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
- 5413 - Architectural, engineering and related services
- 54137 - Surveying and mapping (except geophysical) services
- 541370 - Surveying and mapping (except geophysical) services
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