74.90.Z - Other professional, scientific and technical activities not elsewhere classified
71.20 - Technical testing and analysis
72.1 - Research and experimental development on natural sciences and engineering
72.20.Z - Research and experimental development on social sciences and humanities
82.9 - Business support service activities n.e.c.
84.12.Z - Regulation of health care, education, cultural services and other social services
84.13.Z - Regulation of and contribution to more efficient operation of businesses
85.5 - Other education
85.60.Z - Educational support activities
96.09.Z - Other personal service activities not elsewhere classified
