Company lists · Data verified August 2026

Top 25 Artificial intelligence research labs based in San Francisco, United States

Name: Artificial intelligence research labs based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 99 companies tracked

There are 99 artificial intelligence research labs headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 1,225 professional contacts across them, including 224 with verified work emails and 217 with mobile numbers. San Francisco is the largest hub.

This list covers artificial intelligence research labs headquartered in San Francisco, 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.

99Companies

1,225Contacts tracked

224Verified emails

217Mobile numbers

Unlock all 99 companies Free account · no credit card · 2 minutes

The 25 largest artificial intelligence research labs based in San Francisco, United States

Ranked by team size

Top 25 of 99 artificial intelligence research labs based in San Francisco, 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	Sepal AI	San Francisco	51-200	91	13
2	TAVUS	San Francisco, CA	51-200	56	38
3	Zyphra	San Francisco, CA	51-200	49	26
4	Fractional AI	San Francisco, CA	51-200	49	18
5	R&d Center Winstars.ai	San Francisco, CA	51-200	42	10
6	Epoch AI	San Francisco, CA	11-50	38	3
7	Patronus AI	San Francisco, CA	11-50	35	11
8	It-Jim	San Francisco, CA	11-50	33	17
9	Martian	San Francisco, CA	11-50	33	13
10	Gimlet Labs	San Francisco, CA	11-50	26	12
11	Futurehouse	San Francisco, CA	1-10	23	12
12	Transluce	San Francisco, CA	1-10	18	11
13	Matrices	San Francisco, CA	11-50	17	3
14	AI Consensus	San Francisco	1-10	17	1
15	Graylark	San Francisco, CA	1-10	10	5
16	entelligence.ai	San Francisco, CA	1-10	10	4
17	Ocular AI YC W24	San Francisco, CA	1-10	9	6
18	Fetch.ai Innovation LAB	San Francisco, CA	1-10	8	3
19	Ruvivo	San Francisco, CA	201-500	8	1
20	CHIMA	San Francisco, CA	1-10	6	4
21	TAUT	San Francisco, CA	1-10	6	3
22	Paractic Technologies	San Francisco, CA	1-10	4	2
23	Khoj YC S23	San Francisco, CA	1-10	3	2
24	marvelous.ai	San Francisco, CA	1-10	2	2
25	Turingeval	San Francisco, CA	1-10	2	1

Showing 25 of 99 artificial intelligence research labs based in San Francisco, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 224 reachable decision-makers.

Free account · no credit card

See all 99 companies

Artificial intelligence research labs based in San Francisco, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 99 HQs

217Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Artificial intelligence research labs by metro in the United States

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 San Francisco, 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 artificial intelligence research labs are there based in San Francisco, United States?

There are 99 artificial intelligence research labs headquartered in San Francisco, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Sepal AI, headquartered in San Francisco, 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 224 verified decision-maker contacts tracked across these 99 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.

Ready to reach these companies? Verified emails and direct dials for all 99 artificial intelligence research labs based in San Francisco, United States. Start with a free account, no credit card.

Get the full list

Related lists

Artificial intelligence research labs by geography

Browse the directory

Browse: Companies home · Artificial intelligence research labs in United States · All United States lists · All Artificial intelligence research labs lists · New lists

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.