Company lists · Data refreshed November 2026

Top 25 Reinforcement learning platform companies worldwide

RevenueBase identified 144 company matches for reinforcement learning platform companies worldwide as of November 2026 and tracks 4,119 professional contacts across them, including 403 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for reinforcement learning platform companies worldwide, 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 5, 2026. Country and city lists for reinforcement learning platform companies follow the table.

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 5, 2026 How this list was built
144Companies
4,119Contacts tracked
403Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest reinforcement learning platform companies worldwide

Ranked by team size
Top 25 of 144 company matches for reinforcement learning platform companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202651-200441 contacts →

Exact match

“Labelbox builds and operates reinforcement learning data factories for the world’s leading AI labs and enterprises, powering the next generation of frontier models and AI…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, United StatesHQ recorded Nov 5, 2026201-500404 contacts →

Exact match

“LangChain enables every company to own their intelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchMountain View, United StatesHQ recorded Nov 5, 202651-20098 contacts →

Exact match

“One platform to build, test, and train anything (still in ~stealth, more to come soon)”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-20084 contacts →

Exact match

“io.net is the intelligent stack for powering AI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMountain View, CA, United StatesHQ recorded Nov 5, 2026n/a61 contacts →

Exact match

“RL for Agents”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, United StatesHQ recorded Nov 5, 202611-5059 contacts →

Exact match

“Prime Intellect makes frontier AI training accessible to every company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20052 contacts →

Exact match

“Since 2014, Seldon has been at the forefront of developing global infrastructure that enables enterprises to take control of complexity in machine learning.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“The next generation of AI won't be built by five companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, United StatesHQ recorded Nov 5, 2026n/a41 contacts →

Exact match

“Abundant is an applied research lab building the simulation engine for superintelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“HPC-AI Tech is a startup focusing on improving the efficiency of enterprise AI model training and deployment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchLeicester, United KingdomHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Predictiva creates AI platforms which solve the most challenging market optimisation dilemmas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Gradient is an AI research lab building open infrastructure for the future of AI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“We empower a global community of researchers and developers with open tools, reproducible pipelines, and competitive benchmarks for real-world machine learning progress.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchMérignac, FranceHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Based in Bordeaux, Delfox is an AI-first start-up that positions itself as a specialist in artificial intelligence in the field of reinforcement learning, a branch of machine…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Shodh AI builds an efficient infrastructure for training large neural networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchTallinn, EstoniaHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Supervisely is a computer vision platform that helps teams turn visual data into deployed AI models.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Oxen.ai is a developer platform for fine-tuning and evaluating models on your own data.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“Most factories still plan production manually, in spreadsheets, on whiteboards, or with tools that need hours of manual rework every time a machine breaks down or an order changes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“At AgileRL, we are on a mission to accelerate reinforcement learning for building superhuman artificial intelligence systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchMobile, AL, United StatesHQ recorded Nov 5, 20261-108 contacts →

Exact match

“At Ai-OPs, we engineer the future of process control.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 5, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBremen, GermanyHQ recorded Nov 5, 20261-105 contacts →

Exact match

“prokube is a sovereign AI infrastructure platform for teams building real-world AI applications: agentic AI, LLM deployments, model training, and ML workflows.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Building an analytics, testing, and simulation platform for AI agents.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchBarangaroo, AustraliaHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Evolve AI is an Advanced AI Research and Consultancy Lab.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 144 reinforcement learning platform companies worldwide

See the full list, filter by size, metro and specialty, and access 403 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Reinforcement learning platform companies worldwide at a glance

As of Nov 5, 2026
9.8%Verified-email coverage
28.6Average contacts per company
1-10Median size (employees)
12.5%Largest-city concentration · San Francisco
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
41
51-200
11
201-500
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for reinforcement learning platform companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “reinforcement learning platform 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. 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 403 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 5, 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.

Reinforcement learning platform companies by location

1 lists · largest first

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

Countries

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 “reinforcement learning platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many reinforcement learning platform companies are there worldwide?

RevenueBase identified 144 company matches for reinforcement learning platform companies worldwide 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?

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

Which country has the most reinforcement learning platform companies?

The United States leads with 44 companies. Every reinforcement learning platform companies list by country and city is linked on this page.

Which city has the most reinforcement learning platform companies?

San Francisco leads with 18 company records, followed by Bangalore (5) and New York (5).

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 403 professional contacts with verified work emails tracked across these 144 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 144 reinforcement learning platform companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.