Company lists · Data refreshed October 2026

Top 25 AI agent framework software companies based in the United States

RevenueBase identified 923 company matches for AI agent framework software companies associated with the United States as of October 2026 and tracks 40,126 professional contacts across them, including 15,321 with verified work emails. San Francisco is the largest hub.

This list covers company matches for AI agent framework software companies associated with the 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
923Companies
40,126Contacts tracked
15,321Verified emails
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The 25 largest AI agent framework software companies based in the United States

Ranked by team size
Top 25 of 923 company matches for AI agent framework software companies based in the 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMiami, CO, United StatesHQ recorded Oct 19, 20261,001-5,0005,660 contacts →

Exact match

“AI-powered automation for every decision.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Oct 19, 20261,001-5,0004,806 contacts →

Exact match

“UiPath develops AI technology that mirrors human intelligence with ever-increasing sophistication, transforming how businesses operate, innovate, and compete.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchSan Jose, CA, United StatesHQ recorded Oct 19, 20261,001-5,0003,840 contacts →

Exact match

“iOPEX Technologies is a new-generation agentic AI and automation-led enterprise transformation partner headquartered in San Jose, California.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchSan Jose, CA, United StatesHQ recorded Oct 19, 20261,001-5,0003,216 contacts →

Exact match

“Automation Anywhere is the #1 provider of agentic automation.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Oct 19, 20261,001-5,0002,089 contacts →

Exact match

“OutSystems is your agentic systems platform, unified, agile, and enterprise-proven.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchDayton, OH, United StatesHQ recorded Oct 19, 20261,001-5,0001,482 contacts →

Exact match

“Evoke Technologies is a global AI and enterprise technology company headquartered in Dayton, Ohio, with offices in Dallas, London, Sydney, and development centers in Hyderabad and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchRedwood City, CA, United StatesHQ recorded Oct 19, 2026201-5001,141 contacts →

Exact match

“Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 20261,001-5,0001,130 contacts →

Exact match

“MuleSoft is the unified platform that combines multi-agent governance with enterprise-grade integration to scale agents built anywhere.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchPalo Alto, United StatesHQ recorded Oct 19, 2026501-1,000907 contacts →

Exact match

“Computer is the most precise, efficient, and safe AI platform for enterprise search, employee service/help desk, and customer support (including voice).”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 20261,001-5,000658 contacts →

Exact match

“We are AI/R.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 2026n/a543 contacts →

Exact match

“Woflow builds AI Agents for enterprises.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Oct 19, 20261,001-5,000499 contacts →

Exact match

“The Datametica Birds are now under one canopy - introducing Wingspan from Onix.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Oct 19, 2026201-500474 contacts →

Exact match

“Most AI projects stall between prototype and deployment.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 2026201-500409 contacts →

Exact match

“Vibe coding got apps out of engineering.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 2026201-500373 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
16Exact matchAustin, TX, United StatesHQ recorded Oct 19, 202651-200343 contacts →

Exact match

“Coder is an AI software development company leading the future of autonomous coding.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchSan Diego, CA, United StatesHQ recorded Oct 19, 2026201-500291 contacts →

Exact match

“Brain Corp is the real-world AI company.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 202651-200244 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
19Exact matchNew York, NY, United StatesHQ recorded Oct 19, 202651-200223 contacts →

Exact match

“The AI development platform - From idea to AI, Lightning fast.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchJersey City, NJ, United StatesHQ recorded Oct 19, 202651-200221 contacts →

Exact match

“The history of enterprise AI is full of successful pilots that never make it to production.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 202651-200218 contacts →

Exact match

“The AI engineering platform for teams shipping reliable AI agents and LLM applications.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Oct 19, 202651-200211 contacts →

Exact match

“The next-generation AI developer platform unifying the development and deployment of AI for the world.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Oct 19, 202651-200206 contacts →

Exact match

“Druid AI helps enterprises work smarter with human-centric, agent-based AI that actually works.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 202651-200205 contacts →

Exact match

“We build the models.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, DE, United StatesHQ recorded Oct 19, 2026201-500200 contacts →

Exact match

“HappyRobot helps enterprises like DHL & Naturgy put agents to work in complex environments.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 923 AI agent framework software companies based in the United States

See the full list, filter by size, metro and specialty, and access 15,321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI agent framework software companies based in the United States at a glance

As of Oct 19, 2026
38.2%Verified-email coverage
43.5Average contacts per company
1-10Median size (employees)
16.6%Largest-city concentration · San Francisco
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
561
11-50
251
51-200
80
201-500
17
501-1,000
2
1,001-5,000
9
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 923 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 the United States whose business descriptions match “AI agent framework 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 15,321 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.

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 “AI agent framework software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI agent framework software companies are there based in the United States?

RevenueBase identified 923 company matches for AI agent framework software companies associated with the 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?

Palantir Technologies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most AI agent framework software companies?

San Francisco leads with 153 company records, followed by New York (85) and Austin (35).

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 15,321 professional contacts with verified work emails tracked across these 923 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.