Utilities NAICS Codes
Browse 15 NAICS codes with federal contracting activity
Active filters:Sector: 22 - Utilities
221310
WATER SUPPLY AND IRRIGATION SYSTEMS
Utilities
1,160 contractors$1.8B
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221122
ELECTRIC POWER DISTRIBUTION
Utilities
598 contractors$3.1B
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221320
SEWAGE TREATMENT FACILITIES
Utilities
316 contractors$636.2M
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221210
NATURAL GAS DISTRIBUTION
Utilities
275 contractors$897.5M
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221118
OTHER ELECTRIC POWER GENERATION
Utilities
166 contractors$615.8M
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221330
STEAM AND AIR-CONDITIONING SUPPLY
Utilities
134 contractors$150.9M
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221112
FOSSIL FUEL ELECTRIC POWER GENERATION
Utilities
130 contractors$955.5M
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221114
SOLAR ELECTRIC POWER GENERATION
Utilities
100 contractors$47.9M
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221121
ELECTRIC BULK POWER TRANSMISSION AND CONTROL
Utilities
82 contractors$100.5M
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221111
HYDROELECTRIC POWER GENERATION
Utilities
25 contractors$13.1M
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221115
WIND ELECTRIC POWER GENERATION
Utilities
14 contractors$-1.3M
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221119
OTHER ELECTRIC POWER GENERATION
Utilities
9 contractors$4.3M
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221116
GEOTHERMAL ELECTRIC POWER GENERATION
Utilities
4 contractors$-1.2M
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221113
NUCLEAR ELECTRIC POWER GENERATION
Utilities
3 contractors$318.7M
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221117
BIOMASS ELECTRIC POWER GENERATION
Utilities
1 contractors$5.9M
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11Agriculture, Forestry, Fishing and Hunting21Mining, Quarrying, and Oil and Gas Extraction22Utilities23Construction31Manufacturing (31-33)42Wholesale Trade44Retail Trade (44-45)48Transportation and Warehousing (48-49)51Information52Finance and Insurance53Real Estate and Rental and Leasing54Professional, Scientific, and Technical Services55Management of Companies and Enterprises56Administrative and Support Services61Educational Services62Health Care and Social Assistance71Arts, Entertainment, and Recreation72Accommodation and Food Services81Other Services (except Public Administration)92Public Administration
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About NAICS Codes
The North American Industry Classification System (NAICS) is the standard used by federal agencies to classify business establishments. NAICS codes are essential for federal contracting as they determine small business size standards and are used to categorize contract opportunities.