Company lists · Data refreshed September 2026

Top 25 AI and machine learning pe firms based in the United States

RevenueBase identified 1,835 AI and machine learning pe firms headquartered in the United States as of September 2026 and tracks 354,283 professional contacts across them, including 104,476 with verified work emails. New York is the largest hub.

This list covers AI and machine learning pe firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
1,835Companies
354,283Contacts tracked
104,476Verified emails
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The 25 largest AI and machine learning pe firms based in the United States

Ranked by team size
Top 25 of 1,835 AI and machine learning pe firms based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to AI and machine learning pe firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceTeaneck, NJ, United StatesHQ checked Sep 27, 202610001+326,658 contacts →

Partial evidence

“Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceIrvine, CA, United StatesHQ checked Sep 27, 20261,001-5,0002,245 contacts →

Partial evidence

“At Alteryx, we put data and AI to work for the Intelligent Enterprise.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0002,154 contacts →

Indirect evidence

“Two Sigma is a leading quantitative investment management and trading firm with more than $70 billion in assets under management.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,304 contacts →

Partial evidence

“Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026201-500561 contacts →

Partial evidence

“Ontra is the leader in AI-powered solutions for the private markets.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceKirkland, WA, United StatesHQ checked Sep 27, 20261,001-5,000516 contacts →

Partial evidence

“Volga Partners is a global leader in generative AI (GenAI) innovation, building and deploying advanced AI solutions that power real-world business transformation.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceDenver, CO, United StatesHQ checked Sep 27, 2026501-1,000427 contacts →

Partial evidence

“Veritone (NASDAQ: VERI) builds human-centered enterprise AI solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidenceBerkeley, CA, United StatesHQ checked Sep 27, 2026201-500416 contacts →

Strong evidence

“Founded in 2007 by two machine learning scientists, The Voleon Group is a quantitative hedge fund headquartered in Berkeley, CA.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceWest, NJ, United StatesHQ checked Sep 27, 2026201-500372 contacts →

Partial evidence

“Shorthills AI is a Generative AI and data engineering company that derives its name from Short Hills, New Jersey with offices in India, USA, Australia and Canada.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500364 contacts →

Partial evidence

“Haptiq is an AI-native enterprise solutions company with purpose-built technology for private equity firms, institutional organizations, government entities, and large-scale…”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceAlameda, CA, United StatesHQ checked Sep 27, 2026201-500314 contacts →

Partial evidence

“Absolutdata- an Infogain company, our products and services deliver scalable business impact across the enterprise by combining cutting edge AI and ML with its heritage in…”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500300 contacts →

Partial evidence

“73 Strings is an award-winning agentic AI company transforming private capital operations through intelligent data extraction, portfolio monitoring, and valuation automation.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 27, 2026201-500287 contacts →

Indirect evidence

“Ganit is a full stack data company founded in 2017 with a mission to decipher the transformative power of artificial intelligence for businesses.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500275 contacts →

Indirect evidence

“CB Insights is the leader in predictive intelligence on private companies-turning exclusive data on millions of firms into early, trusted signals on future performance and…”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceNew York, United StatesHQ checked Sep 27, 202651-200246 contacts →

Partial evidence

“Alphastream is a leading AI platform delivering legal and financial intelligence purpose built for private markets by transforming unstructured documents into trusted, actionable…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-200244 contacts →

Indirect evidence

“Grata is the leading private market intelligence platform delivering complete, verified visibility across every company, relationship, and opportunity that matters.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceFrisco, TX, United StatesHQ checked Sep 27, 2026201-500237 contacts →

Partial evidence

“Most enterprises don't have an AI problem; they have an execution problem.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceNy, United StatesHQ checked Sep 27, 202651-200223 contacts →

Partial evidence

“Our main planned development is deep learning algorithms, diversified markets”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceStamford, CT, United StatesHQ checked Sep 27, 202651-200201 contacts →

Strong evidence

“Trexquant is a leading quantitative finance firm specializing in the development of multi-asset portfolios through advanced machine learning methods.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceAldie, VA, United StatesHQ checked Sep 27, 202651-200201 contacts →

Indirect evidence

“At GeakMinds, our mission is to be a leading force in the IT industry by offering enhanced services that drive profitability, foster strong client relationships, and promote…”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceAllen, TX, United StatesHQ checked Sep 27, 202651-200193 contacts →

Partial evidence

“For more than 20 years, over organizations including BBVA, Deutsche Bank, Samsung, and FamilySearch have trusted Inbenta to deliver enterprise AI that works.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidencePlano, TX, United StatesHQ checked Sep 27, 2026201-500191 contacts →

Partial evidence

“At Ascentt, we build AI that truly works for enterprises-secure, intelligent, and built to scale.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202651-200173 contacts →

Partial evidence

“InvestorFlow is the leading AI-powered platform for capital formation, deployment and investor engagement in the private markets.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceAtlanta, GA, United StatesHQ checked Sep 27, 2026201-500172 contacts →

Partial evidence

“Aimpoint Digital is a market-leading applied AI, platform engineering, and operations research firm serving enterprise and growth-stage organizations across the US and UK.”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceCharlottesville, VA, United StatesHQ checked Sep 27, 202651-200161 contacts →

Strong evidence

“With three decades at the forefront of applied AI and machine learning, Elder Research, a MANTECH company, gives large organizations and government agencies a surefire way to…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 1,835 AI and machine learning pe firms based in the United States

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AI and machine learning pe firms based in the United States at a glance

As of Sep 27, 2026
29.5%Verified-email coverage
193.1Average contacts per company
1-10Median size (employees)
14.2%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,122
11-50
527
51-200
138
201-500
30
501-1,000
11
1,001-5,000
6
10001+
1

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 1,835 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among AI and machine learning pe firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “AI and machine learning pe firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names AI and machine learning pe firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among AI and machine learning pe firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 104,476 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names AI and machine learning pe firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many AI and machine learning pe firms are there based in the United States?

RevenueBase identified 1,835 AI and machine learning pe firms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Cognizant, headquartered in Teaneck, tops this list with the largest team on record.

Which city has the most AI and machine learning pe firms?

New York leads with 261 headquartered companies, followed by San Francisco (170) and Los Angeles (52).

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 104,476 verified decision-maker contacts tracked across these 1,835 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.