Company lists · Data refreshed November 2026

Top 24 Custom AI development companies based in the United States

Name: Custom AI development companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 10,363 companies tracked

RevenueBase identified 10,363 company matches for custom AI development companies associated with the United States as of November 2026 and tracks 507,957 professional contacts across them, including 129,829 with verified work emails. New York is the largest hub.

This list covers company matches for custom AI development companies 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 November 6, 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 Nov 6, 2026 How this list was built

10,363Companies

507,957Contacts tracked

129,829Verified emails

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The 24 largest custom AI development companies based in the United States

Ranked by team size

Top 24 of 10,363 company matches for custom AI development companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Concentrix	Exact match	Newark, CA, United StatesHQ recorded Nov 6, 2026	10001+	170,725 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Publicis Sapient	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	10001+	20,551 contacts →
	Exact match “Publicis Sapient, the global technology hub of Publicis Groupe, provides enterprise AI platforms and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Thoughtworks	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	10001+	12,469 contacts →
	Exact match “We are a global technology consultancy that delivers extraordinary impact by blending design, engineering and AI expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Innodata INC	Exact match	Ridgefield Park, NJ, United StatesHQ recorded Nov 6, 2026	5,001-10,000	9,017 contacts →
	Exact match “NASDAQ: INOD) Innodata is a global data engineering company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Ci&t	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	5,001-10,000	8,648 contacts →
	Exact match “We are your global partner in tech-integrated business solutions, turning AI ambition into measurable business impact.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Altimetrik	Exact match	Southfield, CA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,248 contacts →
	Exact match “Altimetrik is an AI-native engineering company that builds systems to power the modern enterprise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Turing	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	6,778 contacts →
	Exact match “Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Encora INC	Exact match	Santa Clara, CA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	6,390 contacts →
	Exact match “Coforge announces the successful closure of the Encora acquisition.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Dataart	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	5,001-10,000	5,522 contacts →
	Exact match “DataArt is a global software engineering firm that delivers breakthrough data, analytics, and AI platforms for the world’s most demanding organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Ness Digital Engineering	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	5,488 contacts →
	Exact match “Ness Digital Engineering is a global provider of Intelligent Data and Software Engineering services, specializing in data, AI, and cloud-powered solutions that drive innovation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Uipath	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,937 contacts →
	Exact match “UiPath develops AI technology that mirrors human intelligence with ever-increasing sophistication, transforming how businesses operate, innovate, and compete.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Invisible Technologies	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	n/a	4,746 contacts →
	Exact match “Invisible Technologies makes AI work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Incedo INC	Exact match	Florham Park, NJ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,637 contacts →
	Exact match “Incedo is a global AI and data transformation specialist empowering companies to realize sustainable business impact from their digital investments by delivering ROI from AI@Scale.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Compass UOL	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	4,579 contacts →
	Exact match “We are AI/R.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Impetus	Exact match	Los Gatos, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,230 contacts →
	Exact match “Impetus Technologies is a global software-led Data and AI services company that helps enterprises make AI actually work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Progress Software	Exact match	Burlington, MA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,796 contacts →
	Exact match “Progress Software (Nasdaq: PRGS) empowers organizations to achieve transformational success in the face of disruptive change.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Tavant	Exact match	Santa Clara, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,019 contacts →
	Exact match “Tavant is a leading platform-powered AI Transformation specialist helping enterprises unlock the power of AI and accelerate transformation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	SAMA	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,016 contacts →
	Exact match “What Does Sama Do Sama gets your AI project to production-and helps you stay there.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Bounteous	Exact match	Frisco, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,709 contacts →
	Exact match “Bounteous is a global AI Services firm where agentic engineering and human experience converge to deliver transformative business outcomes for the enterprise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	MAQ Software	Exact match	Redmond, WA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,362 contacts →
	Exact match “MAQ Software enables leading companies to accelerate AI and data initiatives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	CALIX	Exact match	San Jose, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,293 contacts →
	Exact match “Calix is an AI platform company that enables service providers to transform their operations and accelerate delivery of differentiated experiences-so they can compete and win in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	HTEC	Exact match	Palo Alto, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,108 contacts →
	Exact match “HTEC Group Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Teknowledge	Exact match	Colorado Springs, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,095 contacts →
	Exact match “AI is changing everything.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Mathco	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,014 contacts →
	Exact match “TheMathCompany or MathCo® is a global Enterprise AI and Analytics company, trusted for data-driven decision making by some of the largest organizations across industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “custom AI development companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 10,363 custom AI development companies based in the United States

See the full list, filter by size, metro and specialty, and access 129,829 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom AI development companies based in the United States at a glance

As of Nov 6, 2026

25.6%Verified-email coverage

49.0Average contacts per company

1-10Median size (employees)

6.9%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

6,348

11-50

2,629

51-200

965

201-500

247

501-1,000

1,001-5,000

5,001-10,000

10001+

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 10,363 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 “custom AI development companies” 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 129,829 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 November 6, 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.

Custom AI development companies by metro

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 “custom AI development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom AI development companies are there based in the United States?

RevenueBase identified 10,363 company matches for custom AI development companies associated with the United States as of November 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?

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

Which city has the most custom AI development companies?

New York leads with 719 company records, followed by San Francisco (440) and Austin (383).

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 129,829 professional contacts with verified work emails tracked across these 10,363 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 November 6, 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.