane dejavnosti.