Company lists · Data refreshed September 2026

Top 25 Machine learning model companies based in the United States

RevenueBase identified 393 machine learning model companies headquartered in the United States as of September 2026 and tracks 17,268 professional contacts across them, including 4,368 with verified work emails. San Francisco is the largest hub.

This list covers machine learning model 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 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
393Companies
17,268Contacts tracked
4,368Verified emails
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The 25 largest machine learning model companies based in the United States

Ranked by team size
Top 25 of 393 machine learning model companies 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 model 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
1Indirect 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
2Indirect 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
3Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,000977 contacts →

Partial 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
4Indirect 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
5Indirect evidenceKirkland, WA, United StatesHQ checked Sep 28, 20261,001-5,000516 contacts →

Indirect 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 28, 2026
6Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026201-500357 contacts →

Indirect evidence

“Weights & Biases: the AI developer platform.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceAlameda, CA, United StatesHQ checked Sep 28, 2026201-500314 contacts →

Indirect 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 28, 2026
8Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 28, 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 28, 2026
9Partial evidenceSan Jose, CA, United StatesHQ checked Sep 28, 2026201-500262 contacts →

Partial evidence

“We help organizations bridge the gap between breakthrough AI research and production-grade deployment, integrating advanced models into complex tech stacks, operationalizing them…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026201-500254 contacts →

Indirect evidence

“Domino Data Lab partners with the world's most regulated enterprises as they build, scale, and govern AI-powered applications.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceWestborough, MA, United StatesHQ checked Sep 28, 2026201-500219 contacts →

Indirect evidence

“At Saras Analytics, we build AI workforce for D2C brands, outcome-driven agents deployed inside your finance, marketing, operations, and growth functions - trusted by 100+…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceWilmington, DE, United StatesHQ checked Sep 28, 2026201-500181 contacts →

Indirect evidence

“Konverge AI, a US-based company, is a decision-science and AI-engineering firm delivering end-to-end AI implementations that help enterprises unlock strategic value from data and…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSan Mateo, CA, United StatesHQ checked Sep 28, 202651-200166 contacts →

Partial evidence

“Fireworks is the fastest way to build, tune, and scale AI on open models.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceCharlottesville, VA, United StatesHQ checked Sep 28, 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 28, 2026
15Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 28, 202651-200154 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceChagrin Falls, OH, United StatesHQ checked Sep 28, 202651-200144 contacts →

Indirect evidence

“Robots & Pencils is an Applied AI Engineering Partner that builds AI systems designed for enterprise velocity and measurable business impact.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSan Francisco, NY, United StatesHQ checked Sep 28, 202651-200131 contacts →

Indirect evidence

“The connectivity layer for AI.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200110 contacts →

Indirect evidence

“Tribe AI is the AI delivery layer for the enterprise.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceItasca, IL, United StatesHQ checked Sep 28, 202651-200103 contacts →

Indirect evidence

“Citrusbug is a leading AI software engineering company, making high-end and complex AI/ML services accessible to enterprises, SMEs, and startups without breaking the bank.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceVernon Hills, IL, United StatesHQ checked Sep 28, 20261,001-5,00097 contacts →

Indirect evidence

“Rezilyens is guided by four principles: customer obsession rather than competitor focus, passion for innovation, commitment to excellence, and long-term thinking.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceMiami, FL, United StatesHQ checked Sep 28, 202651-20093 contacts →

Indirect evidence

“Flatiron builds AI systems from the ground up.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202651-20084 contacts →

Strong evidence

“Edge Impulse offers the latest in machine learning tooling, enabling all enterprises to build smarter edge products.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202651-20078 contacts →

Partial evidence

“HumanSignal enables data science teams to build AI models with their company DNA.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceRoseville, CA, United StatesHQ checked Sep 28, 202651-20073 contacts →

Indirect evidence

“Pacific Data Integrators (PDI) helps enterprises modernize data platforms, improve data quality, accelerate cloud migration, and operationalize AI across Informatica, Salesforce…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026n/a70 contacts →

Partial evidence

“Banana provides ML Model Hosting as an API.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 393 machine learning model companies based in the United States

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Machine learning model companies based in the United States at a glance

As of Sep 28, 2026
25.3%Verified-email coverage
43.9Average contacts per company
1-10Median size (employees)
10.2%Largest-city concentration · San Francisco
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
220
11-50
116
51-200
37
201-500
13
501-1,000
2
1,001-5,000
4
5,001-10,000
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 393 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 model 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 “machine learning model 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 machine learning model 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 machine learning model 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, 4,368 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.

Machine learning model companies by metro

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 model 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 machine learning model companies are there based in the United States?

RevenueBase identified 393 machine learning model 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?

Altimetrik, headquartered in Southfield, tops this list with the largest team on record.

Which city has the most machine learning model companies?

San Francisco leads with 40 headquartered companies, followed by New York (23) and Austin (10).

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 4,368 verified decision-maker contacts tracked across these 393 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.