Company lists · Data refreshed September 2026

Top 25 Research consulting firms based in Washington, United States

Name: Research consulting firms based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 14, 2026 162 companies tracked

RevenueBase identified 162 company matches for research consulting firms associated with Washington, United States as of September 2026 and tracks 2,331 professional contacts across them, including 1,041 with verified work emails. Across the United States, New York is the largest hub for this category (186 companies); Washington follows with 162.

This list covers company matches for research consulting firms associated with Washington, 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 14, 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 14, 2026 How this list was built

162Companies

2,331Contacts tracked

1,041Verified emails

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The 25 largest research consulting firms based in Washington, United States

Ranked by team size

Top 25 of 162 company matches for research consulting firms based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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	Bates White Economic Consulting	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	201-500	452 contacts →
	Exact match “Bates White Economic Consulting offers services to law firms, Fortune 500 companies, and government agencies.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2	Capstone	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	201-500	260 contacts →
	Exact match “Capstone is a global strategy firm helping corporations, industries, and investors navigate the local, national, and international policy and regulatory landscape.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3	PSB Insights	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	51-200	208 contacts →
	Exact match “PSB Insights is a global research consultancy.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4	Quadrant Strategies	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	51-200	179 contacts →
	Exact match “Quadrant Strategies helps the world’s most prominent companies navigate their most important brand, reputation, and product challenges.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5	BCS LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	201-500	111 contacts →
	Exact match “BCS Allegient is a small business with a 30-year history of helping government, research, and private sector clients implement their programs and missions and achieve success.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6	The Cohen Group	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	51-200	110 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7	Harrisx	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	51-200	69 contacts →
	Exact match “HarrisX is a technology, analytics, and research company, that leverages data and creativity to drive strategic answers to our client’s burning questions.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8	KRC Research	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	47 contacts →
	Exact match “KRC Research is a global strategic research firm.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9	Hart Research	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	46 contacts →
	Exact match “Hart Research Associates is one of the leading public opinion research firms in the United States.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10	GQR	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	44 contacts →
	Exact match “GQR is one of the world's premier opinion research and strategic consulting firms.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11	Mercury Analytics	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	39 contacts →
	Exact match “At Mercury’s core, we are research experts who pride ourselves on creating advanced and innovative technologies for executing online research.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12	L&m Policy Research, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	36 contacts →
	Exact match “Established in 2004, L&M is a small, minority- and women-owned health policy research firm specializing in health services, outcomes, policy, and consumer research related to how…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13	Vantage Market Research	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	51-200	28 contacts →
	Exact match “Vantage is a leading source of market research for enterprise organizations.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14	Keybridge	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	25 contacts →
	Exact match “Keybridge is a boutique economic and public policy consulting firm.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15	GBAO	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	23 contacts →
	Exact match “Our firm offers broad expertise in survey research and strategic consulting in corporate communications, branding strategy, international relations, and political campaigns at all…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16	Washington Analysis	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	23 contacts →
	Exact match “Washington Analysis is an institutional research boutique specializing in analysis and anticipation of political, legislative, regulatory and economic forces that impact the…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17	National Strategies NSI	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	51-200	23 contacts →
	Exact match “National Strategies (NSI) is a U.S.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18	Greenwald Research	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	22 contacts →
	Exact match “Greenwald Research is a consultative partner to health and wealth leaders that leverages industry expertise, access to experts, and a custom, collaborative approach to produce…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19	The Mellman Group	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	20 contacts →
	Exact match “The Mellman Group has provided sophisticated opinion research and strategic advice to political leaders, government agencies, corporations, and the nation’s leading public…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20	Avascent	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	51-200	20 contacts →
	Exact match “Avascent is the leading management consulting firm specializing in serving senior executives in the defense, aerospace, healthcare, homeland security, logistics, technical…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21	Victory SIX Advisors	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	20 contacts →
	Exact match “Victory Six provides industry leaders an unbiased, independent lens, pulling from a wealth of experts with distinguished industry and government backgrounds.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22	Quatt Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	19 contacts →
	Exact match “Quatt Associates, Inc.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23	Jefferson Consulting Group	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	51-200	19 contacts →
	Exact match “JCG is a woman-owned, Washington, DC professional services firm that provides results-driven advice and hands-on assistance to our industry clients and government customers.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24	Activate Research, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	11-50	16 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25	Jlan Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 14, 2026	1-10	16 contacts →
	Exact match “The Ideal Partner for a Successful Mission To meet the ever-changing demands of a dynamic environment, JLAN Solutions has the necessary breadth and depth of experience.” Recorded in the RevenueBase company graph · Sep 14, 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 “research 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 25 of 162 research consulting firms based in Washington, United States

See the full list, filter by size, metro and specialty, and access 1,041 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Research consulting firms based in Washington, United States at a glance

As of Sep 14, 2026

44.7%Verified-email coverage

14.4Average contacts per company

1-10Median size (employees)

Sep 14, 2026Page data refreshed

Companies by employee count

1-10

102

11-50

51-200

201-500

501-1,000

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 162 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 Washington, United States whose business descriptions match “research 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 1,041 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 14, 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.

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

How many research consulting firms are there based in Washington, United States?

RevenueBase identified 162 company matches for research consulting firms associated with Washington, 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?

Bates White Economic Consulting 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 research consulting firms?

New York leads the United States with 186 company records, followed by Washington (162) and Chicago (94).

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 1,041 professional contacts with verified work emails tracked across these 162 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 14, 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.