Company lists · Data verified August 2026

Top 25 AI integration platforms based in San Francisco, United States

Name: AI integration platforms 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 259 companies tracked

There are 259 AI integration platforms headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 19,943 professional contacts across them, including 5,517 with verified work emails and 3,524 with mobile numbers. San Francisco is the largest hub.

This list covers AI integration platforms 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.

259Companies

19,943Contacts tracked

5,517Verified emails

3,524Mobile numbers

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The 25 largest AI integration platforms based in San Francisco, United States

Ranked by team size

Top 25 of 259 AI integration platforms 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	Writer	San Francisco, CA	n/a	1,564	391
4	GLEAN	San Francisco, CA	501-1,000	1,292	653
5	Cohere	San Francisco, CA	201-500	940	430
6	Airtable	San Francisco, CA	501-1,000	928	484
7	AI R Everymind	San Francisco, CA	501-1,000	485	103
8	Tools For Humanity	San Francisco	51-200	393	199
9	Weights & Biases	San Francisco, CA	201-500	342	76
10	Rescale	San Francisco, CA	201-500	237	159
11	VYRO	San Francisco	51-200	181	43
12	Baseten	San Francisco, CA	201-500	173	111
13	Functionize	San Francisco, CA	51-200	167	95
14	Arize AI	San Francisco, CA	51-200	157	108
15	MERGE	San Francisco, CA	51-200	126	83
16	AZUMO	San Francisco, CA	201-500	122	15
17	Voltage Park	San Francisco, CA	51-200	91	71
18	smartcat.io	San Francisco, CA	51-200	84	55
19	Runpod	San Francisco, CA	51-200	81	43
20	Particle	San Francisco, CA	51-200	81	41
21	Berribot	San Francisco, CA	51-200	81	5
22	AKKA	San Francisco, CA	51-200	70	39
23	Stackai	San Francisco, CA	51-200	67	37
24	INTUZ	San Francisco, CA	51-200	67	3
25	ADEPT	San Francisco, CA	51-200	50	2

Showing 25 of 259 AI integration platforms based in San Francisco, United States

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AI integration platforms based in San Francisco, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 259 HQs

3,524Contacts with mobile numbers

30Emails re-verified in last 30 days

Companies by employee count

1-10

138

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

AI integration platforms by metro in the United States

Metro	Companies
AI integration platforms in San Francisco	259
AI integration platforms in New York	177
AI integration platforms in Austin	92
AI integration platforms in Los Angeles	71
AI integration platforms in Miami	70
AI integration platforms in Chicago	63
AI integration platforms in Sheridan	60

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 integration platforms”, 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; 30 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 integration platforms are there based in San Francisco, United States?

There are 259 AI integration platforms 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 integration platforms?

San Francisco leads with 259 headquartered companies, followed by New York (177) and Austin (92).

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 5,517 verified decision-maker contacts tracked across these 259 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.