Variant of North American Industry Classification System (NAICS) 2022 Version 1.0 for Energy sector
- Non E - Industries not included in the energy sector
- 56 - Administrative and support, waste management and remediation services
- 561 - Administrative and support services
- 5613 - Employment services
- 56131 - Employment placement agencies and executive search services
- 561310 - Employment placement agencies and executive search services
- Date modified: