Company lists · Data refreshed September 2026

Top 25 Company culture consulting firms based in Seattle, United States

Name: Company culture consulting firms based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 236 companies tracked

RevenueBase identified 236 company matches for company culture consulting firms associated with Seattle, United States as of September 2026 and tracks 1,090 professional contacts across them, including 383 with verified work emails. Across the United States, New York is the largest hub for this category (1,011 companies); Seattle has 236.

This list covers company matches for company culture consulting firms 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

236Companies

1,090Contacts tracked

383Verified emails

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The 25 largest company culture consulting firms based in Seattle, United States

Ranked by team size

Top 25 of 236 company matches for company culture consulting firms 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Wimmer Solutions	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	501-1,000	262 contacts →
	Exact match “We help you to see the full picture, bringing our experts together with you to co-develop approaches and operationalize plans across the dimension of strategy, people, process…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	The Institute For Corporate Productivity I4cp	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	94 contacts →
	Exact match “The Institute for Corporate Productivity (i4cp) is the leading global research and consulting firm dedicated to helping organizations build high-performance organizations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Reverb	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	46 contacts →
	Exact match “Empowering People, Building Culture 100% women-owned, Certified B Corp, WBENC certified From hiring your first employee to developing your team, we’re here to help you grow your…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Waldron CPI NOW Sparkeffect	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	29 contacts →
	Exact match “Waldron CPI (a Career Partners International affiliate) is now SparkEffect.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Henley Leadership Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
6	Oxygen EXP	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Oxygen is a boutique consulting services firm that drives business growth for corporate enterprise and mid-market companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Lake Partners Strategy Consultants	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match “Lake Partners offers high-end strategy consulting without the high-end attitude.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Intelligent Partnerships	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Intelligent Partnerships, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Mobilize Network	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	10 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
10	Lindsey T. H. Jackson	Exact match	Seattle, United StatesHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “What's your strategy for creating a more Diverse, Equitable and Inclusive organization and service?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Greatheart Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “At Greatheart, we believe that transformation happens when leadership and inclusion intersect.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Regroup	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “At Regroup (regroup.co), we help innovative companies develop leaders, managers, teams, and culture.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Devselect, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “DevSelect is a Managerial and Technical consultancy with a long history of process-driven consulting and staffing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Sodo Consulting	Exact match	Seattle, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “Welcome to Sodo Consulting: Your Source for Leadership, Organizational and Team Development Excellence Is it time to turn your goals into reality?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Chanin Kelly-Rae Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “Our Philosophy - Build Nothing for Us with Us.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Culture Conscious	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “We transform corporate cultures by unlocking individual and team potential utilizing the Enneagram framework and our Three-Centered Leadership™ model.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Green Side Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Everyone has their superpowers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Sparklos	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “Sparklos is a boutique consultancy firm that supports high-powered executives and aspiring leaders achieve tangible success at an accelerated pace.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Executive Diversity Services, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “Executive Diversity Services, Inc.(EDS) is a consulting and organizational development company serving the global marketplace.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Humin Inclusion Partners	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Everything we do is built on the premise that complex business challenges require ongoing focus on multiple levers at once.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	NEW Legends	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “At New Legends, we know that high-performing companies are created by high-performing teams made up of high-performing individuals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Nina Simonds Coaching LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	5 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
23	Nofsinger Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “At the senior leadership level, often only the most experienced, trusted advisers can add value and be a thought-partner for growth.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Growth Leaders Network	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “We are a team of experienced facilitators and coaches dedicated to helping individuals, teams and organizations thrive by helping them recognize their innate greatness and putting…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	P5 Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 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 “company culture consulting firms”. 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 236 company culture consulting firms based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 383 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Company culture consulting firms based in Seattle, United States at a glance

As of Sep 28, 2026

35.1%Verified-email coverage

4.6Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

212

11-50

51-200

201-500

501-1,000

1,001-5,000

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 236 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 “company culture consulting firms” 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 383 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.

Company culture consulting firms 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 “company culture consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many company culture consulting firms are there based in Seattle, United States?

RevenueBase identified 236 company matches for company culture consulting firms 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?

Wimmer Solutions 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 company culture consulting firms?

New York leads the United States with 1,011 company records, followed by Atlanta (591) and Chicago (578). Seattle has 236.

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 383 professional contacts with verified work emails tracked across these 236 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.