Professional, Scientific, and Technical Services NAICS Codes
Browse 52 NAICS codes with federal contracting activity
ENGINEERING SERVICES
Professional, Scientific, and Technical Services
RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)
Professional, Scientific, and Technical Services
OTHER COMPUTER RELATED SERVICES
Professional, Scientific, and Technical Services
ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES
Professional, Scientific, and Technical Services
ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES
Professional, Scientific, and Technical Services
CUSTOM COMPUTER PROGRAMMING SERVICES
Professional, Scientific, and Technical Services
COMPUTER SYSTEMS DESIGN SERVICES
Professional, Scientific, and Technical Services
OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES
Professional, Scientific, and Technical Services
TESTING LABORATORIES
Professional, Scientific, and Technical Services
ENVIRONMENTAL CONSULTING SERVICES
Professional, Scientific, and Technical Services
ALL OTHER LEGAL SERVICES
Professional, Scientific, and Technical Services
TRANSLATION AND INTERPRETATION SERVICES
Professional, Scientific, and Technical Services
RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)
Professional, Scientific, and Technical Services
RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY (EXCEPT NANOBIOTECHNOLOGY)
Professional, Scientific, and Technical Services
ARCHITECTURAL SERVICES
Professional, Scientific, and Technical Services
HUMAN RESOURCES CONSULTING SERVICES (2007), HUMAN RESOURCES AND EXECUTIVE SEARCH CONSULTING SERVICES (2002)
Professional, Scientific, and Technical Services
COMPUTER FACILITIES MANAGEMENT SERVICES
Professional, Scientific, and Technical Services
OTHER MANAGEMENT CONSULTING SERVICES
Professional, Scientific, and Technical Services
BUILDING INSPECTION SERVICES
Professional, Scientific, and Technical Services
RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES
Professional, Scientific, and Technical Services
PROCESS, PHYSICAL DISTRIBUTION, AND LOGISTICS CONSULTING SERVICES
Professional, Scientific, and Technical Services
SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES
Professional, Scientific, and Technical Services
OFFICES OF LAWYERS
Professional, Scientific, and Technical Services
RESEARCH AND DEVELOPMENT IN NANOTECHNOLOGY
Professional, Scientific, and Technical Services
MARKETING RESEARCH AND PUBLIC OPINION POLLING
Professional, Scientific, and Technical Services
OTHER ACCOUNTING SERVICES
Professional, Scientific, and Technical Services
GRAPHIC DESIGN SERVICES
Professional, Scientific, and Technical Services
MARKETING CONSULTING SERVICES
Professional, Scientific, and Technical Services
ADVERTISING AGENCIES
Professional, Scientific, and Technical Services
RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES
Professional, Scientific, and Technical Services
OFFICES OF CERTIFIED PUBLIC ACCOUNTANTS
Professional, Scientific, and Technical Services
VETERINARY SERVICES
Professional, Scientific, and Technical Services
RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY
Professional, Scientific, and Technical Services
GEOPHYSICAL SURVEYING AND MAPPING SERVICES
Professional, Scientific, and Technical Services
PUBLIC RELATIONS AGENCIES
Professional, Scientific, and Technical Services
LANDSCAPE ARCHITECTURAL SERVICES
Professional, Scientific, and Technical Services
OTHER SERVICES RELATED TO ADVERTISING
Professional, Scientific, and Technical Services
TITLE ABSTRACT AND SETTLEMENT OFFICES
Professional, Scientific, and Technical Services
INTERIOR DESIGN SERVICES
Professional, Scientific, and Technical Services
OUTDOOR ADVERTISING
Professional, Scientific, and Technical Services
OTHER SPECIALIZED DESIGN SERVICES
Professional, Scientific, and Technical Services
COMMERCIAL PHOTOGRAPHY
Professional, Scientific, and Technical Services
INDUSTRIAL DESIGN SERVICES
Professional, Scientific, and Technical Services
DRAFTING SERVICES
Professional, Scientific, and Technical Services
PHOTOGRAPHY STUDIOS, PORTRAIT
Professional, Scientific, and Technical Services
PAYROLL SERVICES
Professional, Scientific, and Technical Services
MEDIA REPRESENTATIVES
Professional, Scientific, and Technical Services
ADVERTISING MATERIAL DISTRIBUTION SERVICES
Professional, Scientific, and Technical Services
MEDIA BUYING AGENCIES
Professional, Scientific, and Technical Services
DIRECT MAIL ADVERTISING
Professional, Scientific, and Technical Services
TAX PREPARATION SERVICES
Professional, Scientific, and Technical Services
OFFICES OF NOTARIES
Professional, Scientific, and Technical Services
Browse by Sector
Explore Related Data
About NAICS Codes
The North American Industry Classification System (NAICS) is the standard used by federal agencies to classify business establishments. NAICS codes are essential for federal contracting as they determine small business size standards and are used to categorize contract opportunities.