Company lists · Data refreshed September 2026

Top 25 Custom machine learning model companies worldwide

RevenueBase identified 1,593 custom machine learning model companies worldwide as of September 2026 and tracks 21,510 professional contacts across them, including 2,747 with verified work emails. The United States is the largest market and London the largest hub.

This list covers custom machine learning model companies worldwide, 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. Country and city lists for custom machine learning model companies follow the table.

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
1,593Companies
21,510Contacts tracked
2,747Verified emails
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The 25 largest custom machine learning model companies worldwide

Ranked by team size
Top 25 of 1,593 custom machine learning model companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to custom 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 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
2Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 28, 202610001+4,886 contacts →

Strong evidence

“TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceBangalore, IndiaHQ checked Sep 28, 2026n/a799 contacts →

Strong evidence

“DataMites™ team comprises world-class data scientists and business consultants who specialize in the application of advanced machine learning and artificial intelligence to…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect 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
5Indirect evidenceHyderabad, IndiaHQ checked Sep 28, 202651-200214 contacts →

Indirect evidence

“AiSPRY stands as a pioneering service provider, specializing in crafting advanced AI solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceChennai, IndiaHQ checked Sep 28, 202651-200207 contacts →

Strong evidence

“We provide accurate and reliable machine learning products and solutions (on-premises) for the Government and Private sector players.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200203 contacts →

Indirect evidence

“Aya helps organizations generate value out of data using Data Science and AI.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidencePrague 1, Czech RepublicHQ checked Sep 28, 202651-200195 contacts →

Strong evidence

“We generate value (profits/savings) for our clients by innovating their business and processes, with the power of data analytics, machine learning & cloud technologies.”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong 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
10Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 28, 202651-200154 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidencePune, IndiaHQ checked Sep 28, 202651-200130 contacts →

Indirect evidence

“AlgoAnalytics, combines advanced AI with in-depth industry knowledge to drive innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 28, 202651-200109 contacts →

Indirect evidence

“BluePal is a leading software solution and service company providing cost-effective solutions and services that enable businesses adding more value and gain better…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceHyderabad, IndiaHQ checked Sep 28, 202651-200103 contacts →

Indirect evidence

“Quadratyx is a globally respected AI-powered data science company that help businesses find new value from their data to make smarter, faster decisions and solve complex business…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLisbon, PortugalHQ checked Sep 28, 202651-20098 contacts →

Indirect evidence

“Established in 2019, DareData Engineering is the fastest-growing AI company in Portugal.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceBangkok, ThailandHQ checked Sep 28, 202651-20085 contacts →

Indirect evidence

“Data Wow is an expert in data processing and a leader in AI development.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceKukatpally, IndiaHQ checked Sep 28, 202651-20082 contacts →

Indirect evidence

“Socialtek AI & ML business solutions pvt ltd mission is to collaboratively develop Business AI solutions with healthcare, Education and Finance Domains.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial 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
18Strong evidenceNovi Sad, SerbiaHQ checked Sep 28, 202651-20073 contacts →

Strong evidence

“SmartCat is a AI-native software engineering company focused on providing advanced solutions to optimize business processes through artificial intelligence, machine learning, and…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect 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
20Strong evidenceJakarta Selatan, IndonesiaHQ checked Sep 28, 202651-20069 contacts →

Strong evidence

“We are artificial intelligence and machine learning specialist.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceJersey City, NJ, United StatesHQ checked Sep 28, 2026201-50063 contacts →

Strong evidence

“ElectrifAi’s pre-built Machine Learning, NLP, and Computer Vision software products solve high-value business problems with guaranteed 5x ROI in 6-8 weeks.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 28, 202651-20063 contacts →

Indirect evidence

“Optimizing Enterprises with AI Services, Solutions, & Products: ThirdEye Data is a Silicon Valley–based AI & Data solutions company, trusted by enterprises worldwide to build…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceBerlin, GermanyHQ checked Sep 28, 202651-20062 contacts →

Indirect evidence

“We bring impactful ML solutions to our clients to help them leverage their business potential through a comprehensive AI strategy, tailored AI solutions and reliable AI operations…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202611-5062 contacts →

Partial evidence

“At Pathway we are shaking the foundations of artificial intelligence by introducing the world's first post-transformer model that adapts and thinks just like humans.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceIslamabad, PakistanHQ checked Sep 28, 202651-20056 contacts →

Partial evidence

“Your enterprise lacks an AI advantage by solely relying on generalized ML models.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,593 custom machine learning model companies worldwide

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Custom machine learning model companies worldwide at a glance

As of Sep 28, 2026
12.8%Verified-email coverage
13.5Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,043
11-50
435
51-200
99
201-500
8
501-1,000
3
1,001-5,000
1
5,001-10,000
1
10001+
2

Email recency is reported on each country list linked below.

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 custom 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.
Coverage
Every country. Country and city lists for custom machine learning model companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “custom 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 custom 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 custom machine learning model companies, and records with no verified work email.
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, 2,747 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.

Custom machine learning model companies by location

8 lists · largest first

Every Custom machine learning model companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 custom 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 custom machine learning model companies are there worldwide?

RevenueBase identified 1,593 custom machine learning model companies worldwide 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?

Invisible Technologies, headquartered in New York, tops this list with the largest team on record.

Which country has the most custom machine learning model companies?

The United States leads with 339 companies, followed by India (201) and the United Kingdom (76). Every custom machine learning model companies list by country and city is linked on this page.

Which city has the most custom machine learning model companies?

London leads with 45 headquartered companies, followed by San Francisco (23) and New York (21).

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 2,747 verified decision-maker contacts tracked across these 1,593 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.