Company lists · Data refreshed September 2026

Top 12 IT outsourcing services based in Seattle, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 50 companies tracked

RevenueBase identified 50 company matches for IT outsourcing services associated with Seattle, United States as of September 2026 and tracks 400 professional contacts across them, including 94 with verified work emails. Across the United States, New York is the largest hub for this category (258 companies); Seattle has 50.

This list covers company matches for IT outsourcing services 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 27, 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 27, 2026 How this list was built

50Companies

400Contacts tracked

94Verified emails

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The 12 largest IT outsourcing services based in Seattle, United States

Ranked by team size

Top 12 of 50 company matches for IT outsourcing services based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Cogentsoft Systems	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
2	Kuelap, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 2026	51-200	39 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Greene IS	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
4	Turnpoint	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
5	Maxwell IT	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 2026	11-50	26 contacts →
	Exact match “Maxwell IT provides 24/7 outsourced IT services to clinics and hospitals.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	EXP Technical, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 2026	11-50	19 contacts →
	Exact match “Founded in 2003, EXP makes people’s lives easier and more productive, through collaborative relationships with our clients and community We can provide a complete outsourced IT…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Snaps Technology	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 2026	11-50	6 contacts →
	Exact match “About Us: Snaps Technologies Limited is an emerging software technology service company.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	ZEN Techworks	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 2026	1-10	6 contacts →
	Exact match “Zen Techworks was founded with the goal to help businesses and individuals get the most out of their information technology.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Pythonwise INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
10	Spring SOA	Exact match	Seattle, United StatesHQ recorded Sep 27, 2026	1-10	5 contacts →
	Exact match “Spring SOA people provide a range of professional services that help clients to meet challenges and respond to opportunities.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Orahsoft Solutions	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “OrahSoft - Solution for all your computer needs.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Sound Network Integration	Exact match	Seattle, WA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “Putting our Clients in Control Since 1991, Seattle-based SNI has provided technology solutions that help businesses stay ahead of changes in the marketplace.” Recorded in the RevenueBase company graph · Sep 27, 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 outsourcing services”. 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 12 of 50 IT outsourcing services based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 94 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT outsourcing services based in Seattle, United States at a glance

As of Sep 27, 2026

23.5%Verified-email coverage

8.0Average contacts per company

11-50Median size (employees)

Sep 27, 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 50 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 outsourcing services” 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 94 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 27, 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 outsourcing services 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 outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT outsourcing services are there based in Seattle, United States?

RevenueBase identified 50 company matches for IT outsourcing services 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?

Cogentsoft Systems 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 outsourcing services?

New York leads the United States with 258 company records, followed by Houston (179) and Dallas (172). Seattle has 50.

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 94 professional contacts with verified work emails tracked across these 50 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 27, 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.