Company lists · Data refreshed September 2026

Top 25 Conflict resolution consultants based in the United States

RevenueBase identified 700 conflict resolution consultants headquartered in the United States as of September 2026 and tracks 2,836 professional contacts across them, including 802 with verified work emails. Washington is the largest hub.

This list covers conflict resolution consultants 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
700Companies
2,836Contacts tracked
802Verified emails
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The 25 largest conflict resolution consultants based in the United States

Ranked by team size
Top 25 of 700 conflict resolution consultants 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 consultants: 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
1Strong 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
2Partial 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
3Partial 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
4Strong 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
5Indirect 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
6Partial 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
7Indirect 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
8Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5048 contacts →

Partial evidence

“In addition to helping bring peace to conflict zones, Consensus helps individuals and organizations negotiate better and communicate more effectively, even in the most challenging…”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a46 contacts →

Partial 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
10Partial 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
11Strong 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
12Indirect evidenceBroken Arrow, OK, United StatesHQ checked Sep 19, 202611-5041 contacts →

Indirect evidence

“LRI Consulting Services, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceBerkeley, CA, United StatesHQ checked Sep 19, 2026n/a31 contacts →

Indirect evidence

“SEEDS is a 501(c)(3) nonprofit community-based organization that has been providing mediation, facilitation, training, and restorative justice to residents, organizations, and…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 19, 20261-1029 contacts →

Indirect evidence

“IACP is the International Academy of Collaborative Professionals, an international community of legal, mental health and financial professionals working in concert to create…”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceFairfax, VA, United StatesHQ checked Sep 19, 20261-1026 contacts →

Strong evidence

“NVMS Conflict Resolution Center is a nonprofit organization based in Fairfax, Virginia.”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5025 contacts →

Strong evidence

“The Dispute Resolution Center of King County (KCDRC) is a non-profit agency that provides mediation and conflict resolution services for individuals, businesses, and families in…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceWaltham, MA, United StatesHQ checked Sep 19, 202611-5023 contacts →

Indirect evidence

“The Mediation Group, established as a nonprofit organization in 1985, is a Boston-area firm that saves resources, time and stress for people and organizations by helping them…”

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidencePhoenix, AZ, United StatesHQ checked Sep 19, 202611-5023 contacts →

Strong evidence

“Pollack Peacebuilding Systems is an international workplace conflict resolution firm, providing organizational peacebuilding, training, and coaching.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceSacramento, CA, United StatesHQ checked Sep 19, 20261-1023 contacts →

Indirect evidence

“GLA is a consulting firm specializing in the development and implementation of Collaborative Dispute Mitigation (CDM) systems for agencies, organizations, and construction…”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceMinneapolis, MN, United StatesHQ checked Sep 19, 202611-5022 contacts →

Strong evidence

Conflict Resolution Center (CRC) helps individuals have difficult and important discussions of all sorts.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSavannah, GA, United StatesHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“The Mediation Center is a community nonprofit proudly supporting the coastal region for over thirty years.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 19, 202611-5020 contacts →

Partial evidence

“The Langdon Group provides public involvement, facilitation, mediation, conflict management and strategic visioning for clients throughout the west.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceCorona Del Mar, CA, United StatesHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“Phillips ADR Enterprises (PADRE) is the leading mediation group in the United States.”

Source: RevenueBase Database · checked Sep 19, 2026
24Strong evidenceSan Mateo, CA, United StatesHQ checked Sep 19, 202611-5020 contacts →

Strong evidence

“The Peninsula Conflict Resolution Center (PCRC), founded in 1986, is a public benefit corporation serving individuals, groups, and organizations throughout San Mateo County.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceBellingham, WA, United StatesHQ checked Sep 19, 202611-5018 contacts →

Partial evidence

“The WDRC offers conflict prevention and intervention services for businesses, organizations, individuals, and families.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 700 conflict resolution consultants based in the United States

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Conflict resolution consultants based in the United States at a glance

As of Sep 19, 2026
28.3%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · Washington
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
629
11-50
60
51-200
10
201-500
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 700 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 consultants, 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 consultants”. 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 consultants), 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 consultants, 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, 802 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.

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 consultants, 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 consultants are there based in the United States?

RevenueBase identified 700 conflict resolution consultants 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?

National Conflict Resolution Center, headquartered in San Diego, tops this list with the largest team on record.

Which city has the most conflict resolution consultants?

Washington leads with 18 headquartered companies, followed by New York (17) and Seattle (17).

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 802 verified decision-maker contacts tracked across these 700 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.