Company lists · Data refreshed September 2026

Top 25 Deal management consulting firms based in Washington, United States

RevenueBase identified 122 deal management consulting firms headquartered in Washington, United States as of September 2026 and tracks 1,367 professional contacts across them, including 383 with verified work emails. Across the United States, New York is the largest hub for this category (383 companies); Washington has 122.

This list covers deal management consulting firms 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
122Companies
1,367Contacts tracked
383Verified emails
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The 25 largest deal management consulting firms based in Washington, United States

Ranked by team size
Top 25 of 122 deal management consulting firms 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 deal management 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
1Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200397 contacts →

Indirect evidence

“Kaiser Associates was founded in 1981 with a simple yet powerful mission: to help executives make more informed strategic and operational decisions by incorporating external…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500132 contacts →

Indirect evidence

“To become a demand business, an organization must constantly improve the value created by its core business processes.”

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
4Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20091 contacts →

Partial evidence

“Strategy, Management and Technology Consultancy”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5075 contacts →

Indirect evidence

“Willpower Consultation offers direct solutions for your corporate strategy.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5043 contacts →

Strong evidence

“Capital Group is a management consulting firm with more than a decade of experience in providing effective and innovative consulting services to public and private sector clients.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-50042 contacts →

Indirect evidence

“We bring an experience unmatched anywhere else, with knowledgeable and thoughtful consultants plus flexible, tailored approaches, all centered on the right outcomes for your…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

“What we do is help our clients develop and manage cost efficient strategies to implement their projects and reach their goals.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect 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
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Ankura is the world’s leading advisor on joint ventures and partnerships.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“District Capital Partners (DCP) is an investment banking firm that addresses a broad spectrum of financial and strategic needs for our client partners.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20021 contacts →

Strong evidence

“IBS is an Accounting, Finance, Management, and Transaction Advisory consulting firm.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20020 contacts →

Strong evidence

“Avascent is the leading management consulting firm specializing in serving senior executives in the defense, aerospace, healthcare, homeland security, logistics, technical…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect 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
15Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5015 contacts →

Strong evidence

“2ndWave LLC is a management and technology consulting firm providing a focused set of financial management, program management, and technology solutions to public and private…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-1015 contacts →

Indirect evidence

“OUR APPROACH Partner Strong relationships are at the heart of everything we do.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5013 contacts →

Strong evidence

“The Dragonfli Group is a Washington, DC based LLC specializing in management and technology consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“Blitzer, Clancy & Company is a global leader in M&A advisory, growth consulting, and strategic advisory services.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“Founded in 2015, Lex Consulting is headquartered in Washington D.C.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-506 contacts →

Strong evidence

“HIP Consult is an independent management consulting firm, offering strategic and operational services to companies, investors, international agencies, and governments worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“OutVox is a boutique management consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“ABOUT US Taking your organization from promise to results begins with our investment in proven delivery methods and tools.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-105 contacts →

Strong evidence

“Van Allen provides strategic consulting and management services with a particular focus on complex and multi-stakeholder IT projects.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“We create, structure and execute custom-made corporate finance (M&A, Joint Venture/Partnership, Financing) and operational solutions that enhance and optimize business…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Kahn Partners offers its clients a comprehensive and one-stop-shop experience in strategic mergers and acquisitions.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 122 deal management consulting firms based in Washington, United States

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Deal management consulting firms based in Washington, United States at a glance

As of Sep 28, 2026
28.0%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
33
51-200
9
201-500
3
501-1,000
1
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 122 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 deal management 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 Washington, United States whose own description of what they do matches “deal management 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 deal management 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 deal management consulting firms, 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, 383 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.

Deal management consulting firms 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 deal management 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 deal management consulting firms are there based in Washington, United States?

RevenueBase identified 122 deal management consulting firms 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?

Kaiser Associates, headquartered in Washington, tops this list with the largest team on record.

Which city in the United States has the most deal management consulting firms?

New York leads the United States with 383 headquartered companies, followed by Chicago (226) and Atlanta (175). Washington has 122.

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 383 verified decision-maker contacts tracked across these 122 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.