Company lists · Data refreshed September 2026

Top 23 Volunteer web development firms based in Seattle, United States

Name: Volunteer web development 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 22, 2026 68 companies tracked

RevenueBase identified 68 company matches for volunteer web development firms associated with Seattle, United States as of September 2026 and tracks 222 professional contacts across them, including 53 with verified work emails. Across the United States, New York is the largest hub for this category (255 companies); Seattle has 68.

This list covers company matches for volunteer web development 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 22, 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 22, 2026 How this list was built

68Companies

222Contacts tracked

53Verified emails

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The 23 largest volunteer web development firms based in Seattle, United States

Ranked by team size

Top 23 of 68 company matches for volunteer web development firms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	Fast Track Team	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
2	Exit83 Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
3	NWOS	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	20 contacts →
	Exact match “NWOS - Northwest Open Source provides Web application development and hosting across various industries.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Freelock	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	9 contacts →
	Exact match “Since we've built on open source: not as a compromise, but as a conviction.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Montana Banana WEB Design & Development	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
6	Mahogany And Mango LLC	Exact match	Seattle, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
7	Webkey	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
8	Green Light GO	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
9	White Brick	Exact match	Seattle, United StatesHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Since 2008 I have been producing websites, marketing, and tech infrastructure for small businesses in the Seattle area.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Swiss IT Solutions	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Swiss It Solutions is a technology company offering web design and IT consulting services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Seattle WEB Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “Intelligent website development takes the type of expertise that only comes with years of real experience.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Skrytech	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “As a web development company we are committed to providing our customers with next-level service, helping them to achieve their goals and boost their business.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Defined Digital	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “At Defined Digital, we offer all-inclusive website services designed specifically to help small to mid-size businesses grow and thrive online.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Elissa MAE Creative	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Here at Elissa Mae Creative, we focus on crafting comprehensive brand identities and websites backed by research & strategy, so creative entrepreneurs can focus on doing what they…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Pacific RIM WEB Design	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “In the 21st Century, you either have a web presence or you’re invisible.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Beautiful Complications, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Beautiful Complications, LLC, provides support for small businesses and nonprofits in front-end web development, digital design, content strategy, project management and creative…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Camp Doug	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Camp Doug is a small Design & Development team based in Seattle, Washington.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Bright Spectrum, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Web development and consulting from a team that delivers high-caliber solutions, on time and on budget.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Cusdom Agency	Exact match	Seattle, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Cusdom Agency partners with small businesses and consultants to provide web services for their clients.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Kool KAT WEB Designs, LLC	Exact match	Seattle, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Kool Kat Web Designs, LLC is a Seattle website design and development company.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Ronin Design	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Ronin Design is a web development and technologies company located out of Seattle, Washington.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	DB WEB Forge	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “DB Web Forge is a full-service web and software development company with over 14 years of experience that specializes in building custom websites, apps, and software solutions for…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	FAT DOG Creatives LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Web design & development Associations, construction, insurance, financial services, healthcare, small- mid-sized businesses Your website should be working for you, no matter what…” Recorded in the RevenueBase company graph · Sep 22, 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 “volunteer web development 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 23 of 68 volunteer web development firms based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 53 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Volunteer web development firms based in Seattle, United States at a glance

As of Sep 22, 2026

23.9%Verified-email coverage

3.3Average contacts per company

1-10Median size (employees)

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 68 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 “volunteer web development 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 53 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 22, 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.

Volunteer web development 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 “volunteer web development firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many volunteer web development firms are there based in Seattle, United States?

RevenueBase identified 68 company matches for volunteer web development 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?

Fast Track Team 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 volunteer web development firms?

New York leads the United States with 255 company records, followed by Los Angeles (127) and Austin (105). Seattle has 68.

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 53 professional contacts with verified work emails tracked across these 68 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 22, 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.