Establishments primarily engaged in furnishing operating counsel and assistance to managements of private, nonprofit, and public organizations. These establishments generally perform a variety of activities, such as strategic and organizational planning; financial planning and budgeting; marketing objectives and policies; information systems planning, evaluation and selection; human resource policies and practices planning; and production scheduling and control planning. These establishments are characterized by the breadth and scope of the problems they address.

• Administrative management consultants
• General management consultants
• Human resource consultants
• Management engineering consultants
• Management information systems consultants
• Manufacturing management consultants
• Marketing consultants
• Operations research consultants
• Personnel management consultants, except employment service
• Physical distribution consultants
• Site location consultants