Company lists · Data refreshed September 2026

Top 25 Enterprise web design agencies based in Seattle, United States

Name: Enterprise web design agencies based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 125 companies tracked

RevenueBase identified 125 company matches for enterprise web design agencies associated with Seattle, United States as of September 2026 and tracks 575 professional contacts across them, including 131 with verified work emails. Across the United States, New York is the largest hub for this category (709 companies); Seattle has 125.

This list covers company matches for enterprise web design agencies 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 30, 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 30, 2026 How this list was built

125Companies

575Contacts tracked

131Verified emails

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The 25 largest enterprise web design agencies based in Seattle, United States

Ranked by team size

Top 25 of 125 company matches for enterprise web design agencies based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Bonsai Media Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	29 contacts →
	Exact match “Bonsai Media Group is a digital advertising agency headquartered in Seattle.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Fast Track Team	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	28 contacts →
	Exact match “Fast Track creates cutting edge websites and web applications for businesses of all sizes faster and better than anyone else in the business.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Efelle Creative, Digital Marketing Agency	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	24 contacts →
	Exact match “efelle is an internationally recognized ecommerce & digital marketing agency based out of Seattle, Washington, delivering highly functional and engaging websites, applications…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Aeolidia Shopify Partner Agency	Exact match	Seattle, United StatesHQ recorded Sep 30, 2026	11-50	16 contacts →
	Exact match “Aeolidia has championed design-forward brands for over 20 years, launching more than 700 thoughtful redesigns to help businesses level up.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Culture Foundry	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	16 contacts →
	Exact match “Websites and web applications.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Mentor Creative Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	13 contacts →
	Exact match “Founded in 2014 as a digital creative agency of one, Mentor now has an entire team of creatives and developers along with offices in Seattle, WA and Miami, FL.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Lunarbyte	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	12 contacts →
	Exact match “Lunarbyte is a custom software and product development firm trusted by teams across industries to deliver dependable, scalable software solutions that drive real business results.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Foundry Interactive	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	11 contacts →
	Exact match “We build, market and optimize websites that connect customers and businesses in ways that are both meaningful and measurable.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Seamonster Studios	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	9 contacts →
	Exact match “Based in Seattle, WA, SeaMonster Studios is a lean and limber group of designers, developers, marketers, team players, technologists, and strategists.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Research & Design	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	9 contacts →
	Exact match “Research & Design is a design and technology firm.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	L4 Digital, A Globant Company	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	8 contacts →
	Exact match “L4 Digital was founded in 2008 with the belief that great people build great products.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Bizango	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	8 contacts →
	Exact match “We're a full-service web design and online marketing agency dedicated to serving businesses, bestselling authors, startups and e-commerce.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Helpful Human	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	7 contacts →
	Exact match “Helpful Human strategically cooperates with our clients to design and build digital products that bring people together.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Blue Rooster INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
15	Montana Banana WEB Design & Development	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	6 contacts →
	Exact match “Montana Banana is a Seattle-based web development company specializing in e-commerce integrations, user-friendly shopping experiences, web accessibility, and mobile apps.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Conflare Brand Design And WEB Development	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	6 contacts →
	Exact match “From logo and identity design to digital strategy and web development, Conflare is a creative studio of passionate makers.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Engine Interactive	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	6 contacts →
	Exact match “As one of the most established interactive agencies on the West Coast, Engine has been creating high performance interactive media for 17 years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Alpha Encoded	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	6 contacts →
	Exact match “Based in the tech-centric city of Seattle, Alpha Encoded stands at the forefront of digital innovation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Hard Refresh	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	5 contacts →
	Exact match “Better for business.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Dupla Studios	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match “Dupla Studios is a user experience and digital product studio based in Seattle, WA.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Twelve23	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	4 contacts →
	Exact match “Twelve23 is a strategy, branding, design and development studio located in the heart of Seattle.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Mahogany And Mango LLC	Exact match	Seattle, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “Helping small businesses and non-profit organizations build their online presence with custom-built websites & web applications.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	NEW Theory	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	3 contacts →
	Exact match “New Theory is a creative web agency that pushes design and technology for a shared, frictionless future.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Webkey	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “Taking care of the needs of companies small and large on the web has been our business for over two decades.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Green Light GO	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “Green Light Go is a full-service web development and consulting agency.” Recorded in the RevenueBase company graph · Sep 30, 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 “enterprise web design agencies”. 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 125 enterprise web design agencies based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 131 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise web design agencies based in Seattle, United States at a glance

As of Sep 30, 2026

22.8%Verified-email coverage

4.6Average contacts per company

1-10Median size (employees)

Sep 30, 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 125 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 “enterprise web design agencies” 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 131 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 30, 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.

Enterprise web design agencies 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 “enterprise web design agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise web design agencies are there based in Seattle, United States?

RevenueBase identified 125 company matches for enterprise web design agencies 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?

Bonsai Media Group 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 enterprise web design agencies?

New York leads the United States with 709 company records, followed by Los Angeles (345) and Austin (293). Seattle has 125.

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 131 professional contacts with verified work emails tracked across these 125 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 30, 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.