Company lists · Data refreshed September 2026

Top 25 Complex deal management consultants based in Washington, United States

RevenueBase identified 71 company matches for complex deal management consultants associated with Washington, United States as of September 2026 and tracks 873 professional contacts across them, including 239 with verified work emails. Across the United States, New York is the largest hub for this category (87 companies); Washington has 71.

This list covers company matches for complex deal management consultants 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 27, 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 27, 2026 How this list was built
71Companies
873Contacts tracked
239Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest complex deal management consultants based in Washington, United States

Ranked by team size
Top 25 of 71 company matches for complex deal management consultants based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWashington, DC, United StatesHQ recorded Sep 27, 2026501-1,000403 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202651-200110 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 27, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-5043 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 27, 2026201-50042 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-5030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202651-20026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-1016 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 27, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-1015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-507 contacts →

Exact match

“At The Proposal Lab we are reengineering the way the industry thinks about business development and proposal writing.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-106 contacts →

Exact match

“As experienced leaders, we help clients in the United States and abroad to rise above daily distractions and embrace the broader strategic picture.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Karen leverages her expertise in business processes and strategic planning to help C-Suite leaders communicate more effectively, develop synergy, and attain desired results.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-503 contacts →

Exact match

“Bounce Back Consulting is an independent strategy and management consulting firm serving commercial, education, and nonprofit clients focused on government-driven opportunities.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-103 contacts →

Exact match

“The Obscidion Group is a management consultancy founded on the tenet of providing sound, objective, quality advice to our clients while developing long-lasting relationships.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202651-2002 contacts →

Exact match

“Chaise Group is a forward-thinking management consulting firm that provides market-ready, innovative, and sustainable solutions to meet the complex needs of today’s organizations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-502 contacts →

Exact match

“Aegean Associates provides a suite of strategy, organizational development, communications, talent and change management consulting services for a range of organizations including…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Providing Advisory And Professional Services To Business Owners.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Impactful solutions for problem solvers”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“At Government Contract Support, we are dedicated to empowering businesses in navigating the complex world of contracts and government procurement.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Apex Group is a boutique consulting firm specializing in strategic planning and implementation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchWashington, DC, United StatesHQ recorded Sep 27, 202611-501 contacts →

Exact match

“Catapult Business Development (Catapult BD) is a professional advisory firm that works with Small & Medium sized businesses to identify and win new contracts.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Over the past 20 years, I’ve moved from engineer to executive, holding leadership roles at the White House, State Department, and The Atlantic.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Whether you require a communications strategy; a human capital plan, policy, or development program; mediation or facilitation; project or program management; strategic planning…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 71 complex deal management consultants based in Washington, United States

See the full list, filter by size, metro and specialty, and access 239 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Complex deal management consultants based in Washington, United States at a glance

As of Sep 27, 2026
27.4%Verified-email coverage
12.3Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
17
51-200
5
201-500
1
501-1,000
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 71 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 “complex deal management consultants” 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 239 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 27, 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.

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 “complex deal management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many complex deal management consultants are there based in Washington, United States?

RevenueBase identified 71 company matches for complex deal management consultants 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?

IBM Promontory 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 complex deal management consultants?

New York leads the United States with 87 company records, followed by Houston (73) and Washington (71).

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 239 professional contacts with verified work emails tracked across these 71 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 71 complex deal management consultants based in Washington, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.