System Atlas
NAICS 541990
Browse what is insideInherits Professional services

All Other Professional, Scientific, and Technical Services

This industry comprises establishments primarily engaged in the provision of professional, scientific, or technical services (except legal services; accounting, tax preparation, bookkeeping, and related services; architectural, engineering, and related services; specialized design services; computer systems design and… It has no schema of its own: companies here are mapped on the Professional services schema, and what it does not cover is recorded as gaps.

Baseline
Professional services v2
Inherited from
Professional services
Companies mapped
0 of 0
Primitives
57 in 8 parts
Last updated
Nov 2, 2026