Company lists · Data refreshed October 2026

Top 25 Agentic AI software companies based in Seattle, United States

Name: Agentic AI software companies based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 122 companies tracked

RevenueBase identified 122 company matches for agentic AI software companies associated with Seattle, United States as of October 2026 and tracks 1,675 professional contacts across them, including 592 with verified work emails. Across the United States, San Francisco is the largest hub for this category (865 companies); Seattle has 122.

This list covers company matches for agentic AI software companies associated with Seattle, 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 1, 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 1, 2026 How this list was built

122Companies

1,675Contacts tracked

592Verified emails

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The 25 largest agentic AI software companies based in Seattle, United States

Ranked by team size

Top 25 of 122 company matches for agentic AI software companies based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Leapfrog Technology, INC	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	201-500	550 contacts →
	Exact match “Trusted by 200+ enterprises, we are a full-stack AI technology partner that helps you build digital experiences of tomorrow by leveraging GenAI, Machine Learning, and AWS.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	9series INC	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	201-500	130 contacts →
	Exact match “Most vendors build you software.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Plaster Group, LLC	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	102 contacts →
	Exact match “Plaster Group is an AI-native solutions consulting firm helping Fortune 500 and $2B+ revenue enterprises transform through AI business transformation, intelligent automation, and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Phaidra	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	51-200	94 contacts →
	Exact match “Phaidra deploys AI agents for AI factories.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Devblock Technologies, INC	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	51-200	65 contacts →
	Exact match “Devblock is a Global AI Digital Consultancy & Agency providing end to end AI software solutions from ideation and strategy to creative and software development.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Dropzone AI	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	51-200	54 contacts →
	Exact match “Dropzone AI weaponizes LLMs for cyber defenders, delivering the Agentic SOC: AI agents that collaborate 24/7 to beat attackers at scale.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Koidra	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	52 contacts →
	Exact match “Koidra is an intelligent automation company, dedicated to modernizing the automation of manufacturing facilities, with the greenhouse industry being the core market.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	ASMBL	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	51-200	47 contacts →
	Exact match “ASMBL is an AI-native professional services studio founded by Apple alumni.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Wokelo AI	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	45 contacts →
	Exact match “Wokelo is an Agentic AI platform for dealmaking and consulting, designed by domain experts to power sourcing, diligence, and strategy.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Innova	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	51-200	43 contacts →
	Exact match “Few understand AI like we do.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Stacklok	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	37 contacts →
	Exact match “Stacklok enables you to trust and empower knowledge workers with AI agents that are connected to your sensitive systems and data.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Whylabs	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	33 contacts →
	Exact match “WhyLabs enables teams to harness the power of AI with precision and control.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Loopr AI	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	26 contacts →
	Exact match “Loopr offers AI software to reduce cost of quality and address workforce challenges in manufacturing.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Substantial	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	25 contacts →
	Exact match “Substantial is a technology consulting and development company helping mid market businesses move faster and smarter with AI-driving operational efficiency and unlocking new…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Nuts & Bolts AI	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	14 contacts →
	Exact match “Your AI Agent Management Team” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Firebrand AI	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	13 contacts →
	Exact match “Firebrand is leading the Enterprise Gen AI revolution.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Metabrain Labs INC	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	13 contacts →
	Exact match “We help companies build AI agents that use real-world sensor data to make smart decisions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Xyonix	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “At Xyonix, we teach machines how to read your content, see what is in your imagery, watch what is in your videos and understand what is in your data.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Chicory	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “Chicory is a deep learning technology company headquartered in Seattle, WA.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Extropolis AI	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	6 contacts →
	Exact match “We believe that: AI < AI + HUMAN We believe that the collaboration between people and AI will bring about prosperity for all.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Myrl Tech	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	6 contacts →
	Exact match “Team of AI engineers to help build your AI driven product using the latest cutting edge tech - LLMs, AI Agents etc.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	thunk.ai	Exact match	Seattle, United StatesHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match “Thunk.AI is an AI-native technology platform company based in Seattle WA.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Clarity AI	Exact match	Seattle, United StatesHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match “At Clarity AI, we build AI that makes businesses run better.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	sharely.ai	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	5 contacts →
	Exact match “Sharely.ai is the fastest way to launch, host, and scale production-ready AI agents.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Turnrock Labs	Exact match	Seattle, United StatesHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “We are engineers and technologists driving the future of human-machine teaming.” Recorded in the RevenueBase company graph · Oct 1, 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 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 122 agentic AI software companies based in Seattle, United States

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Agentic AI software companies based in Seattle, United States at a glance

As of Oct 1, 2026

35.3%Verified-email coverage

13.7Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 122 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 Seattle, United States whose business descriptions match “agentic AI 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 592 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 1, 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 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 AI software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many agentic AI software companies are there based in Seattle, United States?

RevenueBase identified 122 company matches for agentic AI software companies associated with Seattle, 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?

Leapfrog Technology, INC 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 software companies?

San Francisco leads the United States with 865 company records, followed by New York (722) and Austin (309). Seattle has 122.

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 592 professional contacts with verified work emails tracked across these 122 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 1, 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.