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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 Services

About 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

DEKRA

DEKRA has been active in the field of safety for almost 100 years.

dekra.com

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.

dsb.no

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.

nhtsa.gov

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.

nsc.org

Itasca, Illinois, United States

Dtn

As a data, analytics, and technology company, DTN delivers operational intelligence globally.

dtn.com

Burnsville, Minnesota, United States

Describe Your Business

Need a more specific NAICS code? Search by your business activity or company name:

Related Industries