NAICS 221114:
Solar Electric Power Generation

This U.S. industry comprises establishments primarily engaged in operating solar electric power generation facilities. These facilities use energy from the sun to produce electric energy. The electric energy produced in these establishments is provided to electric power transmission systems or to electric power distribution systems.

Solar farms

Matching SIC code: 4911 Electric Services (also 4931 Electric and Other Services Combined, 4939 Combination Utilities, Not Elsewhere Classified)

Where it sits

22UtilitiesSector
221UtilitiesSubsector
2211Electric Power Generation, Transmission and DistributionIndustry group
22111Electric Power GenerationNAICS industry
221114Solar Electric Power GenerationNational industry

Largest companies with NAICS 221114

Updated Nov 9, 2026

Rank	Company	Headquarters	Employees
1	Clearway Energy Groupclearwayenergygroup.com	San Francisco, US	883
2	Recurrent Energyrecurrentenergy.com	Austin, US	829
3	Palmettopalmetto.com	Charlotte, US	755
4	DEPCOM Power, Incdepcompower.com	Scottsdale, US	712
5	Strata Clean Energystratacleanenergy.com	Durham, US	654
6	Nexampnexamp.com	Boston, US	591
7	Sunnova Energysunnova.com	Houston, US	572
8	Enfinity Globalenfinity.global	Miami, US	491
9	Cypress Creek Energycypresscreekenergy.com	Durham, US	471
10	REC Powerrecpower.com	San Luis Obispo, US	469

Not this code?

Similar activities the Census classifies elsewhere.

2382Building Equipment ContractorsEstablishments primarily engaged in installing solar panels or solar heating equipment

Questions about NAICS 221114

Which businesses use NAICS 221114?

Solar farms, and similar businesses in the Utilities sector. This U.S.

What SIC code matches NAICS 221114?

SIC 4911, Electric Services; SIC 4931, Electric and Other Services Combined; SIC 4939, Combination Utilities, Not Elsewhere Classified, from the US Census Bureau's concordance between the two systems.

How many companies have NAICS 221114?

2,118 companies with a website carry NAICS 221114 as their primary code in Crustdata's data, worldwide.

Find any company's NAICS codeType a company name or website and get its codes with their titles.

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Code titles, definitions, examples and SIC matches: NAICS 2022 and the Census concordances, US Census Bureau. Company counts and lists: Crustdata, companies with a website, each by its primary code, updated weekly. Employee counts are estimates.