NAICS 541690:
Other Scientific and Technical Consulting Services
This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental).
Agricultural consulting servicesMotion picture consulting servicesBiological consulting services+7 examples
Physics consulting servicesChemical consulting servicesRadio consulting servicesEconomic consulting servicesSafety consulting servicesEnergy consulting servicesSecurity consulting services
Matching SIC code: 0781 Landscape Counseling and Planning (also 8748 Business Consulting Services, Not Elsewhere Classified, 7819 Services Allied to Motion Picture Production)
Where it sits
- 54Professional, Scientific, and Technical ServicesSector
- 541Professional, Scientific, and Technical ServicesSubsector
- 5416Management, Scientific, and Technical Consulting ServicesIndustry group
- 54169Other Scientific and Technical Consulting ServicesNAICS industry
- 541690Other Scientific and Technical Consulting ServicesNational industry
Largest companies with NAICS 541690
Updated Nov 9, 2026| Rank | Company | Headquarters | Employees |
|---|---|---|---|
| 1 |  Moody's Analyticsmoodys.com | New York, US | 12K |
| 2 |  Veriskverisk.com | Jersey City, US | 5.9K |
| 3 |  Millimanmilliman.com | Seattle, US | 4.3K |
| 4 |  Total Safetytotalsafety.com | Pasadena, US | 3.3K |
| 5 |  JSIjsi.org | Boston, US | 3.3K |
| 6 |  CLEAResultclearesult.com | Austin, US | 2.3K |
| 7 |  Freyr Solutionsfreyrsolutions.com | Princeton, US | 2.3K |
| 8 |  ProPharmapropharmagroup.com | Raleigh, US | 2.3K |
| 9 |  Advarraadvarra.com | Columbia, US | 1.9K |
| 10 |  Analysis Groupanalysisgroup.com | Boston, US | 1.8K |
Not this code?
Similar activities the Census classifies elsewhere.
- 54161Management Consulting ServicesProviding advice and assistance to businesses and other organizations on management issues
- 541310Architectural ServicesProviding architectural (except landscape) consulting services
- 541320Landscape Architectural ServicesProviding landscape consulting services
- 541330Engineering ServicesProviding engineering consulting services
Questions about NAICS 541690
Which businesses use NAICS 541690?
Agricultural consulting services, motion picture consulting services and biological consulting services, and similar businesses in the Professional, Scientific, and Technical Services sector. This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental).
What SIC code matches NAICS 541690?
SIC 0781, Landscape Counseling and Planning; SIC 8748, Business Consulting Services, Not Elsewhere Classified; SIC 7819, Services Allied to Motion Picture Production, from the US Census Bureau's concordance between the two systems.
How many companies have NAICS 541690?
17,509 companies with a website carry NAICS 541690 as their primary code in Crustdata's data, worldwide.
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Sign up freeCode titles, definitions, examples and SIC matches: NAICS 2022 and the Census concordances, US Census Bureau. Company counts and lists: Crustdata, companies with a website, each by its primary code, updated weekly. Employee counts are estimates.