72.19.Z - Other research and experimental development on natural sciences and engineering
09.10.Z - Support activities for petroleum and natural gas extraction
19.20.Z - Manufacture of refined petroleum products and fossil fuel products
20.59.Z - Manufacture of other chemical products n.e.c.
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
38.32.Z - Landfilling or permanent storage
71.12.Z - Engineering activities and related technical consultancy
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works