• 541300 – Architectural, Engineering, and Related Services
  • 541330 — Engineering services
  • 541511 — Custom computer programming services
  • 541513 — Computer facilities management services
  • 541611 — Administrative management and general management consulting services
  • 541690 — Other scientific and technical consulting services
  • 541370 — Surveying and Mapping (except Geophysical) Services
  • 541512 — Computer Systems Design Services
  • 541519 — Other Computer Related Services
  • 541618 — Other management consulting services
  • 541990 — All other professional, scientific, and technical services
  • 611420 — Computer training
  • 611430 — Professional and management development training

18 thoughts on “NAICS Codes”

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