Company lists · Data refreshed September 2026

Top 15 Conflict management consulting firms based in Washington, United States

RevenueBase identified 32 conflict management consulting firms headquartered in Washington, United States as of September 2026 and tracks 1,238 professional contacts across them, including 269 with verified work emails. Washington is the largest hub.

This list covers conflict 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 21, 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 21, 2026 86% judged on-target in blind review
32Companies
1,238Contacts tracked
269Verified emails
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The 15 largest conflict management consulting firms based in Washington, United States

Ranked by team size
Top 15 of 32 conflict management consulting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to conflict 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 21, 2026501-1,0001,081 contacts →

Indirect evidence

“Search for Common Ground is the world's largest dedicated peacebuilding organization.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceWashington, United StatesHQ checked Sep 21, 202611-5045 contacts →

Indirect evidence

“The Black Swan Group solves business communication problems with hostage negotiation strategies.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceWashington, United StatesHQ checked Sep 21, 202651-20023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“We're the leading experts changing the way organizations manage change.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-1017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-505 contacts →

Partial evidence

“Mediators Beyond Borders Consulting is a consultancy with a global network of practitioners and partners.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“DC Mediation & Dispute Resolution Institute is a powerful catalyst for positive change.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-104 contacts →

Partial evidence

“Ingram Consulting Group was founded in 1995 to provide subject matter expertise, advocacy, and training to businesses and organizations looking to make a change and evolve.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-2002 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-502 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Vasa Strategies is a boutique consulting firm.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-101 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Do you make endless to-do lists when you’re trying to fall asleep?”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Jamie is a speaker, author, consultant, and culture scientist, helping leaders create amazing workplace cultures that boost performance and impact.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Opal Myth solves intractable problems with a polymathic approach that draws on separate but interconnected disciplines, business, law, communications, and strategy.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 15 of 32 conflict management consulting firms based in Washington, United States

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

As of Sep 21, 2026
21.7%Verified-email coverage
38.7Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Washington
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
5
51-200
2
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 32 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 conflict 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 “conflict 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 conflict 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 conflict 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, 269 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 21, 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.

Conflict 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 conflict 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 conflict management consulting firms are there based in Washington, United States?

RevenueBase identified 32 conflict 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?

Search For Common Ground, headquartered in Washington, tops this list with the largest team on record.

Which city has the most conflict management consulting firms?

Washington leads with 32 headquartered companies, followed by New York (29) and Atlanta (28).

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 269 verified decision-maker contacts tracked across these 32 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 21, 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.