68.31.Z - Intermediation service activities for real estate activities
43.60.Z - Intermediation service activities for specialised construction services
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
68.11.Z - Buying and selling of own real estate
68.20.Z - Rental and operating of own or leased real estate
68.32.B - Property management services on a contractual basis
68.32.C - Other real estate market services on a contractual basis not elsewhere classified
73.11.Z - Activities of advertising agencies
74.13.Z - Interior design activities
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms