Company lists · Data verified August 2026

Top 22 Content moderation AI companies based in the United States

Name: Content moderation AI companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 60 companies tracked

There are 60 content moderation AI companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 2,165 professional contacts across them, including 411 with verified work emails and 391 with mobile numbers. San Francisco is the largest hub.

This list covers content moderation AI companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

60Companies

2,165Contacts tracked

411Verified emails

391Mobile numbers

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The 22 largest content moderation AI companies based in the United States

Ranked by team size

Top 22 of 60 content moderation AI companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Modsquad	Sacramento, CA	10001+	1,377	203
2	Activefence	New York	201-500	231	125
3	Respondology	Boulder, CO	11-50	83	29
4	DUCO	San Francisco, CA	51-200	79	8
5	Netvyne	Saratoga, CA	11-50	25	2
6	Webpurify, An Intouchcx Company	Irvine, CA	201-500	17	3
7	Voicepatrol	Menlo Park, CA	11-50	14	6
8	Pangram Labs	Brooklyn, NY	11-50	14	3
9	Stream Engine	Irvine, CA	11-50	12	3
10	Clavata	San Francisco, CA	1-10	10	8
11	Online Moderation, INC	Burlington, MA	51-200	9	5
12	Cleanspeak	Denver, CO	1-10	9	1
13	Mark OS	Seattle, WA	1-10	8	1
14	ENRIC	Los Angeles, CA	1-10	7	2
15	Amira Labs	Columbia, MD	1-10	6	1
16	Conformal Group INC	Seattle, WA	1-10	5	1
17	Loopholes	San Diego, CA	1-10	4	2
18	Alltold	Menlo Park	1-10	2	2
19	COVE	New York, NY	1-10	2	2
20	Video Dokuta	San Francisco, CA	1-10	2	1
21	Zentropi	Palo Alto, CA	1-10	2	1
22	Smart Moderation	San Francisco, CA	11-50	1	1

Showing 22 of 60 content moderation AI companies based in the United States

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Content moderation AI companies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 11 HQs

391Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

10001+

Content moderation AI companies by metro

Metro	Companies
Content moderation AI companies in San Francisco	11
Content moderation AI companies in New York	7
Content moderation AI companies in Boston	3
Content moderation AI companies in Seattle	3
Content moderation AI companies in Menlo Park	2
Content moderation AI companies in Irvine	2
Content moderation AI companies in Wilmington	2
Content moderation AI companies in Charlotte	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “content moderation AI companies”, with match quality audited by blind human judging, and headquartered in the United States.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many content moderation AI companies are there based in the United States?

There are 60 content moderation AI companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Modsquad, headquartered in Sacramento, tops this list with the largest team on record.

Which city has the most content moderation AI companies?

San Francisco leads with 11 headquartered companies, followed by New York (7) and Boston (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 411 verified decision-maker contacts tracked across these 60 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.