Variant of North American Industry Classification System (NAICS) 2022 Version 1.0 for Energy sector
- Non E - Industries not included in the energy sector
- 54 - Professional, scientific and technical services
- 541 - Professional, scientific and technical services
- 5416 - Management, scientific and technical consulting services
- 54161 - Management consulting services
- 541611 - Administrative management and general management consulting servicesUS
- 541612 - Human resources consulting servicesUS
- 541619 - Other management consulting servicesCAN
- 54162 - Environmental consulting services
- 541620 - Environmental consulting services
- 54169 - Other scientific and technical consulting services
- 541690 - Other scientific and technical consulting services
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