NAICS Codes

518210– Computer Infrastructure Providers, Data Processing, Hosting, and Related Services
519190– Web Search Portal and All Other Information Services
541330– Engineering Services
541511– Custom Computer Programming Services
541512– Computer Systems Design Services
541513– Computer Facilities Management Services
541519– Other Computer Related Services
541611– Administrative Management and General Management Consulting Services
541618– Other Management Consulting Services
541690– Other Scientific and Technical Consulting Services
541715– Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (Primary)
541720– Research and Development in the Social Sciences and Humanities
541930– Translation and Interpretation Services
541990– All Other Professional, Scientific, and Technical Services
561621– Security System Services (except Locksmiths)
611420– Computer Training
611430– Professional and Management Development Training
611519– Other Technical and Trade Schools
611699– All other Miscellaneous Schools and Instruction 
611710– Educational Support Services