North American Industry Classification Codes

NAICS Codes and Descriptions
511210 Software Publishers
514210 Data Processing Services
517919 All Other Telecommunications
518210 Data Processing, Hosting, and Related Services
519130 Internet Publishing and Broadcasting and Web Search Portals
541330 Engineering Services
541511 Custom Computer Programming Services
541512 Computer Systems Design Services
541513 Computer Facilities Management Services
541519 Other Computer Related Services
541600 Management, Scientific, and Technical Consulting Services
541611 Administrative Management and General Management Consulting Services
541690 Other Scientific and Technical Consulting Services
541710 R&D in the Physical, Engineering and Life Sciences
541715 Research and Development in the Physical, Engineering, and Life Sciences
541720 Research and Development in the Social Sciences and Humanities
541990 All Other Professional, Scientific, and Technical Services
611420 Computer Software Training
611430 Professional and Management Development Training