69.10.Z - Legal activities
51.10.Z - Passenger air transport
51.21.Z - Freight air transport
64.20.Z - Activities of holding companies
70.10.Z - Activities of head office and holding companies, excluding financial holding companies
70.22.Z - Business and other management consultancy activities
77.35.Z - Rental and leasing of air transport equipment
85.51.Z - Sports and recreation education
85.53.Z - Driving school activities
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms