Other Scientific and Technical Consulting Services
Size Standard: $19 million
NAICS code 541690 encompasses Other Scientific and Technical Consulting Services not elsewhere classified, providing a category for specialized scientific expertise. This industry includes establishments primarily engaged in providing advice and assistance to businesses on scientific and technical issues, including biological consulting, physics consulting, and other scientific consulting.
Government agencies require extensive scientific and technical consulting for policy development, research support, technical assessments, and regulatory decisions. This includes biological sciences support, physics consulting, forensic consulting, and specialized technical expertise across numerous scientific disciplines.
Contractors under NAICS 541690 provide diverse services including scientific analysis, technical assessments, research support, expert witness services, forensic consulting, and specialized scientific advisory. The breadth of this code allows it to cover emerging scientific fields and specialized technical niches.
The $19 million size standard enables specialized scientific consulting firms to compete. Agencies particularly value advanced degrees, publications, and recognized expertise in specific scientific disciplines. Security clearances are often required for work involving sensitive research or national security applications.
- National Institutes of Health (NIH)
- National Science Foundation (NSF)
- Department of Energy (DOE)
- Department of Defense (DoD)
- National Aeronautics and Space Administration (NASA)
- Scientific Analysis and Assessment
- Technical Expert Advisory Services
- Research Program Support
- Forensic Consulting Services
- Specialized Technical Consulting
These certifications can help you compete for set-aside contracts under NAICS 541690:
What services are covered under NAICS code 541690?
NAICS 541690 covers scientific and technical consulting not elsewhere classified, including biological consulting, physics consulting, forensic consulting, and specialized scientific advisory services.
What is the size standard for NAICS 541690?
The SBA size standard for NAICS 541690 is $19 million in average annual receipts, accessible for specialized scientific consulting firms.
How is NAICS 541690 different from 541620?
NAICS 541620 is specifically for environmental consulting, while 541690 covers other scientific consulting like biological, physics, forensic, and specialized technical consulting not related to environmental services.
What qualifications matter for NAICS 541690 contracts?
Advanced degrees (PhD, MS), peer-reviewed publications, professional certifications, and recognized expertise in specific scientific disciplines are highly valued. Security clearances may be required.
Can NAICS 541690 be used for research activities?
NAICS 541690 is for consulting and advisory services, not conducting research. Research and development activities use R&D codes like 541715 or 541720. However, supporting research programs with expert consulting uses 541690.
Businesses below this threshold in average annual receipts qualify as small businesses for set-aside contracts.
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