Variant of North American Industry Classification System (NAICS) 2022 Version 1.0 for Energy sector
- Non E - Industries not included in the energy sector
- 55 - Management of companies and enterprises
- 551 - Management of companies and enterprises
- 5511 - Management of companies and enterprises
- 55111 - Management of companies and enterprises
- 551113 - Holding companiesCAN
- 551114 - Corporate, regional and subsidiary management offices and companiesUS
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