Company lists · Data refreshed September 2026

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

Name: Agentic AI development companies 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 21, 2026 685 companies tracked

RevenueBase identified 685 company matches for agentic AI development companies associated with San Francisco, United States as of September 2026 and tracks 40,258 professional contacts across them, including 12,092 with verified work emails. Across the United States, San Francisco is the largest hub for this category.

This list covers company matches for agentic AI development companies 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 21, 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 21, 2026 How this list was built

685Companies

40,258Contacts tracked

12,092Verified emails

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

Ranked by team size

Top 25 of 685 company matches for agentic AI development companies based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Zendesk	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	5,001-10,000	6,628 contacts →
	Exact match “Move beyond deflection.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Scale AI	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	n/a	6,133 contacts →
	Exact match “Scale’s mission is to develop reliable AI systems for the world’s most important decisions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Turing	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4	SAMA	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	3,009 contacts →
	Exact match “What Does Sama Do Sama gets your AI project to production-and helps you stay there.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Writer	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6	Gupshup	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,050 contacts →
	Exact match “Gupshup is the leading platform for building and deploying industry-trained Conversational AI Agents for every business across marketing, commerce, and support use cases.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Airtable	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
8	Vercel	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	501-1,000	794 contacts →
	Exact match “Vercel is the platform where humans and AI agents build, ship, and scale software together.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Avenue Code	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	704 contacts →
	Exact match “We are AI/R.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Woflow	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	n/a	533 contacts →
	Exact match “Woflow builds AI Agents for enterprises.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Tools For Humanity	Exact match	San Francisco, United StatesHQ recorded Sep 21, 2026	51-200	438 contacts →
	Exact match “Tools for Humanity is a technology company built to ensure a more just economic system.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Provectus	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
13	Retool	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	201-500	413 contacts →
	Exact match “Vibe coding got apps out of engineering.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Weights & Biases	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	201-500	357 contacts →
	Exact match “Weights & Biases: the AI developer platform.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	LOKA	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
16	Zazmic INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	201-500	330 contacts →
	Exact match “We are Zazmic, a multi-platform hub for on-demand engineering & digital marketing solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Polyai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	201-500	321 contacts →
	Exact match “The leading provider of enterprise AI agents for customer service.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	gooddata.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
19	Neuretail	Exact match	San Francisco, United StatesHQ recorded Sep 21, 2026	201-500	245 contacts →
	Exact match “We are a team of passionate engineers and tech enthusiasts who came together and created neuretail.ai where we are revolutionizing retail through purpose-built Agentic AI that…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Gushwork	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	51-200	238 contacts →
	Exact match “Gushwork builds complex AI marketing agents to help small and medium businesses get inbound leads from AI search engines like Gemini, ChatGPT, Claude and Perplexity” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	gnani.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
22	interface.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	51-200	225 contacts →
	Exact match “interface.ai is a leading provider of agentic AI solutions, specializing in serving community banks and credit unions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Paraform	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	51-200	212 contacts →
	Exact match “Paraform is an Agentic Hiring Platform that makes hiring exceptional talent as easy as pressing a button.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	abacus.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
25	Federato	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	51-200	191 contacts →
	Exact match “The only AI-native platform that spans the full policy lifecycle and changes the way insurance work gets done.” Recorded in the RevenueBase company graph · Sep 21, 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 “agentic AI development companies”. 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 685 agentic AI development companies based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 12,092 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 21, 2026

30.0%Verified-email coverage

58.8Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

389

11-50

198

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 685 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 “agentic AI development companies” 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 12,092 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 21, 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.

Agentic AI development companies 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 “agentic AI development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many agentic AI development companies are there based in San Francisco, United States?

RevenueBase identified 685 company matches for agentic AI development companies 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?

Zendesk 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 agentic AI development companies?

San Francisco leads the United States with 685 company records, followed by New York (662) and Austin (322).

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 12,092 professional contacts with verified work emails tracked across these 685 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 21, 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.