Company lists · Data verified August 2026

Top 25 AI agent platforms based in the United States

Name: AI agent platforms 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 3,053 companies tracked

There are 3,053 AI agent platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 321,462 professional contacts across them, including 82,171 with verified work emails and 32,446 with mobile numbers. San Francisco is the largest hub.

This list covers AI agent platforms 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.

3,053Companies

321,462Contacts tracked

82,171Verified emails

32,446Mobile numbers

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The 25 largest AI agent platforms based in the United States

Ranked by team size

Top 25 of 3,053 AI agent platforms 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	Concentrix	Newark, CA	10001+	148,329	26,470
2	Sutherland	Pittsford Rochester, NY	10001+	46,965	5,989
3	Publicis Sapient	Boston, MA	10001+	20,439	8,807
4	NICE	Hoboken, NJ	5,001-10,000	10,735	5,712
5	Zendesk	Madison, WI	5,001-10,000	6,739	3,838
6	Compass UOL	Southlake, TX	5,001-10,000	4,657	1,396
7	Uipath	New York, NY	1,001-5,000	4,648	3,152
8	Verint	Chicago, IL	5,001-10,000	3,832	2,312
9	Celonis	San Francisco, CA	1,001-5,000	3,632	658
10	monday.com	Denver, CO	1,001-5,000	3,594	846
11	Nuance Communications	Seattle, WA	10001+	3,587	564
12	Automation Anywhere	San Jose, CA	1,001-5,000	3,171	963
13	Tavant	Irving, TX	1,001-5,000	2,917	1,046
14	Outsystems	Boston, MA	1,001-5,000	1,968	1,193
15	Writer	San Francisco, CA	n/a	1,564	391
16	Dataiku	New York, NY	1,001-5,000	1,506	1,089
17	Dialpad	San Ramon, CA	1,001-5,000	1,463	840
18	C3 AI	New York, NY	1,001-5,000	1,429	839
19	Workato	Palo Alto, CA	1,001-5,000	1,297	753
20	Mulesoft	San Francisco, CA	1,001-5,000	1,295	698
21	Creatio	Boston, MA	501-1,000	976	605
22	Airtable	San Francisco, CA	501-1,000	928	484
23	Quickbase	South Salt Lake, UT	501-1,000	855	532
24	Vercel	San Francisco, CA	501-1,000	854	613
25	Moveworks	Mountain View, CA	501-1,000	730	182

Showing 25 of 3,053 AI agent platforms based in the United States

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AI agent platforms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 328 HQs

32,446Contacts with mobile numbers

394Emails re-verified in last 30 days

Companies by employee count

1-10

1,815

11-50

858

51-200

258

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

AI agent platforms by metro

Metro	Companies
AI agent platforms in San Francisco	328
AI agent platforms in New York	204
AI agent platforms in Miami	98
AI agent platforms in Austin	95
AI agent platforms in Los Angeles	71
AI agent platforms in Dover	62
AI agent platforms in Dallas	52

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 “AI agent platforms”, 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; 394 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 AI agent platforms are there based in the United States?

There are 3,053 AI agent platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Concentrix, headquartered in Newark, tops this list with the largest team on record.

Which city has the most AI agent platforms?

San Francisco leads with 328 headquartered companies, followed by New York (204) and Miami (98).

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 82,171 verified decision-maker contacts tracked across these 3,053 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.