NAICS 921110:
Executive Offices
This industry comprises government establishments serving as offices of chief executives and their advisory committees and commissions. This industry includes offices of the president, governors, and mayors, in addition to executive advisory commissions.
Mayor's officesGovernors' officesCity and town managers' offices+2 examples
President's office, United StatesCounty supervisors' and executives' offices
Matching SIC code: 9111 Executive Offices
Largest companies with NAICS 921110
Updated Nov 9, 2026| Rank | Company | Headquarters | Employees |
|---|---|---|---|
| 1 |  Commonwealth of Massachusettsmass.gov | Boston, US | 15K |
| 2 |  Miami-Dade Countymiamidade.gov | Miami, US | 11K |
| 3 |  The City of San Diegosandiego.gov | San Diego, US | 6.9K |
| 4 |  Maricopa Countymaricopa.gov | Phoenix, US | 6.5K |
| 5 |  Harris Countyhctx.net | US | 6.5K |
| 6 |  DC Governmentdc.gov | Washington, US | 6.4K |
| 7 |  Montgomery County Governmentmontgomerycountymd.gov | Rockville, US | 6.1K |
| 8 |  Clark Countyclarkcountynv.gov | Las Vegas, US | 5.5K |
| 9 |  Alameda Countyacgov.org | Oakland, US | 5.3K |
| 10 |  Gwinnett County Governmentgwinnettcounty.com | Lawrenceville, US | 4.2K |
Questions about NAICS 921110
Which businesses use NAICS 921110?
Mayor's offices, governors' offices and city and town managers' offices, and similar businesses in the Public Administration sector. This industry comprises government establishments serving as offices of chief executives and their advisory committees and commissions.
What SIC code matches NAICS 921110?
SIC 9111, Executive Offices, from the US Census Bureau's concordance between the two systems.
How many companies have NAICS 921110?
13,159 companies with a website carry NAICS 921110 as their primary code in Crustdata's data, worldwide.
Find any company's NAICS codeType a company name or website and get its codes with their titles.
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Sign up freeCode 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.