Codes Titles Number of US Businesses
92 Public Administration 228,657
921110Executive Offices 31,900
921120Legislative Bodies 8,501
921130Public Finance Activities 5,509
921140Executive and Legislative Offices, Combined 246
921150American Indian and Alaska Native Tribal Governments 690
921190Other General Government Support 14,357
922110Courts 13,847
922120Police Protection 16,315
922130Legal Counsel and Prosecution 3,606
922140Correctional Institutions 5,002
922150Parole Offices and Probation Offices 1,722
922160Fire Protection 33,283
922190Other Justice, Public Order, and Safety Activities 2,827
923110Administration of Education Programs 2,480
923120Administration of Public Health Programs 8,317
923130Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs) 9,175
923140Administration of Veterans' Affairs 1,653
924110Administration of Air and Water Resource and Solid Waste Management Programs 6,420
924120Administration of Conservation Programs 14,076
925110Administration of Housing Programs 7,188
925120Administration of Urban Planning and Community and Rural Development 2,003
926110Administration of General Economic Programs 2,535
926120Regulation and Administration of Transportation Programs 9,770
926130Regulation and Administration of Communications, Electric, Gas, and Other Utilities 1,221
926140Regulation of Agricultural Marketing and Commodities 6,143
926150Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors 3,525
927110Space Research and Technology 180
928110National Security 13,588
928120International Affairs 2,578