Company lists · Data refreshed September 2026

Top 16 Defense IT consulting firms based in Seattle, United States

Name: Defense IT 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 28, 2026 46 companies tracked

RevenueBase identified 46 company matches for defense IT consulting firms associated with Seattle, United States as of September 2026 and tracks 304 professional contacts across them, including 105 with verified work emails. Across the United States, Washington is the largest hub for this category (282 companies); Seattle has 46.

This list covers company matches for defense IT 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 28, 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 28, 2026 How this list was built

46Companies

304Contacts tracked

105Verified emails

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The 16 largest defense IT consulting firms based in Seattle, United States

Ranked by team size

Top 16 of 46 company matches for defense IT consulting firms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Sila Solutions Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
2	Anvil Secure	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	39 contacts →
	Exact match “Anvil is an information security consulting firm focused on top tier consulting.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Swat Systems	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “SWAT Systems is now Convergence Networks!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Markgraf Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
5	Fostec	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
6	Forge Technology Advisors	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Forge Technology Advisors provides a customized suite of IT and Telecommunications consulting services-including Cybersecurity, SASE, UCaaS, CCaaS, and Networking-tailored to meet…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Idi-Systems	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “IDI-Systems provides technical consulting and engineering services in the aerospace and defense sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Enetics Networks	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Enetics Networks was founded in 1998 to provide smart, cost-effective technology solutions for businesses throughout Washington state.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Culper Partners LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Culper Partners offers strategic business consulting at the intersection of technology, national security, law enforcement, public policy and regulation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	NEW Harbor	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
11	Stepfar Technology Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	1 contacts →
	Exact match “At Stepfar Technology Group, we are dedicated to empowering businesses with cutting-edge technology solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Seattlepro Enterprises	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	1 contacts →
	Exact match “SeattlePro Enterprises is a close-knit team of creative visionaries offering companies the guidance and education professionals need to stay competitive in today's market.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Aorca IT Services & Software	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “At Aorca, we deliver reliable, secure, and strategic IT services designed to help businesses thrive in an increasingly digital world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Fretwork Security Advisors	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Fretwork Security Advisors is a consultancy dedicated to delivering multi-disciplinary advisory services to clients in the executive suite.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	RED Leaf Interactive	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Red Leaf Interactive (RLI) empowers government agencies, partner firms, private businesses, and non-profits to successfully develop and deliver complex IT projects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Business Learning Incorporated	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “We are Business Learning Incorporated, a provider of systems and software engineering design, development and management services.” Recorded in the RevenueBase company graph · Sep 28, 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 “defense IT 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 16 of 46 defense IT consulting firms based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 105 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Defense IT consulting firms based in Seattle, United States at a glance

As of Sep 28, 2026

34.5%Verified-email coverage

6.6Average contacts per company

1-10Median size (employees)

Sep 28, 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 46 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 “defense IT 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 105 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 28, 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.

Defense IT 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 “defense IT consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense IT consulting firms are there based in Seattle, United States?

RevenueBase identified 46 company matches for defense IT 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?

Sila Solutions 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 defense IT consulting firms?

Washington leads the United States with 282 company records, followed by Reston (186) and New York (186). Seattle has 46.

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 105 professional contacts with verified work emails tracked across these 46 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 28, 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.