74.90.Z - Other professional, scientific and technical activities not elsewhere classified
32.99 - Other manufacturing n.e.c.
47.91 - Intermediation service activities for non-specialised retail sale
62.09 - Other information technology and computer service activities
63.99 - Other information service activities not elsewhere classified
71.12 - Engineering activities and related technical consultancy
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.19 - Other research and experimental development on natural sciences and engineering
72.20 - Research and experimental development on social sciences and humanities
74.1 - Specialised design activities