Company lists · Data refreshed September 2026

Top 25 Artificial intelligence platform companies based in Palo Alto, United States

RevenueBase identified 199 artificial intelligence platform companies headquartered in Palo Alto, United States as of September 2026 and tracks 8,236 professional contacts across them, including 3,862 with verified work emails. Across the United States, San Francisco is the largest hub for this category (1,035 companies); Palo Alto has 199.

This list covers artificial intelligence platform companies headquartered in Palo Alto, 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 29, 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 29, 2026 86% judged on-target in blind review
199Companies
8,236Contacts tracked
3,862Verified emails
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The 25 largest artificial intelligence platform companies based in Palo Alto, United States

Ranked by team size
Top 25 of 199 artificial intelligence platform companies based in Palo Alto, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to artificial intelligence platform 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
1Partial evidencePalo Alto, CA, United StatesHQ checked Sep 29, 20261,001-5,0001,289 contacts →

Partial evidence

“Workato is the leading Control and Execution Platform for Enterprise AI – the neutral platform enterprises trust to put AI to work across their business.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 20261,001-5,0001,045 contacts →

Indirect evidence

“All enterprises are racing to adopt AI.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 2026501-1,000903 contacts →

Indirect evidence

“Uniphore is the Business AI Company powering the agentic enterprise.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidencePalo Alto, United StatesHQ checked Sep 29, 2026501-1,000807 contacts →

Indirect evidence

“At DevRev, we're building the future of work with Computer – your AI teammate.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-200456 contacts →

Indirect 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 29, 2026
6Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 2026201-500448 contacts →

Indirect evidence

“SaaS Labs is all about helping sales and support teams reach their full potential.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-200192 contacts →

Indirect evidence

“Make better decisions-faster-with Rhombus Power.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-200173 contacts →

Partial evidence

“Augment is the AI coding platform built for enterprises - powered by a highly secure, production-grade Context Engine developed over 2.5 years in stealth until our public launch…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-200116 contacts →

Indirect evidence

“Wand powers companies to build workforces that combine human professionals and AI agents into a single, powerful team.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-200100 contacts →

Indirect evidence

“Fiddler is the AI Control Plane, the system of trust, for first-party and third-party agents from the creation layer to production.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20094 contacts →

Indirect evidence

“Databook is the leader in agentic AI purpose-built to help enterprise GTM teams accelerate revenue growth and improve sales operating margins.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20078 contacts →

Indirect evidence

“The AI-powered future of manufacturing is here.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20077 contacts →

Indirect evidence

“At Inflection, our public benefit mission is to harness the power of AI to improve human well-being and productivity.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20076 contacts →

Strong evidence

“DeepBrain AI is a leading company in artificial intelligence, offering innovative solutions that enhance human interaction and media content creation.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202611-5073 contacts →

Indirect evidence

“We normalize AI.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202611-5073 contacts →

Indirect evidence

“We enable high-performance AI on CPUs like never before-making 100s of large language models deployable on cloud, on-premise and on device.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20069 contacts →

Partial evidence

“Avoma is the only AI-first Growth Acceleration Platform designed for customer-facing teams at startups and scaleups.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20066 contacts →

Indirect evidence

“Put AI to work on the live web, with enterprise control.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20064 contacts →

Partial evidence

“At Vectara, we built our Enterprise Agent Platform to meet enterprise requirements for security, accuracy, scalability, and observability.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20063 contacts →

Partial evidence

“Righ delivers connected intelligence through distributed agentic AI on edge.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202611-5062 contacts →

Strong 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 29, 2026
22Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20060 contacts →

Indirect evidence

“Healthcare AI can’t scale without safety and trust.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20060 contacts →

Indirect evidence

“Vianai is a leading provider of enterprise-grade, domain-specific generative AI applications, including its flagship application, Conversational Finance.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20054 contacts →

Partial evidence

“Predactiv is a data and technology company specializing in transforming data assets through a proprietary AI-driven platform.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 202651-20040 contacts →

Indirect evidence

“Data Monsters, a Palo Alto-based R&D lab and consulting company, provides professional services in the AI space.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 199 artificial intelligence platform companies based in Palo Alto, United States

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Artificial intelligence platform companies based in Palo Alto, United States at a glance

As of Sep 29, 2026
46.9%Verified-email coverage
41.4Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
92
51-200
36
201-500
2
501-1,000
2
1,001-5,000
3

Email recency for this list is measured across the whole United States list rather than for Palo Alto, so it is reported there. Company counts and contact totals on this page are exact for Palo Alto, over 199 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 artificial intelligence platform 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 Palo Alto, United States whose own description of what they do matches “artificial intelligence platform 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 artificial intelligence platform 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 artificial intelligence platform companies, and records with no verified work email. Companies headquartered outside Palo Alto 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, 3,862 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 29, 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.

Artificial intelligence platform companies by metro in the United States

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 artificial intelligence platform 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 artificial intelligence platform companies are there based in Palo Alto, United States?

RevenueBase identified 199 artificial intelligence platform companies headquartered in Palo Alto, 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?

Workato, headquartered in Palo Alto, tops this list with the largest team on record.

Which city in the United States has the most artificial intelligence platform companies?

San Francisco leads the United States with 1,035 headquartered companies, followed by New York (858) and Austin (369). Palo Alto has 199.

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 3,862 verified decision-maker contacts tracked across these 199 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 29, 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.