Company lists · Data refreshed October 2026

Top 25 IT change management consultants based in Seattle, United States

Name: IT change management consultants 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 76 companies tracked

RevenueBase identified 76 company matches for IT change management consultants associated with Seattle, United States as of October 2026 and tracks 904 professional contacts across them, including 339 with verified work emails. Across the United States, New York is the largest hub for this category (259 companies); Seattle has 76.

This list covers company matches for IT change management consultants 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

76Companies

904Contacts tracked

339Verified emails

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The 25 largest IT change management consultants based in Seattle, United States

Ranked by team size

Top 25 of 76 company matches for IT change management consultants 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	Wimmer Solutions	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
2	Bridge Partners	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	201-500	247 contacts →
	Exact match “Bridge Partners is a people-focused, customer-driven consulting firm that helps organizations transform to drive revenue growth, adapt to change, and create customer value.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Envorso	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	51-200	51 contacts →
	Exact match “At Envorso, we specialize in guiding businesses through the complexities of modern engineering, software, and digital transformation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Waldron CPI NOW Sparkeffect	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	51-200	29 contacts →
	Exact match “Waldron CPI (a Career Partners International affiliate) is now SparkEffect.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Forum Solutions LLC	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	28 contacts →
	Exact match “Forum Solutions is a management consulting firm partnering with leaders to turn strategy into results and disruption into lasting advantage.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Pivotal Consulting	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	19 contacts →
	Exact match “Pivotal Consulting is a technology management consulting firm specializing in delivering strategic and tactical project solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Tokusaku Consulting	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	17 contacts →
	Exact match “tō·kü·sȯ·kü/ A well thought plan TokuSaku Consulting is a management and technology consulting company dedicated to driving best-of-class solutions with innovative approaches.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Oxygen EXP	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
9	Shiftup	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	16 contacts →
	Exact match “As a strategic change agency, our mission is to transform how organizations communicate and perform to accelerate purposeful growth.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	OTB Solutions	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	14 contacts →
	Exact match “We Think Outside the Box to Deliver Exceptional Results If you’re thinking of hiring a consulting firm, consider this: Good consultants bring strategic advice to solve your…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	The Versatile Company	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	14 contacts →
	Exact match “For over 20 years, Versatile has been providing consulting and training services to improve project management.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	LPA Nonprofit Consulting	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	10 contacts →
	Exact match “LPA is a consulting firm located in the Pacific Northwest and Northeast areas, specializing in leadership and change management.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Halcyon Northwest	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	8 contacts →
	Exact match “Halcyon Northwest (Halcyon) provides project leadership and change management to help our clients achieve the ambitious, high-visibility policy goals that are critical to their…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Indimar Consulting	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match “Indimar Consulting provides trusted project leadership and technology consulting services to companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	The Eleva Group	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “People first.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Fellow	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “Fellow Inc.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Tracie Group	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “Kick-start the kind of change that can move markets, shape legacy and ignite a movement.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Coliistico	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “With multiple specialties and broad expertise, the Coliistico team takes a whole approach to delivering sound management consulting solutions and guidance to companies and their…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	NEW Canvas Advising	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Why clients choose us, and stay with us •Direct line to the principal.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	513eightysix	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “513\|EightySix solves the three biggest challenges companies have in navigating change: Vision – what is the core focus in the short and longterm vision.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Urban-Technology Group	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Urban-Technology Group is a Seattle-based independent consulting firm, focused on helping companies leverage technology to enhance business operations, maximize internal resources…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	NEW Harbor	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “At New Harbor, we specialize in expert IT solutions that empower businesses to reach their full potential.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Circle Change Solutions	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Circle Change Solutions specializes in helping leaders design new strategies, improve operations and performance, and drive lasting change.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Spark Optimization Consulting	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “The true differentiator of any organization in today's world is it's ability to adapt delivery methods to keep pace with their customer's needs.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	NEW Frontier Technologies	Exact match	Seattle, WA, United StatesHQ recorded Oct 1, 2026	11-50	1 contacts →
	Exact match “As strategic problem-solvers who create a connection between business and technology, New Frontier Technologies is passionate about client success.” 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 “IT change management consultants”. 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 76 IT change management consultants based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 339 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT change management consultants based in Seattle, United States at a glance

As of Oct 1, 2026

37.5%Verified-email coverage

11.9Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 76 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 “IT change management consultants” 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 339 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.

IT change management consultants 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 “IT change management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT change management consultants are there based in Seattle, United States?

RevenueBase identified 76 company matches for IT change management consultants 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?

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 IT change management consultants?

New York leads the United States with 259 company records, followed by Houston (168) and Atlanta (162). Seattle has 76.

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 339 professional contacts with verified work emails tracked across these 76 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.