Codes Titles Number of US Businesses
92 Public Administration 229,563
921110Executive Offices 31,681
921120Legislative Bodies 8,219
921130Public Finance Activities 5,504
921140Executive and Legislative Offices, Combined 258
921150American Indian and Alaska Native Tribal Governments 730
921190Other General Government Support 14,442
922110Courts 13,749
922120Police Protection 16,237
922130Legal Counsel and Prosecution 3,610
922140Correctional Institutions 5,074
922150Parole Offices and Probation Offices 1,722
922160Fire Protection 34,235
922190Other Justice, Public Order, and Safety Activities 2,815
923110Administration of Education Programs 2,486
923120Administration of Public Health Programs 8,287
923130Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs) 9,245
923140Administration of Veterans' Affairs 1,649
924110Administration of Air and Water Resource and Solid Waste Management Programs 6,479
924120Administration of Conservation Programs 14,189
925110Administration of Housing Programs 7,273
925120Administration of Urban Planning and Community and Rural Development 2,000
926110Administration of General Economic Programs 2,555
926120Regulation and Administration of Transportation Programs 9,829
926130Regulation and Administration of Communications, Electric, Gas, and Other Utilities 1,218
926140Regulation of Agricultural Marketing and Commodities 6,200
926150Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors 3,540
927110Space Research and Technology 187
928110National Security 13,596
928120International Affairs 2,554