Other business services

Research and development services, legal services, accounting, auditing, bookkeeping and tax consultancy services, management consulting and public relations services, advertising, market research, public opinion polling, architectural services, engineering services, other technical services, waste treatment and depollution, services for agriculture and forestry and fishing, services related to mining and quarrying and oil and gas extraction, direct leasing services, trade-related services, employment services, and other business services.