NAICS Code 54138 - Testing Laboratories

NAICS Code 54138 Description

See industry description for NAICS Code - 541380.

Industry Sector

Professional, Scientific, and Technical Services

Total Companies


Verified Companies


Est. Employment


Annual Payroll


Total Revenue


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Hierarchy Navigation for NAICS Code 54138

Subcategories (more specific)

Companies compiles comprehensive business data and executive contact leads for businesses within NAICS Code 54138 - Testing Laboratories. Some of the leading and most notable companies are listed below. To order a list of companies within NAICS Code 54138 - Testing Laboratories for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.

Industry Executives

Would you like to email executives in NAICS Code 54138 - Testing Laboratories? Below are some of the common job titles available to be targeted.

  • Business Development
  • Chairman
  • C-Level
  • Director
  • Engineering
  • Executive Director
  • Facilities
  • Finance
  • Human Resource
  • IT
  • Manager
  • Marketing
  • Manufacturing
  • Operations
  • Owner
  • Partner
  • President
  • Principal
  • Purchasing
  • Sales
  • Vice President

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Questions & Answers

  • How many active businesses operate in NAICS Code 54138?

    There are 6,190 verified business locations operating primarily in this industry.

  • What was the total revenue for NAICS Code 54138?

    In 2017 the total revenue for Testing Laboratories was $20,485,259,000

  • What was the annual payroll for NAICS Code 54138?

    In 2017 the annual payroll for Testing Laboratories was $8,482,138,000

  • How many people work in NAICS Code 54138?

    The number of reported paid employees is 137,298.