Company lists · Data refreshed September 2026
Top 25 AI SaaS companies based in San Jose, United States
RevenueBase identified 78 AI SaaS companies headquartered in San Jose, United States as of September 2026 and tracks 6,912 professional contacts across them, including 2,262 with verified work emails. New York is the largest hub.
This list covers AI SaaS companies headquartered in San Jose, 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 21, 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.
The 25 largest AI SaaS companies based in San Jose, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,120 contacts → | ||||
Partial evidence “Calix is an AI platform company that enables service providers to transform their operations and accelerate delivery of differentiated experiences-so they can compete and win in…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 639 contacts → | ||||
Partial evidence “Xerago is a global AI-driven digital enterprise that gets inside enterprise systems and makes them run the way they were designed to.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 537 contacts → | ||||
Indirect evidence “Relevance Lab is a next-generation technology services company -.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 422 contacts → | ||||
Partial evidence “Tuya Inc.(NYSE: TUYA; HKEX: 2391) is a leading global AI cloud platform service provider dedicated to bringing AI into everyday life.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 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 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 265 contacts → | ||||
Partial evidence “Scry AI is a leading enterprise AI company dedicated to transforming how businesses unlock insights, automate workflows, and ensure compliance across vast, complex data ecosystems.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 250 contacts → | ||||
Indirect evidence “Web Spiders (WS) is an enterprise software company that develops products for marketing and HR.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 242 contacts → | ||||
Partial evidence “We are an AI/ML, Product Engineering and Cloud-focused Services Company providing Innovative Technology Solutions that empower organizations across diverse market verticals.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 187 contacts → | ||||
Indirect evidence “A pioneer in delivering world-class IT services for over 10 years in the industry.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 167 contacts → | ||||
Partial evidence “Chirpn IT Solutions | AI Native Product Engineering We build software differently.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 155 contacts → | ||||
Indirect evidence “Andolasoft is a future-first technology company delivering innovation at the intersection of product engineering, cloud-native platforms, data analytics, and event-driven…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 154 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 91 contacts → | ||||
Indirect evidence “Simplify work.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 79 contacts → | ||||
Partial evidence “TAO: The Automation Office believes in the power of AI-driven automation to transform how enterprises operate.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 15 | 74 contacts → | ||||
Indirect evidence “StudioX exists to make businesses autonomous.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 16 | 72 contacts → | ||||
Partial evidence “At Techwards, we help businesses apply AI and engineering to solve operational challenges, automate execution, and scale more efficiently.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 17 | 67 contacts → | ||||
Partial evidence “DKube is a Private AI-focused company that develops tools and platforms that enable enterprises to run Machine Learning and Generative AI workloads efficiently.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 18 | 63 contacts → | ||||
Partial 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 21, 2026Thanks. The Data Team will review it. | |||||
| 19 | 63 contacts → | ||||
Partial evidence “At Mapout, we empower businesses by delivering innovative software solutions across Data, AI, Cloud, Enterprise, and key industries such as Finance, Healthcare, and…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 20 | 60 contacts → | ||||
Partial evidence “Iterate.ai is an innovation-focused software company that builds enterprise-ready AI platforms and applications.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 21 | 54 contacts → | ||||
Indirect evidence “Qruize is a deep technology company enabling customers in their digital journey.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 22 | 54 contacts → | ||||
Partial evidence “Provider of AI data solutions for enterprise manufacturing and supply chain.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 23 | 48 contacts → | ||||
Indirect evidence “We are an enterprise software solutions and IT services company.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 24 | 39 contacts → | ||||
Partial evidence “World's only accessible (#NOCODE) cognitive AI assistants that can augment your workforce empathetically and responsibly.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 25 | 22 contacts → | ||||
Indirect evidence “Open and versatile.” Source: RevenueBase Database · checked Sep 21, 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 SaaS 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 SaaS companies.
- Partial evidence
- Its own public description names part of AI SaaS companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name AI SaaS 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 78 AI SaaS companies based in San Jose, United States
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AI SaaS companies based in San Jose, United States at a glance
As of Sep 21, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for San Jose, so it is reported there. Company counts and contact totals on this page are exact for San Jose, over 78 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 AI SaaS 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 San Jose, United States whose own description of what they do matches “AI SaaS 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 SaaS 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 SaaS companies, and records with no verified work email. Companies headquartered outside San Jose 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, 2,262 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 21, 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 SaaS companies by metro in the United States
- AI SaaS companies in New York399
- AI SaaS companies in San Francisco389
- AI SaaS companies in Austin227
- AI SaaS companies in Miami169
- AI SaaS companies in Los Angeles158
- AI SaaS companies in Dallas147
- AI SaaS companies in Houston135
- AI SaaS companies in Chicago130
- AI SaaS companies in Dover125
- AI SaaS companies in Sheridan123
- AI SaaS companies in Atlanta112
- AI SaaS companies in Boston96
- AI SaaS companies in Wilmington84
- AI SaaS companies in Palo Alto83
- AI SaaS companies in Seattle82
- AI SaaS companies in San Jose78
- AI SaaS companies in San Diego74
- AI SaaS companies in Tampa64
- AI SaaS companies in Denver60
- AI SaaS companies in Newark54
- AI SaaS companies in Irvine51
- AI SaaS companies in New York City51
- AI SaaS companies in Orlando49
- AI SaaS companies in Washington47
- AI SaaS companies in Frisco46
- AI SaaS companies in Las Vegas45
- AI SaaS companies in Lewes39
- AI SaaS companies in Sunnyvale39
- AI SaaS companies in Phoenix38
- AI SaaS companies in Princeton37
- AI SaaS companies in Charlotte36
- AI SaaS companies in Raleigh33
- AI SaaS companies in Bellevue30
- AI SaaS companies in Mountain View30
- AI SaaS companies in Philadelphia29
- AI SaaS companies in Fort Lauderdale28
- AI SaaS companies in Irving27
- AI SaaS companies in Santa Clara27
- AI SaaS companies in Minneapolis26
- AI SaaS companies in Plano26
- AI SaaS companies in Scottsdale25
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 SaaS 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 SaaS companies are there based in San Jose, United States?
RevenueBase identified 78 AI SaaS companies headquartered in San Jose, 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?
CALIX, headquartered in San Jose, tops this list with the largest team on record.
Which city has the most AI SaaS companies?
New York leads with 399 headquartered companies, followed by San Francisco (389) and Austin (227).
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 2,262 verified decision-maker contacts tracked across these 78 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 21, 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.
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