Company lists · Data refreshed September 2026

Top 25 Conflict resolution organizations based in the United States

RevenueBase identified 993 conflict resolution organizations headquartered in the United States as of September 2026 and tracks 8,882 professional contacts across them, including 2,860 with verified work emails. Washington is the largest hub.

This list covers conflict resolution organizations 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 19, 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 19, 2026 86% judged on-target in blind review
993Companies
8,882Contacts tracked
2,860Verified emails
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The 25 largest conflict resolution organizations based in the United States

Ranked by team size
Top 25 of 993 conflict resolution organizations based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to conflict resolution organizations: 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
1Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 2026501-1,0001,147 contacts →

Partial evidence

“The American Arbitration Association® with its long history and experience in the field of alternative dispute resolution, provides services to individuals and organizations who…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026501-1,0001,081 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceIrvine, CA, United StatesHQ checked Sep 19, 2026501-1,000923 contacts →

Partial evidence

“JAMS is the premier provider of alternative dispute resolution (ADR) services, handling more than cases annually.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026201-500411 contacts →

Indirect evidence

“The United States Institute of Peace is a premier peacebuilding organization.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceSanta Ana, CA, United StatesHQ checked Sep 19, 202651-200166 contacts →

Partial evidence

“For more than 30 years, Judicate West has been one of California’s leading providers of private dispute resolution services with a distinguished roster of proven neutrals…”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-50112 contacts →

Partial evidence

“Center for Civilians in Conflict (CIVIC) is an international organization dedicated to promoting the protection of civilians caught in conflict.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceSan Diego, CA, United StatesHQ checked Sep 19, 202651-200106 contacts →

Strong evidence

“Since 1983, the National Conflict Resolution Center (NCRC) has been empowering people and transforming cultures.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceAustin, TX, United StatesHQ checked Sep 19, 202611-5098 contacts →

Partial evidence

“We help people to peacefully and effectively resolve conflicts in personal, organizational, and political settings.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5086 contacts →

Partial evidence

“MWI equips people and organizations to turn conflict into collaboration and challenges into opportunities for connection, innovation, and positive change.”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5083 contacts →

Strong evidence

“Established in 1977, the International Institute of Conflict Prevention and Resolution (CPR) is an independent nonprofit organization that helps prevent and resolve legal conflict…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceStaten Island, NY, United StatesHQ checked Sep 19, 202651-20081 contacts →

Indirect evidence

“Founded in 1970, the New York Center for Interpersonal Development (NYCID) is a not-for-profit organization on Staten Island providing youth, community and professional…”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceChicago, IL, United StatesHQ checked Sep 19, 202611-5076 contacts →

Strong evidence

“The Chicago based Center for Conflict Resolution is one of the nation's premier not-for-profit providers of mediation services and hands-on mediation training.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceJamaica, NY, United StatesHQ checked Sep 19, 202651-20071 contacts →

Indirect evidence

“Community Mediation Services (CMS) is a not-for-profit organization providing programs for individuals, youth and families encountering life’s obstacles.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5068 contacts →

Indirect evidence

“Religions for Peace is the world's largest and most representative multi-religious coalition advancing common action among the world's religious communities for peace.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 2026n/a65 contacts →

Partial evidence

“The Conflict Center teaches skills for difficult conversations.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 202611-5059 contacts →

Partial evidence

“Clients come to ADR Systems for the best in dispute resolution services.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5059 contacts →

Indirect evidence

“People disagree and arguments escalate.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a46 contacts →

Indirect evidence

“Mediators Beyond Borders International advances peace through mediation, builds capacity (by local invitation), and provides consultancy services-with the aim of building a more…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceMilwaukee, WI, United StatesHQ checked Sep 19, 202611-5044 contacts →

Partial evidence

“Vistelar is a conflict management consulting and training institute focused on "Addressing The Entire Spectrum Of Human Conflict" at the point of impact, from before an…”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceCambridge, MA, United StatesHQ checked Sep 19, 202611-5041 contacts →

Strong evidence

“CBI is a nonprofit organization that has worked at the forefront of collaboration and conflict resolution for more than 20 years, helping leaders generate breakthrough results on…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5041 contacts →

Indirect evidence

“The Global Center on Cooperative Security is an international nongovernmental organization that advances human rights–centered responses to political violence, violent extremism…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceBaton Rouge, LA, United StatesHQ checked Sep 19, 202651-20037 contacts →

Partial evidence

“Perry Dampf Dispute Solutions offers alternative dispute resolution services.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5037 contacts →

Partial evidence

“The Alliance for Peacebuilding (AfP) is a nonpartisan network of 200+ organizations working in 181 countries to end conflict, reduce violence, and build sustainable peace.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceRichmond, VA, United StatesHQ checked Sep 19, 202651-20033 contacts →

Partial evidence

“The McCammon Group provides dispute resolution services including mediation, arbitration, facilitation, special master, judge pro tempore, and neutral evaluation.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a32 contacts →

Partial evidence

“For over 60 years, The Fund for Peace (FFP) has been a world leader in developing practical tools and approaches for reducing conflict.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 993 conflict resolution organizations based in the United States

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Conflict resolution organizations based in the United States at a glance

As of Sep 19, 2026
32.2%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
4.0%Largest-city concentration · Washington
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
835
11-50
121
51-200
24
201-500
5
501-1,000
5
1,001-5,000
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 993 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 resolution organizations, 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 “conflict resolution organizations”. 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 resolution organizations), 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 resolution organizations, 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, 2,860 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 19, 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 resolution organizations by metro

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 resolution organizations, 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 resolution organizations are there based in the United States?

RevenueBase identified 993 conflict resolution organizations 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?

American Arbitration Association, headquartered in New York, tops this list with the largest team on record.

Which city has the most conflict resolution organizations?

Washington leads with 40 headquartered companies, followed by New York (31) and Los Angeles (25).

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 2,860 verified decision-maker contacts tracked across these 993 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 19, 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.