Company lists · Data refreshed September 2026

Top 25 Expert network providers based in Washington, United States

Name: Expert network providers based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 72 companies tracked

RevenueBase identified 72 expert network providers headquartered in Washington, United States as of September 2026 and tracks 477 professional contacts across them, including 183 with verified work emails. New York is the largest hub.

This list covers expert network providers headquartered in Washington, 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

72Companies

477Contacts tracked

183Verified emails

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The 25 largest expert network providers based in Washington, United States

Ranked by team size

Top 25 of 72 expert network providers based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to expert network providers: 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	The Cohen Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	51-200	110 contacts →
	Partial evidence “Who We Are A talented team of experts with years of experience in both government and industry, with a passion for finding solutions and a deep understanding of the institutions…” Source: RevenueBase Database · checked Sep 19, 2026
2	Falcon Capital Advisors	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	51-200	26 contacts →
	Indirect evidence “Falcon Capital Advisors is a Washington, D.C.” Source: RevenueBase Database · checked Sep 19, 2026
3	Victory SIX Advisors	Partial evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	20 contacts →
	Partial evidence “Victory Six provides industry leaders an unbiased, independent lens, pulling from a wealth of experts with distinguished industry and government backgrounds.” Source: RevenueBase Database · checked Sep 19, 2026
4	Dcdb Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	13 contacts →
	Indirect evidence “DCDB Group is a full range provider of consultancy services related to international business transactions and executions.” Source: RevenueBase Database · checked Sep 19, 2026
5	Expertconnect Litigation Support, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	11 contacts →
	Partial evidence “At ExpertConnect Litigation Support, we partner with leading Law360 law firms and Fortune 500 legal teams to deliver the industry's most rigorously prescreened expert witnesses.” Source: RevenueBase Database · checked Sep 19, 2026
6	Blitzer, Clancy & Company	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	9 contacts →
	Indirect evidence “Blitzer, Clancy & Company is a global leader in M&A advisory, growth consulting, and strategic advisory services.” Source: RevenueBase Database · checked Sep 19, 2026
7	Barson Strategy Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	8 contacts →
	Indirect evidence “We specialize in facilitating strategic connections between companies and government entities, fostering lucrative business prospects.” Source: RevenueBase Database · checked Sep 19, 2026
8	Dunia Frontier Consultants	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	8 contacts →
	Indirect evidence “With main offices in Washington DC, Dubai, and Kampala, Dunia Frontier Consultants (DFC) provides consulting services, market research and business intelligence to investors and…” Source: RevenueBase Database · checked Sep 19, 2026
9	Boardroom Insights Consulting	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	7 contacts →
	Indirect evidence “Client Founded, Customer Focused, Hi-Touch Passionate Agency" From Just An Idea As a Client To Founder of an Agency.” Source: RevenueBase Database · checked Sep 19, 2026
10	Gray Global Advisors, LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	7 contacts →
	Indirect evidence “Gray Global Advisors is a full-service advisory firm that provides innovative industry focused strategic development and implementation services.” Source: RevenueBase Database · checked Sep 19, 2026
11	Growthlab	Partial evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	7 contacts →
	Partial evidence “We are matchmakers, growth advisors, business planners, intelligence suppliers, team builders, opportunity shapers, pipeline developers, and transition strategists–experts who…” Source: RevenueBase Database · checked Sep 19, 2026
12	J6 Labs	Partial evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	7 contacts →
	Partial evidence “At J6 Labs we use our knowledge, experience, methodologies, and connections to help fuel your business growth and success.” Source: RevenueBase Database · checked Sep 19, 2026
13	Capital Park Partners	Partial evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	6 contacts →
	Partial evidence “As experienced leaders, we help clients in the United States and abroad to rise above daily distractions and embrace the broader strategic picture.” Source: RevenueBase Database · checked Sep 19, 2026
14	Outvox	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	6 contacts →
	Indirect evidence “OutVox is a boutique management consultancy.” Source: RevenueBase Database · checked Sep 19, 2026
15	Imark Holdings	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	6 contacts →
	Indirect evidence “Founded in 2008.” Source: RevenueBase Database · checked Sep 19, 2026
16	Grip Venture Collective	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	11-50	4 contacts →
	Indirect evidence “grIP partners with growth-stage founders to accelerate execution by connecting them with proven Operators who have successfully navigated similar scaling challenges.” Source: RevenueBase Database · checked Sep 19, 2026
17	Stonington Global	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	3 contacts →
	Indirect evidence “Stonington Global, founded and chaired by renowned superlobbyist and attorney Nicolas D.” Source: RevenueBase Database · checked Sep 19, 2026
18	Theros & Theros, LLP	Indirect evidence	Washington, United StatesHQ checked Sep 19, 2026	1-10	3 contacts →
	Indirect evidence “Theros & Theros, LLP established its offices in Washington, DC in 2003 to provide consulting and strategic planning services to international political and business clients.” Source: RevenueBase Database · checked Sep 19, 2026
19	Funkhouser & Associates	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	3 contacts →
	Indirect evidence “Funkhouser & Associates is a consulting company that believes there’s power in public-private sector alliances to drive efficiency in local government and improve the lives of…” Source: RevenueBase Database · checked Sep 19, 2026
20	Lightwheel Advisors	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	3 contacts →
	Indirect evidence “Lightwheel Advisors partners with founders, investors, and leadership teams to transform ambitious visions into profitable, sustainable businesses.” Source: RevenueBase Database · checked Sep 19, 2026
21	Global Navigators	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	3 contacts →
	Indirect evidence “Global Navigators is a management consulting firm specializing in research, strategy, and growth.” Source: RevenueBase Database · checked Sep 19, 2026
22	Campbell Work	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “Providing Advisory And Professional Services To Business Owners.” Source: RevenueBase Database · checked Sep 19, 2026
23	Cribworks	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “Cribworks is a start-up consulting firm focused on serving the comprehensive needs of businesses in the full range of the business cycle.” Source: RevenueBase Database · checked Sep 19, 2026
24	Brad Weaber Consulting Group, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Partial evidence “Brad Weaber Consulting Group’s mission and purpose is to share proven transformative business and strategic expertise to help companies find their voice and build for the future.” Source: RevenueBase Database · checked Sep 19, 2026
25	Bridgetrust Partners	Indirect evidence	Washington, DC, United StatesHQ checked Sep 19, 2026	1-10	1 contacts →
	Indirect evidence “Like a bridge symbolizes connection, opportunity, and progress, this pioneering consulting firm serves as a trusted bridge for people to cross from where they are to where they…” 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: expert network providers. 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 expert network providers.
Partial evidence: Its own public description names part of expert network providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name expert network providers. 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 72 expert network providers based in Washington, United States

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Expert network providers based in Washington, United States at a glance

As of Sep 19, 2026

38.4%Verified-email coverage

6.6Average contacts per company

1-10Median size (employees)

322.2%Largest-city concentration · New York

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 Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 72 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 expert network providers, 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 Washington, United States whose own description of what they do matches “expert network providers”. 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 expert network providers), 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 expert network providers, and records with no verified work email. Companies headquartered outside Washington 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, 183 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.

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 expert network providers, 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 expert network providers are there based in Washington, United States?

RevenueBase identified 72 expert network providers headquartered in Washington, 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?

The Cohen Group, headquartered in Washington, tops this list with the largest team on record.

Which city has the most expert network providers?

New York leads with 232 headquartered companies, followed by Miami (90) and Los Angeles (88).

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 183 verified decision-maker contacts tracked across these 72 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.