Possible NAICS Codes
336414 – Guided Missile and Space Vehicle Manufacturing
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541330 – Engineering Services
336419 – Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
541713 – Research and Development in Nanotechnology
334517 – Irradiation Apparatus Manufacturing
517810 – All Other Telecommunications
541380 – Testing Laboratories and Services