Company lists · Data refreshed September 2026

Top 25 Governance consultancies based in Washington, United States

RevenueBase identified 351 governance consultancies headquartered in Washington, United States as of September 2026 and tracks 2,548 professional contacts across them, including 990 with verified work emails. Across the United States, Washington is the largest hub for this category.

This list covers governance consultancies 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 28, 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 28, 2026 86% judged on-target in blind review
351Companies
2,548Contacts tracked
990Verified emails
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The 25 largest governance consultancies based in Washington, United States

Ranked by team size
Top 25 of 351 governance consultancies based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to governance consultancies: 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
1Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026501-1,000403 contacts →

Indirect evidence

“IBM Promontory is a global leader in strategy, risk management, and compliance consulting.#IBMConsulting”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500121 contacts →

Indirect evidence

“Edelman’s public and government affairs team of consultants are trusted and experienced public affairs advisors-including former government officials, political advisors, policy…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200110 contacts →

Indirect 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 28, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20080 contacts →

Indirect evidence

“McLarty Associates, An Ankura Company, is the global strategy firm led by former Clinton White House Chief of Staff Thomas F.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“Gravity Research empowers organizations to anticipate risk, spot opportunities, and rationalize reputational concerns against a backdrop of evolving public pressures.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5063 contacts →

Indirect evidence

“Capitol Counsel, LLC is a full service government relations firm providing political analysis, strategic advice and advocacy services.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5061 contacts →

Indirect evidence

“Freedman Consulting, LLC, a mission-driven firm, offers strategic consulting services to foundations, nonprofit organizations, and public interest coalitions, advising many of the…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5053 contacts →

Indirect evidence

“BoardSource envisions a future where the nonprofit community has the leadership to fulfill its purpose and create a just world where all can thrive.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20052 contacts →

Indirect evidence

“Ward Circle Strategies, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20051 contacts →

Indirect evidence

“Carmen Group is Washington’s leading government affairs consulting firm.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20047 contacts →

Indirect evidence

“We deliver successful outcomes for our clients, specializing in strategic communications, public affairs & government relations.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-50029 contacts →

Indirect evidence

“PPHC is a leading strategic communications firm specializing in Government Relations, Corporate Communications, and Public Affairs.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5028 contacts →

Indirect evidence

“TLG is a global strategic communications and stakeholder engagement advisory firm.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“The team at Merchant McIntyre & Associates has more than 100 years of combined experience in federal and private grant funding, drafting and tracking legislation, securing…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Elevate’s founding mission is to employ our collaborative culture and provide value to our clients at every level of government by elevating their government affairs engagement to…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20026 contacts →

Indirect evidence

“Falcon Capital Advisors is a Washington, D.C.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“Our firm offers broad expertise in survey research and strategic consulting in corporate communications, branding strategy, international relations, and political campaigns at all…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20023 contacts →

Indirect evidence

“National Strategies (NSI) is a U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“At Crowell Global Advisors, we guide our clients to navigate complex global challenges, unlock new opportunities, and deliver on their promises.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceWashington, United StatesHQ checked Sep 28, 202651-20023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“Cambridge Global Advisors (CGA) is a strategic advisory services firm with experience at the global, national, state and local level.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-1022 contacts →

Indirect evidence

“Jacobs, Cordova & Associates (JC & is a consulting firm, founded in 2001, specializing in designing and implementing improvements in the quality of government regulators and…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-1020 contacts →

Indirect evidence

“The experience, policy knowledge, procedural expertise and relationships that Penn Hill Group brings to the table are second to none.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5020 contacts →

Indirect 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 28, 2026
25Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Quatt Associates, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 351 governance consultancies based in Washington, United States

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Governance consultancies based in Washington, United States at a glance

As of Sep 28, 2026
38.9%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
259
11-50
70
51-200
14
201-500
5
501-1,000
2
10001+
1

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 351 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 governance consultancies, 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 “governance consultancies”. 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 governance consultancies), 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 governance consultancies, 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, 990 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 28, 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 governance consultancies, 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 governance consultancies are there based in Washington, United States?

RevenueBase identified 351 governance consultancies 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?

IBM Promontory, headquartered in Washington, tops this list with the largest team on record.

Which city in the United States has the most governance consultancies?

Washington leads the United States with 351 headquartered companies, followed by New York (222) and Houston (94).

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 990 verified decision-maker contacts tracked across these 351 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 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 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.