What is NAICS 2022 221320?

NAICS 2022 221320 is "Sewage Treatment Facilities". NAICS 2022 code 221320 covers "Sewage Treatment Facilities" at level 5 of the NAICS 2022 hierarchy.

How does NAICS 2022 221320 map to other classification systems?

221320 Sewage Treatment Facilities has equivalents in ISIC Rev 4 (3700). These crosswalks let you translate this code between NAICS 2022 and 1 other classification system.

What is the parent category of 221320?

221320 Sewage Treatment Facilities sits under 221320 Sewage Treatment Facilities in the NAICS 2022 hierarchy.

North American Industry Classification System 2022 - North America

221320 Sewage Treatment Facilities

NAICS 2022 classification code 221320 covers "Sewage Treatment Facilities" at level 5 of the NAICS 2022 hierarchy.

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Where 221320 sits in the NAICS 2022 hierarchy

221320 in other classification systems

Equivalent and related codes across 1 other system. Click any code to see its full definition, hierarchy, and crosswalks.

ISIC Rev 4

1 mapping

3700partial
Sewerage

NAICS 2022 221320 to ISIC Rev 4 crosswalk page|interactive explorer

Frequently asked questions

What is NAICS 2022 221320?: NAICS 2022 221320 is "Sewage Treatment Facilities". NAICS 2022 code 221320 covers "Sewage Treatment Facilities" at level 5 of the NAICS 2022 hierarchy.
How does NAICS 2022 221320 map to other classification systems?: 221320 Sewage Treatment Facilities has equivalents in ISIC Rev 4 (3700). These crosswalks let you translate this code between NAICS 2022 and 1 other classification system.
What is the parent category of 221320?: 221320 Sewage Treatment Facilities sits under 221320 Sewage Treatment Facilities in the NAICS 2022 hierarchy.

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