NAICS Code for Professional Services
The primary NAICS code for Professional Services is 541990 — All Other Professional, Scientific, and Technical Services. Businesses classified under NAICS 541990 (All Other Professional, Scientific, and Technical Services) are involved 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 related services; management, scientific, and technical consulting services; scientific research and development services; advertising, public relations, and related services; market research and public opinion polling; photographic services; translation and interpretation services; and veterinary services). Typical activities include: Consulting services, The provision of professional, Scientific, Accounting, Tax preparation. Related codes include 541 (Professional, Scientific, and Technical Services), 54 (Professional, Scientific, and Technical Services), 115116 (Farm Management Services).
Primary NAICS Code
541990All Other Professional, Scientific, and Technical ServicesAbout Professional Services
Businesses classified under NAICS 541990 (All Other Professional, Scientific, and Technical Services) are involved 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 related services; management, scientific, and technical consulting services; scientific research and development services; advertising, public relations, and related services; market research and public opinion polling; photographic services; translation and interpretation services; and veterinary services).
Typical Business Activities
What's Included
- +Consulting services
- +The provision of professional
- +Scientific
- +Accounting
- +Tax preparation
- +Bookkeeping
- +Related services
- +Architectural
How to Determine Your NAICS Code
While 541990 (All Other Professional, Scientific, and Technical Services) is the most common classification for professional services, your specific code depends on your primary revenue-generating activity. Review the included and excluded activities above to confirm this code fits your business. If your operations span multiple categories, use the code that best represents your largest source of revenue. You can also use the search tool below to describe your specific business activities and find the most accurate match.
Related NAICS Codes
Businesses in professional services may also fall under these codes:
Example Companies
Stuttgart, Baden-Württemberg, Germany
DSB
Norwegian Directorate for Civil Protection (DSB) responsibilities regarding civil protection cover national, regional and local preparedness and emergency planning, fire and electrical safety, safety in handling and transport of hazardous substances, as well as product and consumer safety.
Tønsberg, Vestfold Og Telemark, Norway
National Highway Traffic Safety Administration
The National Highway Traffic Safety Administration (NHTSA ) is an agency of the U. S. federal government, part of the Department of Transportation, focused on automobile safety regulations.
Washington, District Of Columbia, United States
National Safety Council
The National Safety Council is America's leading nonprofit safety advocate – and has been for over 100 years.
Itasca, Illinois, United States
Describe Your Business
Need a more specific NAICS code? Search by your business activity or company name: