Company lists · Data verified August 2026

Top 25 Machine learning companies based in San Francisco, United States

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 83 companies tracked

Find 83 machine learning companies based in San Francisco, United States, with 3,270 business contacts and 720 email addresses. New York is the single most-represented city among the companies included. Data is current as of August 2026.

Machine learning companies develop software, platforms, models, or services that use data to identify patterns, make predictions, automate decisions, or support other business processes. This list covers companies that develop, provide, or apply machine learning software, models, platforms, or related services as part of their business. Ranked by team size, largest first. Data current as of August 28, 2026.

83Companies

3,270Contacts tracked

720Verified emails

807Mobile numbers

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The 25 largest machine learning companies based in San Francisco, United States

Ranked by team size

Top 25 of 83 machine learning companies based in San Francisco, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Writer	San Francisco, CA	n/a	1,564	391
2	Weights & Biases	San Francisco, CA	201-500	342	76
3	Domino Data LAB	San Francisco, CA	201-500	252	2
4	Asap Developers	San Francisco, CA	11-50	141	4
5	MERGE	San Francisco, CA	51-200	126	83
6	AZUMO	San Francisco, CA	201-500	122	15
7	smartcat.io	San Francisco, CA	51-200	84	55
8	INTUZ	San Francisco, CA	51-200	67	3
9	R&d Center Winstars.ai	San Francisco, CA	51-200	42	10
10	It-Jim	San Francisco, CA	11-50	33	17
11	Casper Studios	San Francisco, CA	51-200	24	8
12	ZURO	San Francisco, CA	11-50	15	2
13	Neon Redwood	San Francisco, CA	11-50	14	10
14	inference.net	San Francisco, CA	11-50	14	6
15	Alquimia AI	San Francisco, CA	11-50	12	5
16	Datavise	San Francisco, CA	11-50	10	3
17	Silicon Valley Consulting	San Francisco, CA	1-10	9	1
18	eventum.ai	San Francisco, CA	51-200	7	2
19	analyze.agency	San Francisco, CA	11-50	7	2
20	Decasim INC	San Francisco, CA	1-10	5	3
21	Trainloop	San Francisco, CA	1-10	5	2
22	ARKOZ	San Francisco, CA	11-50	4	3
23	3plus1.ai	San Francisco	1-10	4	2
24	Milk Honey	San Francisco, CA	1-10	4	2
25	True Theta	San Francisco, CA	1-10	4	1

Showing 25 of 83 machine learning companies based in San Francisco, United States

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Machine learning companies based in San Francisco, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 109 HQs

807Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Machine learning companies by metro in the United States

Metro	Companies
Machine learning companies in New York	109
Machine learning companies in San Francisco	92
Machine learning companies in Austin	56
Machine learning companies in Chicago	43
Machine learning companies in Los Angeles	38
Machine learning companies in Miami	34
Machine learning companies in Dallas	31

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “machine learning companies”, with match quality audited by blind human judging, and headquartered in San Francisco, United States.
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: Contact records re-verify on a rolling cadence; 6 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many machine learning companies are based in San Francisco, United States?

This list contains 83 machine learning companies based in San Francisco, United States.

Where are most machine learning companies located?

New York is the single most-represented city among the companies on this list.

How can I find contacts at machine learning companies?

This list includes 3,270 business contacts and 720 email addresses for machine learning companies.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.