Company lists · Data refreshed September 2026

Top 25 Machine learning specialists based in the United States

RevenueBase identified 2,778 machine learning specialists headquartered in the United States as of September 2026 and tracks 394,815 professional contacts across them, including 114,111 with verified work emails. New York is the largest hub.

This list covers machine learning specialists 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 28, 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 28, 2026 86% judged on-target in blind review
2,778Companies
394,815Contacts tracked
114,111Verified emails
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The 25 largest machine learning specialists based in the United States

Ranked by team size
Top 25 of 2,778 machine learning specialists based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to machine learning specialists: 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
1Indirect evidenceTeaneck, NJ, United StatesHQ checked Sep 28, 202610001+326,658 contacts →

Indirect 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 28, 2026
2Indirect evidenceSouthfield, MI, United StatesHQ checked Sep 28, 20265,001-10,0005,969 contacts →

Indirect evidence

“Altimetrik is an AI-native engineering company that builds systems to power the modern enterprise.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 28, 20265,001-10,0005,336 contacts →

Indirect evidence

“Perficient is the global AI and technology consulting firm disrupting the traditional consulting model.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261,001-5,0005,116 contacts →

Indirect evidence

“Xebia is a global, award-winning, AI-first consulting, software engineering, and training company.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a4,941 contacts →

Indirect evidence

“Invisible Technologies makes AI work.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 20261,001-5,0003,009 contacts →

Indirect evidence

“What Does Sama Do Sama gets your AI project to production-and helps you stay there.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceFrisco, TX, United StatesHQ checked Sep 28, 20261,001-5,0002,493 contacts →

Indirect evidence

“Bounteous is a global AI Services firm where agentic engineering and human experience converge to deliver transformative business outcomes for the enterprise.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceBridgeville, PA, United StatesHQ checked Sep 28, 20261,001-5,0002,417 contacts →

Indirect evidence

“Accion Labs is an - headquartered in Pittsburgh.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceRedmond, WA, United StatesHQ checked Sep 28, 20261,001-5,0002,323 contacts →

Indirect evidence

“MAQ Software enables leading companies to accelerate AI and data initiatives.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceBellevue, WA, United StatesHQ checked Sep 28, 20261,001-5,0001,060 contacts →

Indirect evidence

“We’re the AI-powered engineering expertise behind some of the world’s most innovative companies.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 20261,001-5,0001,045 contacts →

Indirect evidence

“All enterprises are racing to adopt AI.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,000977 contacts →

Indirect evidence

“provides ML data operations support with Human-in-the-loop for LLMs and autonomous systems, focusing on AI/ML model training and annotation services.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceColumbia, MD, United StatesHQ checked Sep 28, 20261,001-5,000855 contacts →

Indirect evidence

“Blend is a premier AI services provider, committed to co-creating meaningful impact for its clients through the power of data science, AI, technology, and people.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 2026501-1,000834 contacts →

Indirect evidence

“Qubika helps businesses evolve from Digital-Native to AI-Native.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 2026501-1,000742 contacts →

Indirect evidence

“phData is the leading AI and data services company.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a689 contacts →

Indirect evidence

“C1 is the global leader in Enterprise AI-Enablement, helping organizations transform their workforce for the AI era.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,000685 contacts →

Indirect evidence

“At 66degrees, we help companies navigate through the complexities of AI, transforming data into intelligent solutions that empower the modern workforce.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 2026501-1,000683 contacts →

Indirect evidence

“We enable intelligent enterprises by translating business outcomes into decision-centric data products, powered by AI Factory Construct, accelerators, and Agentic Intelligence…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 28, 2026501-1,000537 contacts →

Indirect evidence

“Relevance Lab is a next-generation technology services company -.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 28, 2026201-500484 contacts →

Indirect evidence

“Founded in 2009, OpenXcell is at the forefront of AI-driven innovation, offering cutting-edge software development services that propel businesses into the future.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceKirkland, WA, United StatesHQ checked Sep 28, 2026501-1,000464 contacts →

Indirect evidence

“Unify Consulting is the AI management consulting firm of choice-a flexible and integrated alternative to big global consultancies.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026201-500434 contacts →

Indirect evidence

“Provectus is an AI professional services vendor built to be the most outcomes-centric partner for your AI transformation.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceDenver, CO, United StatesHQ checked Sep 28, 2026501-1,000427 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceMountain View, CA, United StatesHQ checked Sep 28, 2026201-500403 contacts →

Indirect evidence

“At VentureDive, we specialize in building scalable, intelligent solutions that unlock the power of Data and AI.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500366 contacts →

Indirect evidence

“SPR is a tech consultancy that builds AI-powered software designed to set businesses apart.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 2,778 machine learning specialists based in the United States

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Machine learning specialists based in the United States at a glance

As of Sep 28, 2026
28.9%Verified-email coverage
142.1Average contacts per company
1-10Median size (employees)
5.9%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,850
11-50
624
51-200
215
201-500
57
501-1,000
17
1,001-5,000
11
5,001-10,000
2
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 2,778 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 machine learning specialists, 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 “machine learning specialists”. 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 machine learning specialists), 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 machine learning specialists, 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, 114,111 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 28, 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 machine learning specialists, 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 machine learning specialists are there based in the United States?

RevenueBase identified 2,778 machine learning specialists 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 machine learning specialists?

New York leads with 163 headquartered companies, followed by San Francisco (121) and Austin (114).

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 114,111 verified decision-maker contacts tracked across these 2,778 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 28, 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.