NAICS Codes

North American Industry Classification System (NAICS) was developed jointly by the U.S., Canada, and Mexico to provide new comparability in statistics about business activity across North America. TSI operates under the following NAICS codes:

  • 541330 – Engineering Services
  • 541430 – Graphic Design Services
  • 541611 – Administrative Management and General Management Consulting Services
  • 541614 – Process, Physical Distribution, and Logistics Consulting Services
  • 541618 – Other Management Consulting Services
  • 541712 – Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)
  • 561110 – Office Administrative Services
  • 561210 – Facilities Support Services
  • 611420 – Computer Training
  • 611430 – Professional and Management Development Training
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