Company lists · Data refreshed September 2026
Top 25 AI infrastructure companies worldwide
RevenueBase identified 975 AI infrastructure companies worldwide as of September 2026 and tracks 57,929 professional contacts across them, including 14,444 with verified work emails. The United States is the largest market and San Francisco the largest hub.
This list covers AI infrastructure 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 19, 2026. Country and city lists for AI infrastructure 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.
The 25 largest AI infrastructure companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 14,658 contacts → | ||||
Partial evidence “Baidu is a leading AI company with strong Internet foundation, driven by our mission to “make the complicated world simpler through technology”.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 8,506 contacts → | ||||
Partial evidence “Founded in 1997, ValueLabs is a global Agentic AI services company.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 4,582 contacts → | ||||
Indirect evidence “NIIT Tech is Coforge now.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,865 contacts → | ||||
Partial evidence “CoreWeave is the Essential Cloud for AI.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,164 contacts → | ||||
Partial evidence “Tenstorrent is a next-generation computing company that builds computers for AI.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 967 contacts → | ||||
Partial evidence “Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 918 contacts → | ||||
Strong evidence “Alchemy Techsol is a company providing AI powered Infrastructure Managed Services.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 873 contacts → | ||||
Partial evidence “SEW.AI is the world's #1 trusted and only Vertical AI platform for energy and water, connecting Customers, Workforce, and Grid Assets on one secure, cloud-native foundation.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 842 contacts → | ||||
Partial evidence “Intense Technologies is a publicly listed, AI-first, Platform-driven Services Company specializing in mission-critical solutions for communications, data management, and process…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 791 contacts → | ||||
Partial evidence “Cerebras Systems is the world's fastest AI inference.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 661 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 587 contacts → | ||||
Indirect evidence “For more than twenty years, EFKON STRABAG India has distinguished itself as a leading provider of state-of-the-art SMART SOLUTIONS, specializing in Intelligent Transportation…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 560 contacts → | ||||
Partial evidence “Detect Technologies is a leading Industrial AI company that is building innovative solutions and cutting-edge technology for the industrial ecosystem.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 514 contacts → | ||||
Partial evidence “Nineleaps is a digital product engineering, data engineering and AI engineering company that helps enterprises build scalable digital products, modern data platforms and…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 506 contacts → | ||||
Partial evidence “At Graphcore, we’re building the future of AI compute.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 498 contacts → | ||||
Strong evidence “Sand builds the AI operating system for critical infrastructure.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 456 contacts → | ||||
Partial evidence “Inference is the engine that powers AI, and Groq was built from the silicon up to deliver the world's fastest inference at scale.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 408 contacts → | ||||
Partial evidence “Welcome to SambaNova: Revolutionizing AI Capacity At SambaNova, we're empowering developers, enterprises, governments, and data centers to unlock their full AI potential.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 367 contacts → | ||||
Indirect evidence “Preferred Networks (PFN)’s mission is to make the real world computable.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 364 contacts → | ||||
Strong evidence “EAGLE is an AI infrastructure company advancing the state of inference through research in speculative decoding and efficient AI systems.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 339 contacts → | ||||
Strong evidence “Gecko Robotics is the pioneer of AI + Robotics [AIR technology], transforming how the world builds, operates, and maintains its most critical infrastructure for a more reliable…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 22 | 324 contacts → | ||||
Strong evidence “Penguin Solutions (Nasdaq: PENG), The AI Factory Platform Company, is a leading provider of memory and AI infrastructure, powering the AI factories of the future for enterprises…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 313 contacts → | ||||
Strong evidence “We are a global leader in driving innovation through AI, digital transformation, and intelligent automation, revolutionizing IT infrastructure to future-proof enterprises.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 310 contacts → | ||||
Partial evidence “IQGeo is paving the way for autonomous networks and is redefining how ambitious network operators plan, design, construct, operate and monetize their physical infrastructure.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 275 contacts → | ||||
Strong evidence “Bright Machines is a next-generation technology manufacturer that combines robotics and physical AI to bring AI and data center infrastructure production closer to the edge.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: AI infrastructure companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names AI infrastructure companies.
- Partial evidence
- Its own public description names part of AI infrastructure companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name AI infrastructure companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 975 AI infrastructure companies worldwide
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AI infrastructure companies worldwide at a glance
As of Sep 19, 2026Companies by employee count
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 AI infrastructure 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 AI infrastructure companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “AI infrastructure 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 AI infrastructure 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 AI infrastructure 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, 14,444 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 19, 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.
AI infrastructure companies by location
4 lists · largest firstEvery AI infrastructure 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 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 AI infrastructure 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 AI infrastructure companies are there worldwide?
RevenueBase identified 975 AI infrastructure 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?
Baidu, INC, headquartered in District, tops this list with the largest team on record.
Which country has the most AI infrastructure companies?
The United States leads with 201 companies, followed by India (118) and the United Kingdom (44). Every AI infrastructure companies list by country and city is linked on this page.
Which city has the most AI infrastructure companies?
San Francisco leads with 23 headquartered companies, followed by London (22) and Singapore (19).
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 14,444 verified decision-maker contacts tracked across these 975 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 19, 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.