Company lists · Data refreshed September 2026

Top 25 Software architecture firms based in Seattle, United States

Name: Software architecture 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 29, 2026 113 companies tracked

RevenueBase identified 113 company matches for software architecture firms associated with Seattle, United States as of September 2026 and tracks 1,412 professional contacts across them, including 532 with verified work emails. Across the United States, New York is the largest hub for this category (385 companies); Seattle has 113.

This list covers company matches for software architecture 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 29, 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 29, 2026 How this list was built

113Companies

1,412Contacts tracked

532Verified emails

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The 25 largest software architecture firms based in Seattle, United States

Ranked by team size

Top 25 of 113 company matches for software architecture firms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 29, 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 29, 2026 · View company records in RevenueBase
2	Logic20 20, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	201-500	240 contacts →
	Exact match “Headquartered in Seattle with offices nationwide, we've been helping clients address their toughest challenges-and achieve their most ambitious goals-since 2005.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Ukad Umbraco, Optimizely And Azure Solution Partner	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	201-500	123 contacts →
	Exact match “UKAD is a helping companies extend engineering capacity and deliver complex solutions with predictable outcomes.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Sila Solutions Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
5	2nd Watch	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	201-500	67 contacts →
	Exact match “2nd Watch is now Ollion.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Janea Systems	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	51-200	60 contacts →
	Exact match “For over two decades, Janea Systems has provided high impact software development services to Fortune 500 companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Envorso	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
8	TCA Architecture Planning Design	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	25 contacts →
	Exact match “TCA represents a 60+ year evolution of experience providing personalized design services for a wide range of challenging and notable projects.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Exit83 Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	51-200	25 contacts →
	Exact match “Since 2007, EXIT83 Consulting has been assisting companies with Website Development, Software Architecture, Mobile Application Development, Business Analysis and Fundraising…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Johnson Braund, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	21 contacts →
	Exact match “Johnson Braund is a full-service architecture firm founded in 1977 that has been designing projects across the nation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Urbal Architecture	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	20 contacts →
	Exact match “Urbal Architecture, PLLC was founded in 2010 and has grown to medium sized, award-winning architecture firm located in Seattle’s Eastlake neighborhood, and Portland.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Broadpoint Group	Exact match	Seattle, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
13	Pivotal Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
14	Tokusaku Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
15	Pelotech	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
16	OTB Solutions	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
17	Itrellis, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	13 contacts →
	Exact match “iTrellis is a Custom Software and Systems Integration consultancy located in Seattle, WA.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Markgraf Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
19	Motionspace Architecture Design Pllc	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	9 contacts →
	Exact match “Motionspace Architecture + Design PLLC is an Award Winning Seattle Architecture Firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Weaver Architects P.S., INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	8 contacts →
	Exact match “With the knowledge that good design is not an economic question, but a manifestation of our core principles of creativity, innovation and client service, Weaver Architects was…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	ECH Architecture	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	8 contacts →
	Exact match “ECH Architecture is a mid-sized, full-service firm with expertise in building design, remodeling, planning, and interior design.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Fostec	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
23	Looi Consulting LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	7 contacts →
	Exact match “Looi Consulting LLC, a dynamic US-based technology consulting and solutions powerhouse, specializes in propelling businesses forward by seamlessly integrating people and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Blue Rooster INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	7 contacts →
	Exact match “Blue Rooster is a modern digital agency driving Strategy, UX Design and Technology for today's enterprise.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Elariaà	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	51-200	6 contacts →
	Exact match “From day one, elariaà has strived to serve its clients with honesty and integrity while providing them with the best technology solutions for their business needs.” Recorded in the RevenueBase company graph · Sep 29, 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 “software architecture 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 113 software architecture firms based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 532 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Software architecture firms based in Seattle, United States at a glance

As of Sep 29, 2026

37.7%Verified-email coverage

12.5Average contacts per company

1-10Median size (employees)

Sep 29, 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 113 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 “software architecture 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 532 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 29, 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.

Software architecture 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 “software architecture firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many software architecture firms are there based in Seattle, United States?

RevenueBase identified 113 company matches for software architecture 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 software architecture firms?

New York leads the United States with 385 company records, followed by Atlanta (186) and Chicago (186). Seattle has 113.

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 532 professional contacts with verified work emails tracked across these 113 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 29, 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.