Company lists · Data refreshed September 2026

Top 24 Public sector leadership development organizations based in Seattle, United States

Name: Public sector leadership development organizations based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 55 companies tracked

RevenueBase identified 55 company matches for public sector leadership development organizations associated with Seattle, United States as of September 2026 and tracks 205 professional contacts across them, including 79 with verified work emails. Across the United States, New York is the largest hub for this category (155 companies); Seattle has 55.

This list covers company matches for public sector leadership development organizations 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 20, 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 20, 2026 How this list was built

55Companies

205Contacts tracked

79Verified emails

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The 24 largest public sector leadership development organizations based in Seattle, United States

Ranked by team size

Top 24 of 55 company matches for public sector leadership development organizations based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Waldron CPI NOW Sparkeffect	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	51-200	29 contacts →
	Exact match “Waldron CPI (a Career Partners International affiliate) is now SparkEffect.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Henley Leadership Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	26 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 20, 2026 · View company records in RevenueBase
3	Cambridge Leadership Associates	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	12 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 20, 2026 · View company records in RevenueBase
4	Levelup Economy	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	12 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 20, 2026 · View company records in RevenueBase
5	Perennial	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	9 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 20, 2026 · View company records in RevenueBase
6	Center For Ethical Leadership	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	5 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 20, 2026 · View company records in RevenueBase
7	Leadership & CO	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	5 contacts →
	Exact match “Curious leaders explore.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Imago, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “Imago is here to support you in becoming radically responsible for the talents that you have been given, so you can break the old systems that no longer serve us and build new…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	M3 Leadership Group And Academy	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	4 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 20, 2026 · View company records in RevenueBase
10	Bushwick Northwest	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “BUSHWICK NORTHWEST is a professional training & coaching company based out of 2207 S HANFORD ST, SEATTLE, Washington, United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Shorthand Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Shorthand Consulting offers leaders the tools and inspiration to address big challenges, do their best work, make a meaningful difference, and have fun doing it.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Nordic Scholars Leadership Institute	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Leadership research and program development in the Nordics for transformational leadership.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Leadershift, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	2 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 20, 2026 · View company records in RevenueBase
14	Dr. Lizza	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Executive coaching, consulting, and leadership development” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Umbach Leadership Consulting	Exact match	Seattle, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Andrea Umbach is an experienced executive coach to leaders and senior managers of global technology corporations, technology startups, media and professional services companies…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Seasons Leadership	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 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 20, 2026 · View company records in RevenueBase
17	Counterspace Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Counterspace is a career and leadership firm focused on developing and facilitating transformative experiences for clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	TWB Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “TWB Consulting is a dynamic firm dedicated to empowering organizations through comprehensive and customized solutions in professional development, leadership coaching, strategic…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Strategic Leader Development	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Professionals at all levels need to be strategic.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Path Forward Leadership	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “At Path Forward Leadership, we are dedicated to unlocking the potential within every leader and organization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Talonn LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “A recent Huffington Post article reported nearly 60 percent of US companies are facing leadership talent shortages.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	The Essential Group LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “We are a boutique leadership development consultancy, providing targeted performance elevating solutions to elite organizations (including Adidas, Apple, Intel, Facebook…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Executive Mentors & Trainers	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Executive Mentors & Trainers is a management consulting company based out of 2302 Broadway E, Seattle, Washington, United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Simthing NEW	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “We manufacture learning experience that help leaders to become better people.because good people become better leaders” Recorded in the RevenueBase company graph · Sep 20, 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 “public sector leadership development organizations”. 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 24 of 55 public sector leadership development organizations based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 79 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public sector leadership development organizations based in Seattle, United States at a glance

As of Sep 20, 2026

38.5%Verified-email coverage

3.7Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 55 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 “public sector leadership development organizations” 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 79 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 20, 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.

Public sector leadership development organizations 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 “public sector leadership development organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public sector leadership development organizations are there based in Seattle, United States?

RevenueBase identified 55 company matches for public sector leadership development organizations 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?

Waldron CPI NOW Sparkeffect 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 public sector leadership development organizations?

New York leads the United States with 155 company records, followed by Atlanta (110) and Washington (106). Seattle has 55.

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 79 professional contacts with verified work emails tracked across these 55 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 20, 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.