NACE Code 661 - Activities auxiliary to financial services (except insurance and pension funding) Home > NACE codes > 66 - Other financial activities > 661 - Activities auxiliary to financial services (except insurance and pension funding)Definition / Belongs to this divisionThis subsector includes the activities of physical or electronic markets in which shares are traded, stock options, bonds or commodity contracts are traded. 6611 - Administration of financial markets6612 - Securities and commodity exchange brokerage6619 - Other activities auxiliary to financial servicesBack to the list