Company lists · Data verified August 2026

Top 25 Artificial intelligence research labs based in the United States

Name: Artificial intelligence research labs 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 690 companies tracked

There are 690 artificial intelligence research labs headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 10,872 professional contacts across them, including 2,688 with verified work emails and 1,899 with mobile numbers. San Francisco is the largest hub.

This list covers artificial intelligence research labs 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.

690Companies

10,872Contacts tracked

2,688Verified emails

1,899Mobile numbers

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The 25 largest artificial intelligence research labs based in the United States

Ranked by team size

Top 25 of 690 artificial intelligence research labs 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	Ai2	Seattle, WA	201-500	296	196
2	Runway	Seattle, WA	51-200	288	113
3	Baidu USA	Bellevue, WA	51-200	217	3
4	Aptima	Woburn, MA	51-200	144	8
5	Charles River Analytics	Cambridge, MA	51-200	143	10
6	Servicenow AI Research	Santa Clara, CA	n/a	93	31
7	Sepal AI	San Francisco	51-200	91	13
8	deeproute.ai	Fremont, CA	501-1,000	91	2
9	Theinclab	Tampa, FL	51-200	68	45
10	Covariant	Berkeley, CA	51-200	68	42
11	TUTOR	Watertown, MA	51-200	68	29
12	TAVUS	San Francisco, CA	51-200	56	38
13	Stottler Henke Associates	San Mateo, CA	51-200	54	32
14	Zyphra	San Francisco, CA	51-200	49	26
15	Fractional AI	San Francisco, CA	51-200	49	18
16	R&d Center Winstars.ai	San Francisco, CA	51-200	42	10
17	Data Monsters	Palo Alto, CA	51-200	40	11
18	Brain Technologies, INC	San Mateo, CA	51-200	39	1
19	Klleon	San Mateo, CA	51-200	37	4
20	Netfluence	Miami, FL	51-200	28	9
21	Cortica	New York City, NY	51-200	22	6
22	Devpixel	Wilmington	51-200	20	3
23	IBM Research	Yorktown Heights, NY	n/a	11	4
24	Ruvivo	San Francisco, CA	201-500	8	1
25	The AI Institute	Cambridge, MA	51-200	4	2

Showing 25 of 690 artificial intelligence research labs based in the United States

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Artificial intelligence research labs based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 99 HQs

1,899Contacts with mobile numbers

24Emails re-verified in last 30 days

Companies by employee count

1-10

388

11-50

203

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Artificial intelligence research labs by metro

Metro	Companies
Artificial intelligence research labs in San Francisco	99
Artificial intelligence research labs in New York	43
Artificial intelligence research labs in Palo Alto	22
Artificial intelligence research labs in Boston	17
Artificial intelligence research labs in Cambridge	14
Artificial intelligence research labs in Berkeley	11
Artificial intelligence research labs in Dallas	10

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 “artificial intelligence research labs”, 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; 24 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 artificial intelligence research labs are there based in the United States?

There are 690 artificial intelligence research labs headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Ai2, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most artificial intelligence research labs?

San Francisco leads with 99 headquartered companies, followed by New York (43) and Palo Alto (22).

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 2,688 verified decision-maker contacts tracked across these 690 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.