Six-Digit NAICS Codes & Titles

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Codes Titles Number of US Businesses
92 Public Administration 272,007
921110Executive Offices 42,243
921120Legislative Bodies 9,426
921130Public Finance Activities 7,173
921140Executive and Legislative Offices, Combined 330
921150American Indian and Alaska Native Tribal Governments 990
921190Other General Government Support 19,084
922110Courts 16,076
922120Police Protection 20,635
922130Legal Counsel and Prosecution 4,095
922140Correctional Institutions 5,741
922150Parole Offices and Probation Offices 2,003
922160Fire Protection 38,292
922190Other Justice, Public Order, and Safety Activities 3,197
923110Administration of Education Programs 3,248
923120Administration of Public Health Programs 9,321
923130Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs) 9,533
923140Administration of Veterans' Affairs 2,237
924110Administration of Air and Water Resource and Solid Waste Management Programs 7,467
924120Administration of Conservation Programs 16,789
925110Administration of Housing Programs 6,639
925120Administration of Urban Planning and Community and Rural Development 2,528
926110Administration of General Economic Programs 2,916
926120Regulation and Administration of Transportation Programs 11,659
926130Regulation and Administration of Communications, Electric, Gas, and Other Utilities 1,512
926140Regulation of Agricultural Marketing and Commodities 6,835
926150Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors 4,007
927110Space Research and Technology 191
928110National Security 15,779
928120International Affairs 2,061

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