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
- 54171 - Research and development in the physical, engineering and life sciences
- 541710 - Research and development in the physical, engineering and life sciencesCAN
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