Company lists · Data refreshed September 2026

Top 25 AI engineering companies based in the United States

RevenueBase identified 4,493 AI engineering companies headquartered in the United States as of September 2026 and tracks 712,189 professional contacts across them, including 210,806 with verified work emails. New York is the largest hub.

This list covers AI engineering companies 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 16, 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 16, 2026 86% judged on-target in blind review
4,493Companies
712,189Contacts tracked
210,806Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest AI engineering companies based in the United States

Ranked by team size
Top 25 of 4,493 AI engineering companies based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to AI engineering companies: 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 16, 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 16, 2026
2Partial evidenceNewark, CA, United StatesHQ checked Sep 16, 202610001+148,042 contacts →

Partial evidence

“We’re Concentrix, a Fortune 500® technology and services leader, helping the world's best brands cut through AI hype and create intelligent operations that perform in the real…”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceNewtown, PA, United StatesHQ checked Sep 16, 202610001+60,211 contacts →

Strong evidence

“EPAM (NYSE:EPAM) is a global leader in AI transformation engineering and integrated consulting, serving Forbes Global companies and ambitious startups.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 202610001+20,235 contacts →

Partial evidence

“Publicis Sapient is a technology company that provides enterprise AI platforms and services.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 20265,001-10,0008,037 contacts →

Partial evidence

“We are your global partner in tech-integrated business solutions, turning AI ambition into measurable business impact.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 16, 20265,001-10,0007,568 contacts →

Indirect evidence

“Coforge announces the successful closure of the Encora acquisition.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceBasking Ridge, NJ, United StatesHQ checked Sep 16, 202610001+6,195 contacts →

Strong evidence

“Ascendion is an AI-native software engineering disruptor helping businesses innovate faster, smarter, and with greater impact.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceSouthfield, MI, United StatesHQ checked Sep 16, 20265,001-10,0005,969 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceSt Louis, MO, United StatesHQ checked Sep 16, 20265,001-10,0005,336 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 20265,001-10,0005,285 contacts →

Partial evidence

“Brillio is The Enterprise AI Accelerator helping Fortune companies move from AI ambition to scaled impact, faster.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceAtlanta, GA, United StatesHQ checked Sep 16, 20261,001-5,0005,116 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 2026n/a4,941 contacts →

Partial evidence

“Invisible Technologies makes AI work.”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceMarlborough, MA, United StatesHQ checked Sep 16, 20261,001-5,0003,965 contacts →

Strong evidence

“Quantiphi is an award-winning AI-first digital engineering company driven by the desire to reimagine and realize transformational opportunities at the heart of the business.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 16, 20261,001-5,0003,009 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceFrisco, TX, United StatesHQ checked Sep 16, 20261,001-5,0002,493 contacts →

Strong 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 16, 2026
16Indirect evidenceBridgeville, PA, United StatesHQ checked Sep 16, 20261,001-5,0002,417 contacts →

Indirect evidence

“Accion Labs is an - headquartered in Pittsburgh.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceRedmond, WA, United StatesHQ checked Sep 16, 20261,001-5,0002,323 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceIrvine, CA, United StatesHQ checked Sep 16, 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 16, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 20261,001-5,0002,000 contacts →

Partial evidence

“Marlabs is your trusted AI transformation partner with 30 years of experience solving modern challenges, with a proven track record of delivering complex technology solutions to…”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 20261,001-5,0001,964 contacts →

Partial evidence

“SG Analytics (SGA), a Straive company, is a leading global data and AI consulting firm delivering solutions across AI, Data, Technology, and Research.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceDanville, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,823 contacts →

Partial evidence

“InfoBeans specializes in AI-first software development and implementation for its enterprise clients to solve their most complex business problems.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceSan Mateo, CA, United StatesHQ checked Sep 16, 2026501-1,0001,237 contacts →

Partial evidence

“Kore.ai, a leader in enterprise AI, accelerates business outcomes from AI with agentic AI applications built on the industry-leading Kore.ai Agent Platform.”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceBellevue, WA, United StatesHQ checked Sep 16, 20261,001-5,0001,060 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidencePalo Alto, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,045 contacts →

Partial evidence

“All enterprises are racing to adopt AI.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceRedwood City, CA, United StatesHQ checked Sep 16, 2026201-500967 contacts →

Partial evidence

“Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 4,493 AI engineering companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 210,806 reachable decision-makers.

Free signup · no credit card

View the full list →

AI engineering companies based in the United States at a glance

As of Sep 16, 2026
29.6%Verified-email coverage
158.5Average contacts per company
1-10Median size (employees)
5.8%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
2,726
11-50
1,129
51-200
420
201-500
123
501-1,000
51
1,001-5,000
27
5,001-10,000
7
10001+
8

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 4,493 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 engineering companies, 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 engineering companies”. 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 engineering companies), 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 engineering companies, 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, 210,806 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 16, 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 engineering companies, 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 engineering companies are there based in the United States?

RevenueBase identified 4,493 AI engineering companies 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 engineering companies?

New York leads with 262 headquartered companies, followed by San Francisco (196) and Austin (188).

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 210,806 verified decision-maker contacts tracked across these 4,493 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 4,493 AI engineering companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.