Company lists · Data refreshed October 2026

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

Name: Agentic development platform software 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 Oct 19, 2026 249 companies tracked

RevenueBase identified 249 company matches for agentic development platform software companies associated with San Francisco, United States as of October 2026 and tracks 13,174 professional contacts across them, including 5,340 with verified work emails. Across the United States, New York is the largest hub for this category (285 companies); San Francisco follows with 249.

This list covers company matches for agentic development platform software 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 October 19, 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 Oct 19, 2026 How this list was built

249Companies

13,174Contacts tracked

5,340Verified emails

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

Ranked by team size

Top 25 of 249 company matches for agentic development platform software companies based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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	Gitlab	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	1,001-5,000	3,307 contacts →
	Exact match “GitLab is the Intelligent Orchestration Platform where software teams and their AI agents stay in flow to amplify their capacity for innovation.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2	Zapier	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	501-1,000	1,156 contacts →
	Exact match “Get your software working together, automatically.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3	Vercel	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	501-1,000	939 contacts →
	Exact match “Vercel is the platform where humans and AI agents build, ship, and scale software together.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4	Airtable	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	501-1,000	926 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 · Oct 19, 2026 · View company records in RevenueBase
5	Pipefy	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	501-1,000	658 contacts →
	Exact match “Pipefy is the easiest and most agile way to digitize your business processes using the power of automation and AI Agents.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	Avenue Code	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	1,001-5,000	658 contacts →
	Exact match “We are AI/R.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Retool	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	201-500	409 contacts →
	Exact match “Vibe coding got apps out of engineering.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Langchain	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	201-500	373 contacts →
	Exact match “At LangChain, our mission is to make intelligent agents ubiquitous.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9	Zazmic INC	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	201-500	326 contacts →
	Exact match “We are Zazmic, a multi-platform hub for on-demand engineering & digital marketing solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10	abacus.ai	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	244 contacts →
	Exact match “Abacus AI is the world's best AI super assistant and general-purpose agent!” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	Paraform	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	244 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 · Oct 19, 2026 · View company records in RevenueBase
12	Federato	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	240 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 · Oct 19, 2026 · View company records in RevenueBase
13	Poolside	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	205 contacts →
	Exact match “We build the models.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14	Redpanda Data	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	188 contacts →
	Exact match “Redpanda is the first runtime and control plane for agent-data interaction, a unified platform that combines streaming, SQL analytics, and intelligent connectivity with the…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15	Siliconmint	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	173 contacts →
	Exact match “SiliconMint provides dedicated software teams that architect, build and support mission-critical systems.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	Cheesecake Labs	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	140 contacts →
	Exact match “Cheesecake Labs is an AI, Data, Blockchain, and Software Engineering company that partners with US companies to build and modernize digital products.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17	Treinetic	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	83 contacts →
	Exact match “Treinetic™ is a leading software product engineering and technology consulting company, recognized for its innovative and award-winning solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18	Stackai	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	80 contacts →
	Exact match “Enterprise AI trusted by Finance, Risk and Operations teams.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19	Composio	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	11-50	79 contacts →
	Exact match “At Composio, We're building the future of Agentic Actions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20	Somnio Software	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	66 contacts →
	Exact match “We’re a Digital Product Agency you can grow with, globally recognized as a Top Flutter development company.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21	AKKA	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	65 contacts →
	Exact match “Akka powers the next generation of agentic AI systems and distributed applications.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22	Appeon	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	56 contacts →
	Exact match “Appeon was founded in by a group of innovative Silicon Valley professionals with the mission to simplify and speed up enterprise application development.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23	Wexa AI	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	11-50	50 contacts →
	Exact match “Wexa is an AI-first enterprise automation platform designed to revolutionize organizational productivity.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24	Syndicode	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	44 contacts →
	Exact match “Syndicode is your value-driven software development partner with a globally distributed team of 70+ engineers, designers, architects and IT managers.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25	Perfomatix	Exact match	San Francisco, CA, United StatesHQ recorded Oct 19, 2026	51-200	44 contacts →
	Exact match “Perfomatix is a full-stack engineering company specialized in AGILE product development.” Recorded in the RevenueBase company graph · Oct 19, 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 development platform software 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 249 agentic development platform software companies based in San Francisco, United States

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

As of Oct 19, 2026

40.5%Verified-email coverage

52.9Average contacts per company

1-10Median size (employees)

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

126

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 249 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 development platform software 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 5,340 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 October 19, 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 development platform software 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 development platform software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 249 company matches for agentic development platform software companies associated with San Francisco, United States as of October 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?

Gitlab 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 development platform software companies?

New York leads the United States with 285 company records, followed by San Francisco (249) and Austin (127).

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 5,340 professional contacts with verified work emails tracked across these 249 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 October 19, 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.