Company lists · Data refreshed November 2026

Top 24 Custom AI model development companies based in the United States

Name: Custom AI model 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 2,979 companies tracked

RevenueBase identified 2,979 company matches for custom AI model development companies associated with the United States as of November 2026 and tracks 118,492 professional contacts across them, including 26,458 with verified work emails. New York is the largest hub.

This list covers company matches for custom AI model 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

2,979Companies

118,492Contacts tracked

26,458Verified emails

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

Ranked by team size

Top 24 of 2,979 company matches for custom AI model 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	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
2	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
3	Imerit Technology	Exact match	San Jose, CA, United StatesHQ recorded Nov 6, 2026	10001+	6,998 contacts →
	Exact match “iMerit is a leader in expert data solutions for training, tuning and evaluating AI models and computer vision systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	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
5	Scale AI	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	n/a	6,564 contacts →
	Exact match “Scale’s mission is to develop reliable AI systems for the world’s most important decisions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Telus Digital AI Data Solutions	Exact match	Las Vegas, NV, United StatesHQ recorded Nov 6, 2026	10001+	5,427 contacts →
	Exact match “TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	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
8	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
9	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
10	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
11	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
12	Sigmoid	Exact match	Jersey City, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,813 contacts →
	Exact match “Sigmoid is an AI-first company that helps organizations modernize data, transform business processes, and make better decisions using data and AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	kore.ai	Exact match	San Mateo, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,248 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Cerence AI	Exact match	Burlington, MA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,237 contacts →
	Exact match “Cerence AI (NASDAQ: CRNC) is a global industry leader in creating intuitive, seamless, AI-powered experiences across automotive and transportation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Snorkel AI	Exact match	Redwood City, NY, United StatesHQ recorded Nov 6, 2026	201-500	1,216 contacts →
	Exact match “Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Statusneo	Exact match	Palo Alto, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,176 contacts →
	Exact match “All enterprises are racing to adopt AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	BLEND	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	1,001-5,000	988 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Sigma AI	Exact match	Miami, FL, United StatesHQ recorded Nov 6, 2026	501-1,000	954 contacts →
	Exact match “With 30+ years of experience in data annotation, we support AI innovators to build smarter AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Qubika	Exact match	Austin, TN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	891 contacts →
	Exact match “Qubika helps businesses evolve from Digital-Native to AI-Native.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Akvelon, INC	Exact match	Bellevue, WA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	789 contacts →
	Exact match “Akvelon is a software engineering company helping enterprise teams turn AI adoption into measurable engineering results: improving productivity, reducing inefficiencies, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Relevance LAB	Exact match	San Jose, NJ, United StatesHQ recorded Nov 6, 2026	501-1,000	682 contacts →
	Exact match “Relevance Lab is a next-generation technology services company -.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Anaconda	Exact match	Austin, TX, United StatesHQ recorded Nov 6, 2026	201-500	555 contacts →
	Exact match “Anaconda, the leader in advancing AI innovation, is the trusted foundation for AI-native development that empowers builders and enterprises to secure, orchestrate, and accelerate…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Volga Partners	Exact match	Kirkland, WA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	539 contacts →
	Exact match “Volga Partners is a global leader in generative AI (GenAI) innovation, building and deploying advanced AI solutions that power real-world business transformation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Affine	Exact match	Bellevue, WA, United StatesHQ recorded Nov 6, 2026	501-1,000	481 contacts →
	Exact match “Affine is a leading global AI and analytics company that has earned the trust of major organizations across industries for transforming businesses through data-driven insights and…” 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 model 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 2,979 custom AI model development companies based in the United States

See the full list, filter by size, metro and specialty, and access 26,458 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Nov 6, 2026

22.3%Verified-email coverage

39.8Average contacts per company

1-10Median size (employees)

7.8%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

1,889

11-50

740

51-200

253

201-500

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 2,979 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 model 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 26,458 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 model 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 model development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 2,979 company matches for custom AI model 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?

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

Which city has the most custom AI model development companies?

New York leads with 233 company records, followed by San Francisco (185) and Los Angeles (97).

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 26,458 professional contacts with verified work emails tracked across these 2,979 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.