Variant of NAICS 2017 Version 3.0 - Energy sector
- Non E - Industries not included in the energy sector
- 54 - Professional, scientific and technical services
- 541 - Professional, scientific and technical services
- 5417 - Scientific research and development services
- 54172 - Research and development in the social sciences and humanities
- 541720 - Research and development in the social sciences and humanitiesUS
- Date modified: