2022 NAICS industry group in sector 81 Other Services (except Public Administration)
8139 Business, Professional, Labor, Political, and Similar Organizations
NAICS 8139 is the US industry code for business, professional, labor, political, and similar organizations. It covers establishments primarily engaged in promoting the interests of their members (except religious organizations, social advocacy organizations, and civic and social organizations).
Official definition
This industry group comprises establishments primarily engaged in promoting the interests of their members (except religious organizations, social advocacy organizations, and civic and social organizations). Examples of establishments in this industry are business associations, professional organizations, labor unions, and political organizations.
Codes in 8139
Data last changed November 14, 2026. How this page is built.