Company lists · Data refreshed September 2026

Top 25 Artificial general intelligence developers based in the United States

RevenueBase identified 457 company matches for artificial general intelligence developers associated with the United States as of September 2026 and tracks 14,772 professional contacts across them, including 5,984 with verified work emails. San Francisco is the largest hub.

This list covers company matches for artificial general intelligence developers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
457Companies
14,772Contacts tracked
5,984Verified emails
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The 25 largest artificial general intelligence developers based in the United States

Ranked by team size
Top 25 of 457 company matches for artificial general intelligence developers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 20261,001-5,0007,563 contacts →

Exact match

“OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United StatesHQ recorded Sep 19, 2026201-500523 contacts →

Exact match

“Figure is an AI Robotics company building the world's first commercially viable autonomous humanoid robot.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-200307 contacts →

Exact match

“We are building AI to simulate the world through merging art and science.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 2026201-500302 contacts →

Exact match

“We are a Seattle-based non-profit AI research institute founded in 2014 by the late Paul Allen.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSan Jose, CA, United StatesHQ recorded Sep 19, 202651-200283 contacts →

Exact match

“Frontier Inference Clusters”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchCambridge, MA, United StatesHQ recorded Sep 19, 2026201-500278 contacts →

Exact match

“We aim to solve the most important and fundamental problems in robotics and AI.(Formerly The AI Institute)”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, United StatesHQ recorded Sep 19, 202651-200266 contacts →

Exact match

“Our mission is to raise AGI with the richness of humanity, curious, witty, imaginative, and full of breathtaking brilliance.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMountain View, CA, United StatesHQ recorded Sep 19, 202651-200218 contacts →

Exact match

“Located in the heart of Silicon Valley, Baidu USA is one of the R&D centers of Baidu, China’s largest search engine provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-200184 contacts →

Exact match

“We build the models.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchMarina Del Rey, CA, United StatesHQ recorded Sep 19, 202651-200178 contacts →

Exact match

“AE Studio does frontier AI alignment research, AI strategy, and production AI system development.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchCambridge, MA, United StatesHQ recorded Sep 19, 202651-200141 contacts →

Exact match

“Charles River Analytics, a GRVTY company, conducts leading-edge AI, robotics, and human-machine interface R&D to create custom solutions incorporating collaborative autonomy…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchCambridge, MA, United StatesHQ recorded Sep 19, 202651-200100 contacts →

Exact match

“We build efficient general-purpose AI at every scale.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, United StatesHQ recorded Sep 19, 202651-20092 contacts →

Exact match

“Sepal AI is helping the next generation of Artificial Intelligence companies build human intelligence in domain specific use cases.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchFremont, CA, United StatesHQ recorded Sep 19, 2026501-1,00091 contacts →

Exact match

“Founded in February 2019, DeepRoute.ai is a leading artificial intelligence company dedicated to the research, development and application of autonomous driving technology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchBrooklyn, United StatesHQ recorded Sep 19, 202651-20083 contacts →

Exact match

“Apollo-1: the foundation model for task-oriented dialogue, finally cracked through stateful neuro-symbolic reasoning.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-20077 contacts →

Exact match

“Emergence is the frontier AI lab turning cutting-edge agentic research into enterprise infrastructure.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchWatertown, MA, United StatesHQ recorded Sep 19, 202651-20071 contacts →

Exact match

“Tutor was founded to build the intelligence that lets machines see, learn, and act alongside people in the most complex, real-world production environments.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBerkeley, CA, United StatesHQ recorded Sep 19, 202651-20069 contacts →

Exact match

“Our mission is to build the Covariant Brain, a universal AI to give robots the ability to see, reason and act on the world around them.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, United StatesHQ recorded Sep 19, 202611-5064 contacts →

Exact match

“Sentient's mission is to ensure that Artificial General Intelligence is open-source and not controlled by any single entity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 2026201-50056 contacts →

Exact match

“ThotAI is a global organization operating in multiple countries, with a strong research laboratory and HQ based in Seattle.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchSan Mateo, CA, United StatesHQ recorded Sep 19, 202611-5053 contacts →

Exact match

“Generalist is an AI robotics company building general intelligence for the physical world and making it useful to everyone.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchSunnyvale, CA, United StatesHQ recorded Sep 19, 202611-5053 contacts →

Exact match

“Our Silicon Valley-based company owns a comprehensive, widely-applied, human-level intelligence creating (“general AI”) platform MindWave AI (“a giant leap compared to…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchPittsburgh, PA, United StatesHQ recorded Sep 19, 202611-5052 contacts →

Exact match

“Building general purpose robotic intelligence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchWilliamsport, PA, United StatesHQ recorded Sep 19, 202611-5051 contacts →

Exact match

“Discovery Machine® is an Artificial Intelligence (AI) Company founded in For over 2 decades, our patented applied AI engineering technology and methodology have yielded mission…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchSan Mateo, CA, United StatesHQ recorded Sep 19, 202651-20041 contacts →

Exact match

“At Brain.ai, we build computers that think.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 457 artificial general intelligence developers based in the United States

See the full list, filter by size, metro and specialty, and access 5,984 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Artificial general intelligence developers based in the United States at a glance

As of Sep 19, 2026
40.5%Verified-email coverage
32.3Average contacts per company
1-10Median size (employees)
20.6%Largest-city concentration · San Francisco
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
274
11-50
124
51-200
41
201-500
11
501-1,000
1
1,001-5,000
3
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 457 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “artificial general intelligence developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 5,984 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “artificial general intelligence developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many artificial general intelligence developers are there based in the United States?

RevenueBase identified 457 company matches for artificial general intelligence developers associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Openai tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most artificial general intelligence developers?

San Francisco leads with 94 company records, followed by New York (34) and Palo Alto (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 5,984 professional contacts with verified work emails tracked across these 457 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.