In the observed period, in this section of activity the number of enterprises was the largest in legal and accounting activities, in activities of head offices, management consultancy activities, and in architectural and engineering activities, technical testing and analysis.
V tem področju dejavnosti so v opazovanem obdobju številčno prevladovala podjetja, razvrščena v naslednje tri oddelke dejavnosti: pravne in računovodske dejavnosti, dejavnost uprav podjetij, podjetniško in poslovno svetovanje, arhitekturno in tehnično projektiranje ter tehnično preizkušanje in analiziranje.