NAICS Code 541690 — Other Scientific and Technical Consulting Services

National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is the only national industry under 54169 (Other Scientific and Technical Consulting Services).

Code541690
TitleOther Scientific and Technical Consulting Services
LevelNational Industry (6-digit)
EditionNAICS 2022 edition
SBA size standard$19 million in average annual receipts

Official definition (2022 NAICS)

This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental).

Illustrative Examples:

Agricultural consulting services

Motion picture consulting services

Biological consulting services

Physics consulting services

Chemical consulting services

Radio consulting services

Economic consulting services

Safety consulting services

Energy consulting services

Security consulting services

Is a business under 541690 "small"?

Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 541690 qualifies as a small business if it does not exceed $19 million in average annual receipts. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — receipts are averaged over the latest 5 fiscal years.

Where 541690 sits in the hierarchy

LevelCodeTitle
Sector54Professional, Scientific, and Technical Services
Subsector541Professional, Scientific, and Technical Services
Industry Group5416Management, Scientific, and Technical Consulting Services
NAICS Industry54169Other Scientific and Technical Consulting Services
National Industry541690Other Scientific and Technical Consulting Services

Related SIC codes

Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.

SIC codeTitle
0781Landscape Counseling and Planning
7819Services Allied to Motion Picture Production
8748Business Consulting Services, Not Elsewhere Classified
8999Services, Not Elsewhere Classified

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Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.