NAICS 921190:
Other General Government Support

This industry comprises government establishments primarily engaged in providing general support for government. Such support services include personnel services, election boards, and other general government support establishments that are not classified elsewhere in public administration.

Civil rights commissionsPersonnel offices, governmentCivil service commissions+2 examples
Supply agencies, governmentGeneral services departments, government

Matching SIC code: 9199 General Government, Not Elsewhere Classified

Largest companies with NAICS 921190

Updated Nov 9, 2026
RankCompanyHeadquartersEmployees
1
FEMAfema.gov
Washington, US19K
2
GSAgsa.gov
Washington, US13K
3
U.S. Census Bureaucensus.gov
Washington, US12K
4
King County, WAkingcounty.gov
Seattle, US8.1K
5
DFASdfas.mil
Indianapolis, US8.1K
6
Fairfax County Governmentfairfaxcounty.gov
Fairfax, US7.2K
7
Hennepin Countyhennepincounty.gov
Minneapolis, US6.9K
8
USPS OIGuspsoig.gov
Arlington, US6.7K
9
Sacramento Countysaccounty.gov
Sacramento, US5.6K
10
Dallas Countydallascounty.org
US4.8K

Questions about NAICS 921190

Which businesses use NAICS 921190?
Civil rights commissions and civil service commissions, and similar businesses in the Public Administration sector. This industry comprises government establishments primarily engaged in providing general support for government.
What SIC code matches NAICS 921190?
SIC 9199, General Government, Not Elsewhere Classified, from the US Census Bureau's concordance between the two systems.
How many companies have NAICS 921190?
5,176 companies with a website carry NAICS 921190 as their primary code in Crustdata's data, worldwide.
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Code titles, definitions, examples and SIC matches: NAICS 2022 and the Census concordances, US Census Bureau. Company counts and lists: Crustdata, companies with a website, each by its primary code, updated weekly. Employee counts are estimates.