Company lists · Data refreshed September 2026

Top 25 Enterprise AI software startups based in San Francisco, United States

Name: Enterprise AI software startups based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 638 companies tracked

RevenueBase identified 638 company matches for enterprise AI software startups associated with San Francisco, United States as of September 2026 and tracks 25,397 professional contacts across them, including 8,128 with verified work emails. Across the United States, New York is the largest hub for this category (783 companies); San Francisco follows with 638.

This list covers company matches for enterprise AI software startups associated with San Francisco, United States, 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 September 29, 2026.

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 Sep 29, 2026 How this list was built

638Companies

25,397Contacts tracked

8,128Verified emails

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The 25 largest enterprise AI software startups based in San Francisco, United States

Ranked by team size

Top 25 of 638 company matches for enterprise AI software startups based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Turing	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	6,094 contacts →
	Exact match “Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Writer	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	n/a	1,596 contacts →
	Exact match “WRITER is where the world’s leading enterprises orchestrate AI-powered work.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Talkdesk	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,316 contacts →
	Exact match “Talkdesk® is leading a new era in customer experience with Customer Experience Automation (CXA)-a new category and platform designed to automate the full complexity of modern…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	SIGMA	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	501-1,000	1,054 contacts →
	Exact match “Sigma is the AI apps and analytics platform connected to the cloud data warehouse.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Airtable	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	501-1,000	912 contacts →
	Exact match “Airtable’s AI app platform is the easiest way to build custom apps that accelerate your business operations.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Harvey	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	501-1,000	826 contacts →
	Exact match “Harvey is domain-specific AI for legal and professional services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Avenue Code	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	704 contacts →
	Exact match “We are AI/R.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	On24	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	501-1,000	622 contacts →
	Exact match “ON24, a Cvent company, is on a mission to help businesses bring their go-to-market strategy into the AI era and drive cost-effective revenue growth.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Lattice	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	501-1,000	562 contacts →
	Exact match “Our mission is to make work meaningful.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Sierra	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	201-500	561 contacts →
	Exact match “Sierra helps businesses build better, more human customer experiences with AI.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Woflow	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	n/a	533 contacts →
	Exact match “Woflow builds AI Agents for enterprises.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Provectus	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	201-500	434 contacts →
	Exact match “Provectus is an AI professional services vendor built to be the most outcomes-centric partner for your AI transformation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Retool	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	201-500	413 contacts →
	Exact match “Vibe coding got apps out of engineering.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	LOKA	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	201-500	336 contacts →
	Exact match “Loka is a Silicon Valley software consultancy with global impact, bringing innovations to market faster since 2004.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	gooddata.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	201-500	280 contacts →
	Exact match “GoodData.AI is the AI-native, full-stack decision intelligence platform that helps businesses turn data into actionable, enterprise-grade insights.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	gnani.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	51-200	234 contacts →
	Exact match “Gnani AI is the frontier Voice AI company the world runs on.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	abacus.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	51-200	201 contacts →
	Exact match “Abacus AI is the world's best AI super assistant and general-purpose agent!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Poolside	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	51-200	184 contacts →
	Exact match “We build the models.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Klarity	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	51-200	175 contacts →
	Exact match “Every day, talented people walk into work and feel like they're living in Office Space.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Sculptsoft AI Software Development Company	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	51-200	168 contacts →
	Exact match “SculptSoft is an AI-Software Development Company that transforms bold ideas into intelligent, scalable, and future-ready digital solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Functionize	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	51-200	154 contacts →
	Exact match “Functionize: Pioneering the Future of Enterprise Agentic Automation Functionize is revolutionizing enterprise automation with its innovative Agentic Automation Platform.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Assembled	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	51-200	141 contacts →
	Exact match “Industry leaders like Etsy, Robinhood, and Stripe trust Assembled to provide customer-facing AI agents and workforce planning at scale.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Asap Developers	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	11-50	141 contacts →
	Exact match “Asap Developers is a leading provider of cutting-edge AI and Data Engineering solutions, dedicated to helping businesses unlock their full potential.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	tray.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	201-500	137 contacts →
	Exact match “Tray.ai is the enterprise AI orchestration platform.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Recruiterflow	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	51-200	129 contacts →
	Exact match “Recruiterflow is an AI-native CRM with Enterprise-Grade Depth - built to run a serious search and recruiting business.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “enterprise AI software startups”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 638 enterprise AI software startups based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 8,128 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise AI software startups based in San Francisco, United States at a glance

As of Sep 29, 2026

32.0%Verified-email coverage

39.8Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

326

11-50

215

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 638 companies.

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.
What qualifies: Company records associated with San Francisco, United States whose business descriptions match “enterprise AI software startups” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 8,128 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 September 29, 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.

Enterprise AI software startups by metro in the United States

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 “enterprise AI software startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise AI software startups are there based in San Francisco, United States?

RevenueBase identified 638 company matches for enterprise AI software startups associated with San Francisco, United States as of September 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?

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

Which city in the United States has the most enterprise AI software startups?

New York leads the United States with 783 company records, followed by San Francisco (638) and Austin (418).

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 8,128 professional contacts with verified work emails tracked across these 638 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 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 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.