NAICS 813311:
Human Rights Organizations
This U.S. industry comprises establishments primarily engaged in promoting causes associated with human rights either for a broad or specific constituency. Establishments in this industry address issues, such as protecting and promoting the broad constitutional rights and civil liberties of individuals and those suffering from neglect, abuse, or exploitation; promoting the interests of specific groups, such as children, women, senior citizens, or persons with disabilities; improving relations between racial, ethnic, and cultural groups; and promoting voter education and registration. These organizations may solicit contributions and offer memberships to support these causes.
Civil liberties organizationsSenior citizens' advocacy organizationsHuman rights advocacy organizations+1 example
Matching SIC code: 8399 Social Services, Not Elsewhere Classified
Where it sits
Largest companies with NAICS 813311
Updated Nov 9, 2026| Rank | Company | Headquarters | Employees |
|---|---|---|---|
| 1 |  Human Rights Watchhrw.org | New York, US | 1.7K |
| 2 |  International Justice Missionijm.org | Arlington, US | 1.4K |
| 3 |  Heartland Allianceheartlandalliance.org | Chicago, US | 1.3K |
| 4 |  ACLUaclu.org | New York, US | 1.3K |
| 5 |  National Rifle Associationnra.org | Fairfax, US | 1.2K |
| 6 |  Human Rights Campaignhrc.org | Washington, US | 818 |
| 7 |  Anti-Defamation Leagueadl.org | New York, US | 769 |
| 8 |  Iran Human Rights Documentation Centeriranhrdc.org | New Haven, US | 615 |
| 9 |  American Jewish Committee (AJC)ajc.org | New York, US | 526 |
| 10 |  National Urban Leaguenul.org | New York, US | 462 |
Not this code?
Similar activities the Census classifies elsewhere.
- 813930Labor Unions and Similar Labor OrganizationsPromoting the interests of organized labor and union employees
- 5411Legal ServicesProviding legal services for human rights organizations
Questions about NAICS 813311
Which businesses use NAICS 813311?
What SIC code matches NAICS 813311?
How many companies have NAICS 813311?
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.