Company lists · Data refreshed September 2026

Top 25 Leadership development platforms based in Seattle, United States

RevenueBase identified 112 company matches for leadership development platforms associated with Seattle, United States as of September 2026 and tracks 317 professional contacts across them, including 87 with verified work emails. Across the United States, New York is the largest hub for this category (422 companies); Seattle has 112.

This list covers company matches for leadership development platforms 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 September 28, 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 28, 2026 How this list was built
112Companies
317Contacts tracked
87Verified emails
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The 25 largest leadership development platforms based in Seattle, United States

Ranked by team size
Top 25 of 112 company matches for leadership development platforms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchSeattle, WA, United StatesHQ recorded Sep 28, 202611-5026 contacts →

Exact match

“For over 20 years, Henley Leadership Group in Seattle, Washington, has partnered in developing workplaces that energize people to produce extraordinary results.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-1023 contacts →

Exact match

“We are nurturing a new generation of globally-minded leaders with the inner and outer resources to pursue lives of purpose and to advance social good.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“Cambridge Leadership Associates (CLA) is an international leadership development practice and the Home of Adaptive Leadership.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-1012 contacts →

Exact match

“At LevelUp, we remove obstacles and build sustainable systems that fuel personal and collective success.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-1010 contacts →

Exact match

“The world is quivering, and we in it.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-109 contacts →

Exact match

“Perennial's mission is to reawaken the roots of leadership by fostering development in leaders of social change, enabling them to confront today's challenges with resilience and a…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-108 contacts →

Exact match

“We transform the global workplace through flawless virtual leadership and communication.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Reimagine Leadership - Imagine a heart-centered transformation in which you identify blind-spots, unblock barriers, and create an authentic reality for yourself where grace, ease…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-105 contacts →

Exact match

“The Center for Ethical Leadership inspires and prepares diverse people to lead collaboratively with a commitment to personal integrity and social justice for all.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 202611-505 contacts →

Exact match

“Curious leaders explore.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-105 contacts →

Exact match

“NINA SIMONDS COACHING LLC is a leadership and team development firm based in Seattle, Washington.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-104 contacts →

Exact match

“We provide high-quality leadership training and solutions to businesses and government organizations, including financial services, technology, life sciences, healthcare, higher…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchSeattle, United StatesHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Shinji Consulting is a Seattle-based Leadership Coaching firm and Executive Coaching practice, with deep experience in startups and building high growth engaged leadership teams.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Helping Founders, CEOs, and other leaders produce more valuable results by unlocking their ability to become world-class and Master the Art & Science of Leadership®.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Communication Rebel exists to turn business owners, entrepreneurs, and speakers on the rise into the next generation of leaders and influencers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-102 contacts →

Exact match

“I’ve spent many years gaining an amazing scope of experience in leadership coaching, communication, learning and development and organizational effectiveness - all while…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 202611-502 contacts →

Exact match

“The path to a better future starts with Enlightened Leaders and innovators who foster cultures of joy, flow, creative collaboration, deep connection, and being guided by inner…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Leadership research and program development in the Nordics for transformational leadership.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-102 contacts →

Exact match

“The work of justice needs leaders.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-102 contacts →

Exact match

“LeaderShift is a talent development and executive coaching firm that works with established and emerging leaders across private companies, government and social sector…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Established in 2017, Success Bully is a premier training and professional development organization dedicated to fostering growth and driving results through our unique…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 202611-501 contacts →

Exact match

“The VAST Institute is a leadership, performance, and personal development consultancy that equips visionary leaders to leverage their true genius.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Executive coaching, consulting, and leadership development”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-101 contacts →

Exact match

“We work with and develop leaders, individually and in groups, who are committed to developing themselves and deepening their contribution, capacity, and impact.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 20261-101 contacts →

Exact match

“At Seasons Leadership, we believe that great leadership is not an accident-it’s a journey.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 112 leadership development platforms based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 87 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Leadership development platforms based in Seattle, United States at a glance

As of Sep 28, 2026
27.4%Verified-email coverage
2.8Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
9
51-200
2

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 112 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 “leadership development platforms” 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 87 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 28, 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.

Leadership development platforms 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 “leadership development platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many leadership development platforms are there based in Seattle, United States?

RevenueBase identified 112 company matches for leadership development platforms associated with Seattle, 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?

Henley Leadership Group 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 leadership development platforms?

New York leads the United States with 422 company records, followed by Atlanta (235) and Chicago (193). Seattle has 112.

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 87 professional contacts with verified work emails tracked across these 112 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 28, 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.