Company lists · Data refreshed September 2026

Top 25 Government consulting organizations based in Seattle, United States

Name: Government consulting organizations based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 87 companies tracked

RevenueBase identified 87 government consulting organizations headquartered in Seattle, United States as of September 2026 and tracks 466 professional contacts across them, including 132 with verified work emails. Washington is the largest hub.

This list covers government consulting organizations headquartered in Seattle, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review

87Companies

466Contacts tracked

132Verified emails

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The 25 largest government consulting organizations based in Seattle, United States

Ranked by team size

Top 25 of 87 government consulting organizations based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to government consulting organizations: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Sila Solutions Group	Strong evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	51-200	103 contacts →
	Strong evidence “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.” Source: RevenueBase Database · checked Sep 19, 2026
2	Berk Consulting, INC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	68 contacts →
	Indirect evidence “BERK is an interdisciplinary consultancy integrating strategy, planning, and policy development; financial and economic analysis; and facilitation, design, and communications.” Source: RevenueBase Database · checked Sep 19, 2026
3	Decision Support Consulting LLC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	51-200	30 contacts →
	Indirect evidence “A multidisciplinary group of experts that supports business owners and directors in analyzing their companies to identify issues or opportunities and find alternative solutions…” Source: RevenueBase Database · checked Sep 19, 2026
4	Camber Consulting LLC	Partial evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	13 contacts →
	Partial evidence “Camber Consulting LLC was founded in 2011 with the goal of providing specialized finance, accounting, and IT project management services to clients in the Pacific Northwest and…” Source: RevenueBase Database · checked Sep 19, 2026
5	Alithi Management Consulting	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	10 contacts →
	Indirect evidence “Alithi’s team of expert strategists, policy leaders, sourcing specialists, education reformers, community builders, data scientists, and impact experts have spent decades honing…” Source: RevenueBase Database · checked Sep 19, 2026
6	Coopersmith LAW Strategy	Partial evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	9 contacts →
	Partial evidence “Coopersmith Law + Strategy is a law and strategic consulting firm that helps clients resolve challenges spanning business, law, policy, and operations.” Source: RevenueBase Database · checked Sep 19, 2026
7	Jackson Holcomb LLP	Partial evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	7 contacts →
	Partial evidence “We are a Seattle-based law firm specializing in government contract law, with all its unique complexities.” Source: RevenueBase Database · checked Sep 19, 2026
8	Quantavalue, LLC	Indirect evidence	Seattle, United StatesHQ checked Sep 19, 2026	11-50	6 contacts →
	Indirect evidence “Innovation is in our DNA.” Source: RevenueBase Database · checked Sep 19, 2026
9	Recco Consulting INC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	5 contacts →
	Indirect evidence “We help companies make the right technology investments and realize more value from them.” Source: RevenueBase Database · checked Sep 19, 2026
10	Precedent Partners	Partial evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	5 contacts →
	Partial evidence “Precedent Consulting provides compliance, operations, and leadership development consulting services for broker-dealers, investment advisors, and private funds.” Source: RevenueBase Database · checked Sep 19, 2026
11	Infinity Solutions Group	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	4 contacts →
	Indirect evidence “Our diverse group of consultants specialize in Environmental Studies, including Forensic Chemistry, Business-to Business (B2B) Marketing and Management, and Computer Systems…” Source: RevenueBase Database · checked Sep 19, 2026
12	Luma Consulting, LLC	Partial evidence	Seattle, United StatesHQ checked Sep 19, 2026	1-10	4 contacts →
	Partial evidence “Luma Consulting LLC works with nonprofit organizations and foundations that want assistance with strategic planning, developing nonprofit business plans, implementing new…” Source: RevenueBase Database · checked Sep 19, 2026
13	Golden Gift Consulting	Strong evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	3 contacts →
	Strong evidence “Management and Marketing Consulting We provide management and marketing consulting to businesses, government agencies and nonprofit organizations.” Source: RevenueBase Database · checked Sep 19, 2026
14	Globe Link Group	Strong evidence	Seattle, United StatesHQ checked Sep 19, 2026	11-50	3 contacts →
	Strong evidence “Overview Globe Link Group provides strategic consulting services, Project management, Finance management, Community Engagement and Staffing services to commercial, government and…” Source: RevenueBase Database · checked Sep 19, 2026
15	Lether Consulting & Audit	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	3 contacts →
	Indirect evidence “We help companies manage legal cost, identify improper billing practices and transform their billing processes.” Source: RevenueBase Database · checked Sep 19, 2026
16	Shorthand Consulting	Partial evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Partial evidence “Shorthand Consulting offers leaders the tools and inspiration to address big challenges, do their best work, make a meaningful difference, and have fun doing it.” Source: RevenueBase Database · checked Sep 19, 2026
17	Steel Rail Security	Indirect evidence	Seattle, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “WHAT WE DO: We help IT hardware & software companies win DoD contracts by providing expert compliance and documentation services that meet federal standards and build trust with…” Source: RevenueBase Database · checked Sep 19, 2026
18	Michael A Davis Consultant PC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “MICHAEL A DAVIS CONSULTANT PC is a company based out of Seattle, Washington, United States.” Source: RevenueBase Database · checked Sep 19, 2026
19	The Nguyen Solutions LLC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “We are The Nguyen Solutions.” Source: RevenueBase Database · checked Sep 19, 2026
20	Optima Project Management	Partial evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Partial evidence “Based in Seattle, Washington, Optima is a licensed engineering and management consulting.” Source: RevenueBase Database · checked Sep 19, 2026
21	G7 Consulting	Indirect evidence	Seattle, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “Simply put, we have the right people with the right expertise and a single vision – your success.” Source: RevenueBase Database · checked Sep 19, 2026
22	Core Solutions Group, INC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “Core Solutions Group helps clients solve a wide variety of challenges.” Source: RevenueBase Database · checked Sep 19, 2026
23	Seattle Business Consulting	Partial evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Partial evidence “Seattle Business Consulting was formed in 2012, with a goal of providing superior consulting advisory services and hands-on delivery assistance, to clients - at costs…” Source: RevenueBase Database · checked Sep 19, 2026
24	nms360.com	Partial evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	1 contacts →
	Partial evidence “We do consulting” Source: RevenueBase Database · checked Sep 19, 2026
25	Lisa Williams & Associates, LLC	Partial evidence	Seattle, United StatesHQ checked Sep 19, 2026	11-50	1 contacts →
	Partial evidence “Lisa Williams & Associates is pleased to offer health care organizations a suite of skilled and experienced consulting services in areas such as: operations, organizational…” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: government consulting organizations. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names government consulting organizations.
Partial evidence: Its own public description names part of government consulting organizations, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name government consulting organizations. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 87 government consulting organizations based in Seattle, United States

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Government consulting organizations based in Seattle, United States at a glance

As of Sep 19, 2026

28.3%Verified-email coverage

5.4Average contacts per company

1-10Median size (employees)

672.4%Largest-city concentration · Washington

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 87 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among government consulting organizations, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Seattle, United States whose own description of what they do matches “government consulting organizations”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names government consulting organizations), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among government consulting organizations, and records with no verified work email. Companies headquartered outside Seattle are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 132 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Government consulting organizations by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names government consulting organizations, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many government consulting organizations are there based in Seattle, United States?

RevenueBase identified 87 government consulting organizations headquartered in Seattle, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sila Solutions Group, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most government consulting organizations?

Washington leads with 585 headquartered companies, followed by New York (270) and Atlanta (192).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 132 verified decision-maker contacts tracked across these 87 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.