Variant of NAICS 1997 - Goods and services

• 41-91 - Services
• 81 - Other Services (except Public Administration)
• 813 - Religious, Grant-Making, Civic, and Professional and Similar Organizations
• 8139 - Business, Professional, Labour and Other Membership Organizations

81392 - Professional Organizations

This industry comprises establishments primarily engaged in advancing the professional interests of their members and the profession as a whole.