317-622-8970Search all companies →NAICS 221111: Hydroelectric Power Generation
NAICS 221111 is the North American Industry Classification System code for Hydroelectric Power Generation, a national industry in the Electric Power Generation NAICS industry (22111) of the Utilities sector (22).
Frequently asked questions
What is NAICS code 221111?
NAICS 221111 is the code for Hydroelectric Power Generation, a national industry in the North American Industry Classification System (NAICS 2022), under 22111 (Electric Power Generation). It is a 6-digit code, the most specific NAICS level.
What is the parent code of NAICS 221111?
The parent of NAICS 221111 is 22111, Electric Power Generation. Every company under 221111 is also counted under 22111.