SSIC 7210Class
Research and Experimental Development on Natural Sciences and Engineering
3,195 companies · 7 Sub-categories
72106
Research and experimental development on medical and veterinary sciences
976 companies
976
72102
Research and experimental development on electronics (except medical and veterinary science)
715 companies
715
72104
Research and experimental development on engineering
509 companies
509
72101
Research and experimental development on biotechnology (except medical and veterinary science)
355 companies
355
72105
Research and experimental development on environment and clean technologies (except biotechnology)
315 companies
315
72109
Research and experimental development on natural sciences n.e.c.
227 companies
227
72103
Research and experimental development on chemicals (except medical and veterinary science)
98 companies
98