This class includes the overseeing and managing of other units of the company or enterprise; undertaking the strategic or organizational planning and decision making role of the company or enterprise; exercising operational control and manage the day-to-day operations of their related units.

This class includes activities of:
——head offices
——centralized administrative offices
——corporate offices
——district and regional offices
——subsidiary management offices

This class excludes:
——activities of holding companies, not engaged in managing, see 6420