Company lists · Data refreshed September 2026

Top 25 Policy research consulting firms based in the United States

RevenueBase identified 1,616 policy research consulting firms headquartered in the United States as of September 2026 and tracks 24,363 professional contacts across them, including 7,667 with verified work emails. Washington is the largest hub.

This list covers policy research consulting firms headquartered in the 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 29, 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 29, 2026 86% judged on-target in blind review
1,616Companies
24,363Contacts tracked
7,667Verified emails
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The 25 largest policy research consulting firms based in the United States

Ranked by team size
Top 25 of 1,616 policy research consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to policy research consulting firms: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceRockville, MD, United StatesHQ checked Sep 29, 20261,001-5,0003,323 contacts →

Strong evidence

“Abt is a mission-driven consulting and research firm.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceBethesda, MD, United StatesHQ checked Sep 29, 20261,001-5,0003,248 contacts →

Partial evidence

“Westat offers innovative professional services to help clients improve outcomes in health, education, and social policy.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceReston, VA, United StatesHQ checked Sep 29, 20261,001-5,0001,261 contacts →

Indirect evidence

“Noblis is a nonprofit science, technology, and strategy organization that brings the best of scientific thought, management, and engineering expertise in an environment of…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceMiami, FL, United StatesHQ checked Sep 29, 20261,001-5,0001,260 contacts →

Indirect evidence

“Expertly balancing experience and innovation to deliver unique solutions to public and private clients.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceOkemos, MI, United StatesHQ checked Sep 29, 2026501-1,000658 contacts →

Strong evidence

“Health Management Associates is an independent national research and consulting firm specializing in complex health care program and policy issues.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceBurlingame, CA, United StatesHQ checked Sep 29, 2026501-1,000570 contacts →

Partial evidence

“Acumen, LLC works to improve the information provided to policymakers who design and revise welfare, health, education, labor, and business programs at the national, state, and…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceArlington, VA, United StatesHQ checked Sep 29, 2026501-1,000517 contacts →

Indirect evidence

“In 1958 the Air Force needed a technically qualified unbiased organization that could rapidly provide analysis for identified and evolving mission requirements.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceWilmington, DE, United StatesHQ checked Sep 29, 2026501-1,000508 contacts →

Strong evidence

“Driven by innovation and value addition approach, Allied Market Research is instrumental in market research and business consulting across various industry verticals since its…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceNorth Bethesda, MD, United StatesHQ checked Sep 29, 2026201-500506 contacts →

Indirect evidence

“Established in 1985 by two women, JBS International, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceLansing, MI, United StatesHQ checked Sep 29, 2026n/a268 contacts →

Partial evidence

“Our Mission: Improving the quality of life for residents of Michigan and beyond through the development and implementation of innovative, actionable public policies.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBaton Rouge, LA, United StatesHQ checked Sep 29, 2026n/a258 contacts →

Indirect evidence

“We are partners and advisors of leading organizations and governments, bound to and inspired by a mission of helping our clients improve their performance.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceBethesda, MD, United StatesHQ checked Sep 29, 202651-200257 contacts →

Strong evidence

“Manhattan Strategy is a boutique research and management consulting firm dedicated to helping our government and commercial clients achieve performance excellence.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceFairfax, VA, United StatesHQ checked Sep 29, 20265,001-10,000197 contacts →

Indirect evidence

“As of April of 2009, Macro International is now part of ICF.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceHerndon, VA, United StatesHQ checked Sep 29, 202651-200192 contacts →

Indirect evidence

“For nearly two decades, ASI Government has served as a trusted advisor to government leaders seeking to improve mission performance, enhance organizational effectiveness and drive…”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceIrvine, CA, United StatesHQ checked Sep 29, 202651-200183 contacts →

Strong evidence

“Our team produces independent research and custom consulting advice to help executives make the most informed decisions possible.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 202651-200179 contacts →

Indirect evidence

“Quadrant Strategies helps the world’s most prominent companies navigate their most important brand, reputation, and product challenges.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceSyracuse, NY, United StatesHQ checked Sep 29, 202651-200173 contacts →

Partial evidence

“KS & R is a nationally recognized strategic consultancy and marketing research firm that provides clients with timely, fact-based insights and actionable solutions through…”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceRockville, MD, United StatesHQ checked Sep 29, 2026201-500152 contacts →

Strong evidence

“Ripple Effect provides professional consulting and exceptional talent for federal, private, and non-profit clients to deliver some of the most crucial policies and programs that…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceArlington, VA, United StatesHQ checked Sep 29, 202611-50139 contacts →

Partial evidence

“DevTech Systems, Inc.(DevTech) is an international consulting firm that delivers data-driven intelligence that de-risks investment, strengthens public finance, and supports…”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceVienna, VA, United StatesHQ checked Sep 29, 202651-200123 contacts →

Partial evidence

“Group W is an analysis, modeling and research company partnered with senior leaders in the U.S.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202651-200121 contacts →

Indirect evidence

“We are motivated to support our public sector clients to accelerate positive outcomes for America’s students, workers, and communities.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceFairfax, VA, United StatesHQ checked Sep 29, 202651-200118 contacts →

Partial evidence

“McKing Consulting Corporation provides a variety of general and specialized management consulting services to the federal government, state agencies, nonprofits, and public and…”

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidenceBethesda, MD, United StatesHQ checked Sep 29, 202651-20096 contacts →

Strong evidence

“Econometrica is a certified small business research and management consulting organization based in Bethesda, MD, that is committed to improving the human condition by providing…”

Source: RevenueBase Database · checked Sep 29, 2026
24Strong evidencePlano, TX, United StatesHQ checked Sep 29, 202651-20094 contacts →

Strong evidence

“M/A/R/C® Research is a consulting firm providing insights and strategies to empower clients worldwide with the clarity to move forward with confidence.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceBethesda, MD, United StatesHQ checked Sep 29, 2026201-50093 contacts →

Partial evidence

“DB Consulting Group Inc, a leading global professional consulting firm, partners with government and commercial clients to deliver strategies, operations and innovative technology…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,616 policy research consulting firms based in the United States

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Policy research consulting firms based in the United States at a glance

As of Sep 29, 2026
31.5%Verified-email coverage
15.1Average contacts per company
1-10Median size (employees)
10.5%Largest-city concentration · Washington
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,192
11-50
326
51-200
74
201-500
10
501-1,000
6
1,001-5,000
4
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,616 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 policy research consulting firms, 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 the United States whose own description of what they do matches “policy research consulting firms”. 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 policy research consulting firms), 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 policy research consulting firms, and records with no verified work email. Companies headquartered outside United States 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, 7,667 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 29, 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 policy research consulting firms, 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 policy research consulting firms are there based in the United States?

RevenueBase identified 1,616 policy research consulting firms headquartered in the 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?

ABT Global, headquartered in Rockville, tops this list with the largest team on record.

Which city has the most policy research consulting firms?

Washington leads with 169 headquartered companies, followed by New York (57) and Los Angeles (37).

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 7,667 verified decision-maker contacts tracked across these 1,616 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 29, 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.