SSIC 7210Class
Research and Experimental Development on Natural Sciences and Engineering
3,174 companies · 7 Sub-categories
72106
Research and experimental development on medical and veterinary sciences
965 companies
965
72102
Research and experimental development on electronics (except medical and veterinary science)
713 companies
713
72104
Research and experimental development on engineering
496 companies
496
72101
Research and experimental development on biotechnology (except medical and veterinary science)
356 companies
356
72105
Research and experimental development on environment and clean technologies (except biotechnology)
319 companies
319
72109
Research and experimental development on natural sciences n.e.c.
225 companies
225
72103
Research and experimental development on chemicals (except medical and veterinary science)
100 companies
100