Six Digit NAICS Codes & Titles

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Click Any NAICS Code to See The Description and Top 10 Companies in that field.

Codes	Titles	US Business Entities
22	Utilities	48,626
2211	Electric Power Generation, Transmission and Distribution	26,481
221111	Hydroelectric Power Generation	88
221112	Fossil Fuel Electric Power Generation	139
221113	Nuclear Electric Power Generation	34
221114	Solar Electric Power Generation	964
221115	Wind Electric Power Generation	279
221116	Geothermal Electric Power Generation	100
221117	Biomass Electric Power Generation	121
221118	Other Electric Power Generation	20,336
221121	Electric Bulk Power Transmission and Control	264
221122	Electric Power Distribution	4,156
2212	Natural Gas Distribution	3,686
221210	Natural Gas Distribution	3,686
2213	Water, Sewage and Other Systems	18,459
221310	Water Supply and Irrigation Systems	16,092
221320	Sewage Treatment Facilities	2,055
221330	Steam and Air-Conditioning Supply	312

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