Company lists · Data verified August 2026

Top 25 AI software development companies based in San Francisco, United States

Name: AI software development 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 317 companies tracked

There are 317 AI software development companies headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 14,675 professional contacts across them, including 3,047 with verified work emails and 1,542 with mobile numbers. New York is the largest hub.

This list covers AI software development companies headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

317Companies

14,675Contacts tracked

3,047Verified emails

1,542Mobile numbers

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The 25 largest AI software development companies based in San Francisco, United States

Ranked by team size

Top 25 of 317 AI software development 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	Turing	San Francisco, CA	1,001-5,000	5,900	1,102
2	Celonis	San Francisco, CA	1,001-5,000	3,632	658
3	Sierra	San Francisco, CA	201-500	541	305
4	AI R Everymind	San Francisco, CA	501-1,000	485	103
5	LOKA	San Francisco, CA	201-500	332	195
6	Asap Developers	San Francisco, CA	11-50	141	4
7	Aspire Software Consultancy	San Francisco, CA	51-200	132	1
8	MERGE	San Francisco, CA	51-200	126	83
9	Intelygenz	San Francisco, CA	201-500	122	40
10	AZUMO	San Francisco, CA	201-500	122	15
11	Invictus	San Francisco	51-200	88	19
12	smartcat.io	San Francisco, CA	51-200	84	55
13	Berribot	San Francisco, CA	51-200	81	5
14	Yellow Systems	San Francisco, CA	51-200	73	22
15	Smart IT	San Francisco, CA	51-200	71	6
16	Stackai	San Francisco, CA	51-200	67	37
17	Metaview	San Francisco, CA	51-200	67	34
18	INTUZ	San Francisco, CA	51-200	67	3
19	NDS Cognitive Labs	San Francisco, CA	201-500	50	7
20	ADEPT	San Francisco, CA	51-200	50	2
21	Fractional AI	San Francisco, CA	51-200	49	18
22	Startup House	San Francisco	51-200	47	20
23	R&d Center Winstars.ai	San Francisco, CA	51-200	42	10
24	Iyrix Technologies	San Francisco, CA	11-50	39	2
25	Moonshot Partners	San Francisco	51-200	37	23

Showing 25 of 317 AI software development companies based in San Francisco, United States

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AI software development companies based in San Francisco, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 471 HQs

1,542Contacts with mobile numbers

19Emails re-verified in last 30 days

Companies by employee count

1-10

174

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

AI software development companies by metro in the United States

Metro	Companies
AI software development companies in New York	471
AI software development companies in San Francisco	317
AI software development companies in Austin	304
AI software development companies in Miami	217
AI software development companies in Dallas	180
AI software development companies in Los Angeles	179
AI software development companies in Chicago	175

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 “AI software development 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; 19 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 AI software development companies are there based in San Francisco, United States?

There are 317 AI software development companies headquartered in San Francisco, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Turing, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most AI software development companies?

New York leads with 471 headquartered companies, followed by San Francisco (317) and Austin (304).

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 3,047 verified decision-maker contacts tracked across these 317 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.