Company lists · Data refreshed November 2026

Top 22 AI machine learning developers based in San Francisco, United States

Name: AI machine learning developers based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 379 companies tracked

RevenueBase identified 379 company matches for AI machine learning developers associated with San Francisco, United States as of November 2026 and tracks 23,192 professional contacts across them, including 6,585 with verified work emails. Across the United States, New York is the largest hub for this category (569 companies); San Francisco follows with 379.

This list covers company matches for AI machine learning developers 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 November 6, 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 Nov 6, 2026 How this list was built

379Companies

23,192Contacts tracked

6,585Verified emails

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The 22 largest AI machine learning developers based in San Francisco, United States

Ranked by team size

Top 22 of 379 company matches for AI machine learning developers based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026	1,001-5,000	6,778 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 · Nov 6, 2026 · View company records in RevenueBase
2	Compass UOL	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	4,579 contacts →
	Exact match “We are AI/R.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Writer	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	n/a	1,665 contacts →
	Exact match “WRITER is where the world’s leading enterprises orchestrate AI-powered work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	SIGMA	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,107 contacts →
	Exact match “Sigma is the AI apps and analytics platform connected to the cloud data warehouse.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Sierra	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	1,036 contacts →
	Exact match “Sierra helps businesses build better, more human customer experiences with AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Retool	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	420 contacts →
	Exact match “Vibe coding made building apps easy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Weights & Biases	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	336 contacts →
	Exact match “Weights & Biases: the AI developer platform.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	gooddata.ai	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	291 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 · Nov 6, 2026 · View company records in RevenueBase
9	Sculptsoft AI Software Development Company	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	175 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 · Nov 6, 2026 · View company records in RevenueBase
10	Asap Developers	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	11-50	148 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 · Nov 6, 2026 · View company records in RevenueBase
11	AZUMO	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	126 contacts →
	Exact match “Azumo is a top-rated, award-winning AI and software development company (founded 2016) delivering web, mobile, data, and cloud solutions through expert nearshore and onshore…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Runpod	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	117 contacts →
	Exact match “Runpod is the AI Developer Cloud for teams building, training, and scaling AI applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Metaview	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	107 contacts →
	Exact match “Metaview is the Agentic Recruiting Platform with AI agents that handle sourcing, application review, notes, reporting, and all the admin recruiters and hiring managers hate.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Humansignal	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	106 contacts →
	Exact match “HumanSignal enables data science teams to build AI models with their company DNA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Intelygenz	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	101 contacts →
	Exact match “Intelygenz provides Expert AI Consultancy and Implementation Services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Stackai	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	86 contacts →
	Exact match “Enterprise AI trusted by Finance, Risk and Operations teams.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Voiceflow	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	79 contacts →
	Exact match “The leading enterprise platform to build AI Agents for Customer Service - used by businesses from scaling startups to the Fortune 500.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Skylark Labs	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	77 contacts →
	Exact match “Skylark Labs builds the self-learning brain for Physical AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Yellow Systems	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	76 contacts →
	Exact match “Our philosophy is simple: Scale the business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Fligoo	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	54 contacts →
	Exact match “Fligoo is a data and AI expert company that builds high-quality products and delivers intelligent solutions at speed.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	ADEPT	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	51-200	53 contacts →
	Exact match “At Adept, we are building a future where AI helps every employee focus on meaningful work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	NDS Cognitive Labs	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	50 contacts →
	Exact match “NDS Cognitive Labs rapidly implements sophisticated yet affordable conversational AI, cloud, and digital transformation solutions in real time for mid-market and enterprise…” Recorded in the RevenueBase company graph · Nov 6, 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 “AI machine learning developers”. 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 22 of 379 AI machine learning developers based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 6,585 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI machine learning developers based in San Francisco, United States at a glance

As of Nov 6, 2026

28.4%Verified-email coverage

61.2Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

177

11-50

135

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 379 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 “AI machine learning developers” 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 6,585 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 6, 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.

AI machine learning developers 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 “AI machine learning developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI machine learning developers are there based in San Francisco, United States?

RevenueBase identified 379 company matches for AI machine learning developers associated with San Francisco, United States 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?

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 AI machine learning developers?

New York leads the United States with 569 company records, followed by San Francisco (379) and Austin (281).

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 6,585 professional contacts with verified work emails tracked across these 379 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 6, 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.