System Atlas
NAICS 813920
Browse what is insideInherits Non-profit

Professional Organizations

This industry comprises establishments primarily engaged in promoting the professional interests of their members and the profession as a whole. It has no schema of its own: companies here are mapped on the Non-profit schema, and what it does not cover is recorded as gaps.

Baseline
Non-profit v1
Inherited from
Non-profit
Companies mapped
0 of 0
Primitives
55 in 8 parts
Last updated
Nov 2, 2026