North American Industrial Classification system -- naics CODES



  • 541990  All other Professional, Scientific and Technical Services; 541690 Other Scientific and Technical Services
  • 921190  Other General Government Support
  • ​541614  Consulting Services, Process, Physical Distribution and Logistics Consulting Services; Operations Research Consulting Services
  • 541611  Business Management Consulting Services, Administrative Management Consulting Services; General Consulting Services and General Management Consulting Services
  • 541720  Research and Development in the Social Sciences; Humanities Research and Development Services; Social Science Research and Development; Sociological Research and Development Services;Sociology Research and Development Services; Language Research and Development Services
  • 541511 Custom Computer Programming Services
  • 541512  Computer Systems Design
  • 541519  Other Computer Related Services
  • 541513  Computer Facilities Management Services
  • 541420 Industrial Design Services
  • 541430  Graphic Design Services
  • 541490  Other Specialized Design Services
  • 541820  Public Relations Consulting, Political Consulting Services, Public Relations Services
  • 541199  All other Legal Services
  • 541613  Marketing Management Consulting Services; Marketing Consulting Services
  • 541618  Other Management Consulting Services
  • 541614  Efficiency Management Consulting Services; Logistics Management Consulting Services; Operations Research Consulting Services
  • 561410  All Other Business Support Services
  • 238990  All Other Specialty Trade Contractors
  • 928120  International Affairs
  • 921140  Executive and Legislative Offices Combined
  • 922190  Other Justice, Public Order and Safety Activities
  • 517919  All Other Telecommunications
  • 523930  Investment Advice
  • 541620  Environmental Consulting Services
  • 541820  Public Relations Agencies
  • 541612  Human Resources Consulting Services
  • 813311  Human Rights Organizations, Civil Liberties Organizations
  • 813319  Other Social Advocacy Organizations
  • 813410  Civic and Social Organizations
  • 922110  Courts
  • 61170  Education Support Services
  • 561110  Office Administrative Services