Possible NAICS Codes
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541330 – Engineering Services
541310 – Architectural Services
485113 – Bus and Other Motor Vehicle Transit Systems
561210 – Facilities Support Services
711219 – Other Spectator Sports
325220 – Artificial and Synthetic Fibers and Filaments Manufacturing
541511 – Custom Computer Programming Services
541519 – Other Computer Related Services
541714 – Research and Development in Biotechnology (except Nanobiotechnology)