69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
68.20.Z - Rental and operating of own or leased real estate
70.21.Z - Public relations and communication activities
70.22.Z - Business and other management consultancy activities
72.20.Z - Research and experimental development on social sciences and humanities
73.11.Z - Activities of advertising agencies
78.10.Z - Activities of employment placement agencies
78.20.Z - Temporary employment agency activities and other human resource provisions
82.30.Z - Organisation of conventions and trade shows
82.91.Z - Activities of collection agencies and credit bureaus