Company lists · Data refreshed September 2026

Top 25 IT consultancy companies based in Seattle, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 26, 2026 139 companies tracked

RevenueBase identified 139 company matches for IT consultancy companies associated with Seattle, United States as of September 2026 and tracks 1,432 professional contacts across them, including 441 with verified work emails. Across the United States, New York is the largest hub for this category (704 companies); Seattle has 139.

This list covers company matches for IT consultancy 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 September 26, 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 26, 2026 How this list was built

139Companies

1,432Contacts tracked

441Verified emails

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The 25 largest IT consultancy companies based in Seattle, United States

Ranked by team size

Top 25 of 139 company matches for IT consultancy companies based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 26, 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 26, 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 26, 2026 · View company records in RevenueBase
2	Nextec Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	51-200	155 contacts →
	Exact match “NexTec Group is an award-winning business technology consultancy offering ERP and BI solutions to small and mid-sized businesses.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
3	Sila Solutions Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	51-200	103 contacts →
	Exact match “Sila is a technology and management consulting firm that delivers lasting and substantial business solutions to the world’s leading corporations and Federal government agencies.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
4	2nd Watch	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	201-500	67 contacts →
	Exact match “2nd Watch is now Ollion.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
5	Cogentsoft Systems	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	51-200	61 contacts →
	Exact match “CogentSoft, we provide consulting, technology and business process outsourcing solutions to organizations.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
6	Envorso	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 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 · Sep 26, 2026 · View company records in RevenueBase
7	Kuelap, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	51-200	39 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
8	Greene IS	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	11-50	35 contacts →
	Exact match “Full service Information Technology Consulting and Outsourcing for Your Business Greene IS specializes in providing comprehensive computer networking solutions to the small and…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
9	Turnpoint	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	11-50	29 contacts →
	Exact match “Our company is a boutique IT consulting firm providing high-level IT consulting, outsourced IT management, and help desk services to small- and medium-sized businesses in the…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
10	Palador	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	11-50	28 contacts →
	Exact match “Palador has provided successful enterprise solutions and strategic initiatives for mobility, app and web development and data and software integration since 2005.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
11	Imatch Technical Services	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	51-200	26 contacts →
	Exact match “At iMatch we do not believe in the 'everything to everyone' philosophy but rather specialize in our local market as a niche provider.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
12	Fusion Technologies	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	11-50	23 contacts →
	Exact match “Fusion Technologies is a growing IT consulting, managed service provider.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
13	Broadpoint Group	Exact match	Seattle, United StatesHQ recorded Sep 26, 2026	51-200	20 contacts →
	Exact match “BroadPoint Group provides the services to grow your team, augment your staff and guide your company’s technical goals.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
14	Pivotal Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 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 · Sep 26, 2026 · View company records in RevenueBase
15	Tokusaku Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 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 · Sep 26, 2026 · View company records in RevenueBase
16	Pelotech	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	11-50	17 contacts →
	Exact match “We partner with companies, from Fortune 500 giants to mid-sized businesses, to solve complex challenges in cloud migrations, integrations, application development and…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
17	Olive Goose	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	11-50	16 contacts →
	Exact match “Olive + Goose is an agile, quality-focused company, trusted by small and large businesses alike.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
18	OTB Solutions	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 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 · Sep 26, 2026 · View company records in RevenueBase
19	Markgraf Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	11-50	13 contacts →
	Exact match “Markgraf Consulting is a premier technology consulting firm specializing in SAP security, cloud solutions, and system architecture.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
20	Inuix LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	51-200	9 contacts →
	Exact match “IT consulting company focused on CRM and ERP space, We provide consulting services as well as provide qualified CRM & ERP resources to our customer.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
21	Chowaco	Exact match	Seattle, United StatesHQ recorded Sep 26, 2026	11-50	8 contacts →
	Exact match “ChowaCo is a premier business consultancy dedicated to revolutionizing the way companies operate.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
22	Devselect, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 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 26, 2026 · View company records in RevenueBase
23	Fostec	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	1-10	8 contacts →
	Exact match “Founded in 1998, Fostec is a client-focused Information Technology consulting firm that designs solutions and provides technical expertise to small and mid-sized businesses…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
24	Forge Technology Advisors	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	11-50	7 contacts →
	Exact match “Forge Technology Advisors provides a customized suite of IT and Telecommunications consulting services-including Cybersecurity, SASE, UCaaS, CCaaS, and Networking-tailored to meet…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
25	Yavar IT Solutions And Services	Exact match	Seattle, WA, United StatesHQ recorded Sep 26, 2026	11-50	7 contacts →
	Exact match “Yavar offers Information Technology (IT) services and support to small–medium sized businesses.” Recorded in the RevenueBase company graph · Sep 26, 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 consultancy 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 139 IT consultancy companies based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 441 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT consultancy companies based in Seattle, United States at a glance

As of Sep 26, 2026

30.8%Verified-email coverage

10.3Average contacts per company

1-10Median size (employees)

Sep 26, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

5,001-10,000

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 139 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 consultancy 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 441 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 26, 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 consultancy 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 “IT consultancy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT consultancy companies are there based in Seattle, United States?

RevenueBase identified 139 company matches for IT consultancy companies 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 IT consultancy companies?

New York leads the United States with 704 company records, followed by Houston (470) and Dallas (367). Seattle has 139.

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 441 professional contacts with verified work emails tracked across these 139 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 26, 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.