Variant of North American Industry Classification System (NAICS) 2022 Version 1.0 for Energy sector
- Non E - Industries not included in the energy sector
- 62 - Health care and social assistance
- 622 - Hospitals
- 6223 - Specialty hospitals (except psychiatric and substance use)
- 62231 - Specialty hospitals (except psychiatric and substance use)
- 622310 - Specialty hospitals (except psychiatric and substance use)US
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