Possible NAICS Codes
611430 – Professional and Management Development Training
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541330 – Engineering Services
611519 – Other Technical and Trade Schools
333248 – All Other Industrial Machinery Manufacturing
513120 – Periodical Publishers
519210 – Libraries and Archives
541611 – Administrative Management and General Management Consulting Services
541910 – Marketing Research and Public Opinion Polling
611310 – Colleges, Universities, and Professional Schools