70.22.Z - Business and other management consultancy activities
62.02.Z - Computer consultancy activities
63.11.Z - Data processing, hosting and related activities
68.20.Z - Rental and operating of own or leased real estate
70.10.Z - Activities of head office and holding companies, excluding financial holding companies
73.11.Z - Activities of advertising agencies
77.33.Z - Rental and leasing of office machinery, equipment and computers
78.10.Z - Activities of employment placement agencies
82.30.Z - Organisation of conventions and trade shows
82.99.Z - Other business support service activities not elsewhere classified
