Company lists · Data refreshed September 2026

Top 25 Deep learning research firms worldwide

RevenueBase identified 1,760 deep learning research firms worldwide as of September 2026 and tracks 49,134 professional contacts across them, including 11,762 with verified work emails. The United States is the largest market and London the largest hub.

This list covers deep learning research firms 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 deep learning research firms 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
1,760Companies
49,134Contacts tracked
11,762Verified emails
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The 25 largest deep learning research firms worldwide

Ranked by team size
Top 25 of 1,760 deep learning research firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to deep learning research firms: 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 evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 20261,001-5,0007,563 contacts →

Partial evidence

“OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a6,429 contacts →

Partial evidence

“We’re a team of scientists, engineers, machine learning experts and more, working together to advance the state of the art in artificial intelligence.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceBengaluru East, IndiaHQ checked Sep 28, 20261,001-5,0004,738 contacts →

Partial evidence

“Research fuels innovation and we strive for it.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceUnited StatesHQ checked Sep 28, 2026n/a4,328 contacts →

Partial evidence

“We're an AI research company that builds reliable, interpretable, and steerable AI systems.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceRedmond, WA, United StatesHQ checked Sep 28, 20265,001-10,0002,982 contacts →

Indirect evidence

“Zero distance innovation for GenAI creators and industries Expertly engineering platforms and curating multimodal, multilingual data, we empower the ‘Magnificent Seven’ and…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceMontréal, QC, CanadaHQ checked Sep 28, 2026n/a747 contacts →

Partial evidence

“Founded by Professor Yoshua Bengio of the University of Montreal, Mila is a research institute in artificial intelligence that now brings together over 1,200 specialized…”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-200503 contacts →

Strong evidence

“Vector Institute is an independent, not-for-profit corporation dedicated to research in the field of artificial intelligence (AI), excelling in machine and deep learning.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMountain View, CA, United StatesHQ checked Sep 28, 202651-200401 contacts →

Indirect evidence

“Build Super Accurate AI with us.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSeoul, South KoreaHQ checked Sep 28, 2026201-500332 contacts →

Indirect evidence

“The potential of AI goes beyond everyday life where it affects the industry, moves the economy, and even saves the planet.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 2026201-500302 contacts →

Partial evidence

“We are a Seattle-based non-profit AI research institute founded in 2014 by the late Paul Allen.”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceNy, United StatesHQ checked Sep 28, 202651-200223 contacts →

Strong evidence

“Our main planned development is deep learning algorithms, diversified markets”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceMartigny, SwitzerlandHQ checked Sep 28, 202651-200220 contacts →

Partial evidence

“The Idiap Research Institute is a research institute of national importance established in 1991 by the City of Martigny, the State of Valais, the Swiss Federal Institute of…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMountain View, CA, United StatesHQ checked Sep 28, 202651-200218 contacts →

Indirect evidence

“Located in the heart of Silicon Valley, Baidu USA is one of the R&D centers of Baidu, China’s largest search engine provider.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceTokyo, JapanHQ checked Sep 28, 202651-200202 contacts →

Indirect evidence

“Sony AI is Sony's flagship AI organization whose mission is to "Unleash Human Imagination and Creativity with AI".”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceSan Jose, CA, United StatesHQ checked Sep 28, 2026201-500199 contacts →

Strong evidence

“STRADVISION enables vehicles to detect and perceive environments in real-time, through its deep learning solution, SVNet.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceCity, RussiaHQ checked Sep 28, 2026201-500189 contacts →

Indirect evidence

“Создаем AI-решения в области CV, NLP и Edge Computing.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500174 contacts →

Strong evidence

“Deep Instinct has developed the world’s first and only purpose-built deep learning cybersecurity framework powered by DSX Brain, a deep neural network that mimics the logic of the…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidence文京区, JapanHQ checked Sep 28, 202651-200163 contacts →

Indirect evidence

“20202aiaiai”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBangalore, IndiaHQ checked Sep 28, 202611-50144 contacts →

Indirect evidence

“Progress of Human Kind depends on the discovery and deployment of optimal AI systems at the speed of light.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceZurich, SwitzerlandHQ checked Sep 28, 20261,001-5,000140 contacts →

Partial evidence

“The ETH AI Center is one of the world's largest hubs for research in artificial intelligence comprising a faculty of over 102 professors.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceGurugram, IndiaHQ checked Sep 28, 202651-200134 contacts →

Partial evidence

“Staqu is working towards creating a research ecosystem to develop advanced artificial intelligence powered technologies which can be used in solving impactful real world problems.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceTåstrup, DenmarkHQ checked Sep 28, 202651-200123 contacts →

Indirect evidence

“Neurons combines neuroscience and AI to take the guesswork out of advertising and enable marketers to make better creative decisions faster.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceTaipei, TaiwanHQ checked Sep 28, 202651-200120 contacts →

Indirect evidence

“The Taiwan AI Labs () is headed by Ethan Tu, a former principal development manager at U.S-based tech giant Microsoft Corp.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceToronto, CanadaHQ checked Sep 28, 202651-200102 contacts →

Partial evidence

“The AI research company advancing visual intelligence through creator partnerships.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-20093 contacts →

Partial evidence

“Layer 6 is the AI research centre of excellence for TD Bank Group.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,760 deep learning research firms worldwide

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Deep learning research firms worldwide at a glance

As of Sep 28, 2026
23.9%Verified-email coverage
27.9Average contacts per company
1-10Median size (employees)
4.4%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,002
11-50
540
51-200
142
201-500
33
501-1,000
13
1,001-5,000
16
5,001-10,000
4
10001+
8

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 deep learning research firms, 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 deep learning research firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “deep learning research firms”. 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 deep learning research firms), 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 deep learning research firms, 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, 11,762 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.

Deep learning research firms by location

11 lists · largest first

Every Deep learning research firms 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 deep learning research firms, 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 deep learning research firms are there worldwide?

RevenueBase identified 1,760 deep learning research firms 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?

Openai, headquartered in San Francisco, tops this list with the largest team on record.

Which country has the most deep learning research firms?

The United States leads with 347 companies, followed by India (205) and the United Kingdom (99). Every deep learning research firms list by country and city is linked on this page.

Which city has the most deep learning research firms?

London leads with 77 headquartered companies, followed by San Francisco (57) and Bangalore (29).

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 11,762 verified decision-maker contacts tracked across these 1,760 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.