Company lists · Data refreshed September 2026

Top 21 Application modernization consulting firms based in Seattle, United States

Name: Application modernization consulting 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 21, 2026 54 companies tracked

RevenueBase identified 54 company matches for application modernization consulting firms associated with Seattle, United States as of September 2026 and tracks 492 professional contacts across them, including 177 with verified work emails. Across the United States, New York is the largest hub for this category (250 companies); Seattle has 54.

This list covers company matches for application modernization consulting 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 21, 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 21, 2026 How this list was built

54Companies

492Contacts tracked

177Verified emails

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The 21 largest application modernization consulting firms based in Seattle, United States

Ranked by team size

Top 21 of 54 company matches for application modernization consulting firms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Audax Labs	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	51-200	94 contacts →
	Exact match “Audax Labs - Outcome-Driven Innovation!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	2nd Watch	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	201-500	67 contacts →
	Exact match “2nd Watch is now Ollion.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Envorso	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4	Palador	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	Exit83 Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6	Broadpoint Group	Exact match	Seattle, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
7	Pelotech	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
8	Itrellis, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9	K Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	1-10	8 contacts →
	Exact match “Welcome to K.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Fostec	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11	Pythonwise INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	11-50	6 contacts →
	Exact match “Pythonwise Inc is leading provider of Information Technology consulting and business process services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Aerware Technologies	Exact match	Seattle, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “Innovating for tomorrow” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Cogenix	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “Cogenix offers business consulting, application development and software integration services to our client base.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Zaifworks LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “Zaifworks is software development and cloud consulting firm that specializes in healthcare, real-estate and it services industries.* We transform, deploy and support what you are…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Fellow	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “Fellow Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	joen.io	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “A boutique consulting firm based in Seattle, WA with offices in Orange County, CA specializing in Mobile App Development and Integration of Enterprise systems.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	dev.co	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	11-50	2 contacts →
	Exact match “Established in 2008 as a advertising & financial software consulting firm, DEV.co brings brings over 12 years of successful leadership to custom software development projects…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	NEW Harbor	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
19	Orahsoft Solutions	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “OrahSoft - Solution for all your computer needs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Launchward	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “LaunchWard is a premiere technology consulting firm dedicated to client growth.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Protrero	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Protrero is a Seattle-based technology consulting firm specializing in modern cloud solutions and low-code platforms.” Recorded in the RevenueBase company graph · Sep 21, 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 “application modernization consulting 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 21 of 54 application modernization consulting firms based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 177 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Application modernization consulting firms based in Seattle, United States at a glance

As of Sep 21, 2026

36.0%Verified-email coverage

9.1Average contacts per company

11-50Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 54 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 “application modernization consulting 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 177 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 21, 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.

Application modernization consulting 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 “application modernization consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many application modernization consulting firms are there based in Seattle, United States?

RevenueBase identified 54 company matches for application modernization consulting 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?

Audax Labs 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 application modernization consulting firms?

New York leads the United States with 250 company records, followed by Houston (187) and Austin (176). Seattle has 54.

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 177 professional contacts with verified work emails tracked across these 54 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 21, 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.