Company lists · Data refreshed September 2026

Top 25 Organizational development consulting firms based in Durham, United States

RevenueBase identified 88 organizational development consulting firms headquartered in Durham, United States as of September 2026 and tracks 467 professional contacts across them, including 107 with verified work emails. Across the United States, New York is the largest hub for this category (2,030 companies); Durham has 88.

This list covers organizational development consulting firms headquartered in Durham, 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 5, 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 5, 2026 86% judged on-target in blind review
88Companies
467Contacts tracked
107Verified emails
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The 25 largest organizational development consulting firms based in Durham, United States

Ranked by team size
Top 25 of 88 organizational development consulting firms based in Durham, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to organizational development 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
1Strong evidenceDurham, NC, United StatesHQ checked Sep 5, 202611-50146 contacts →

Strong evidence

“CMG is a strategic consulting firm that partners with enterprise organizations to enable their potential to transform, grow and thrive.”

Source: RevenueBase Database · checked Sep 5, 2026
2Strong evidenceDurham, NC, United StatesHQ checked Sep 5, 202611-5074 contacts →

Strong evidence

“BCL is a full-service learning development and consulting agency based in Durham, NC.”

Source: RevenueBase Database · checked Sep 5, 2026
3Strong evidenceDurham, NC, United StatesHQ checked Sep 5, 202611-5053 contacts →

Strong evidence

“Who We Are Triangle Insights Group by Valeris is a strategy consulting firm providing guidance on the most critical business issues to leaders in life sciences organizations.”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-1028 contacts →

Partial evidence

“Fountainworks is a management and facilitation consulting firm in Raleigh, North Carolina.”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceDurham, NC, United StatesHQ checked Sep 5, 202651-20026 contacts →

Partial evidence

“The Institute is a nonprofit management consulting and services firm focused on business diversity and inclusion.”

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceDurham, NC, United StatesHQ checked Sep 5, 202611-506 contacts →

Partial evidence

“AIM is a behavior-based change implementation methodology that helps organizations strengthen sponsorship, address resistance, build readiness, reinforce new behaviors, and…”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-104 contacts →

Indirect evidence

“We Build the Future of Learning + Work.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-104 contacts →

Indirect evidence

“Offering a world of possibilities for your professional future.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

“At The Team Together, we are your companion to do work differently.”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-103 contacts →

Partial evidence

“Founded in 1998, Nagle & Associates is a full service national consulting firm dedicated to helping innovative foundations and nonprofits accelerate progress and maximize results.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

“In an age when expectations around results are continually changing, clear and mindful answers to these questions are vitally important.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

“I’m Sharon Hull, a certified executive coach, consultant and physician.”

Source: RevenueBase Database · checked Sep 5, 2026
13Strong evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-103 contacts →

Strong evidence

“Global Citizen, LLC is a boutique consulting firm that develops inclusive leadership skills and strengthens leaders’ capacity to effect organizational transformation and social…”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-102 contacts →

Indirect evidence

“At Third Space Studio, we ask provocative questions and actively listen to the answers-and we create a thoughtful space to ensure that everyone can contribute equitably to the…”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-102 contacts →

Partial evidence

“Vital Focus is a management consulting firm with psychological expertise in individual and team behavior change.”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-102 contacts →

Partial evidence

“Engaging Inquiry is an global consultancy passionate about partnering with organizations from all sectors, collectives, and communities as they inquiry, design, execute, and adapt…”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-102 contacts →

Indirect evidence

“Illumined Leadership Solutions prepares high-impact entrepreneurs + leaders for transformation: of themselves and their communities.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceDurham, NC, United StatesHQ checked Sep 5, 202611-501 contacts →

Partial evidence

“Ascend Strategic Communications is a consulting firm that specializes in employee engagement and retention, change management, health equity, and DEIA communications.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceDurham, United StatesHQ checked Sep 5, 20261-101 contacts →

Partial evidence

“The Pillar Consulting team offers an extensive background in qualitative methodologies and analyses.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-101 contacts →

Indirect evidence

“The healthier your workplace is, the healthier your people and your business can be.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-101 contacts →

Indirect evidence

“I love my work.”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-101 contacts →

Partial evidence

“Objective Data Partners is a boutique consulting firm specializing in data analytics, business operations, and operations research.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-101 contacts →

Indirect evidence

“Why Not Solutions is the professional home of the Caird Method, a values-based leadership system for building resilient, collaborative, and people-first cultures.”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-101 contacts →

Indirect evidence

“We exist to create leaders and work environments that sustain changemaking commitment, drive, and action without compromising integrity, innovation, and well-being.”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceDurham, NC, United StatesHQ checked Sep 5, 20261-101 contacts →

Indirect evidence

“Caldwell Collaborative is a communications and change management consultancy, empowering groups and institutions to navigate internal change and better effect real-world change -…”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 88 organizational development consulting firms based in Durham, United States

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Organizational development consulting firms based in Durham, United States at a glance

As of Sep 5, 2026
22.9%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
13
51-200
1

Email recency for this list is measured across the whole United States list rather than for Durham, so it is reported there. Company counts and contact totals on this page are exact for Durham, over 88 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 organizational development 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 Durham, United States whose own description of what they do matches “organizational development 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 organizational development 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 organizational development consulting firms, and records with no verified work email. Companies headquartered outside Durham 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, 107 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 5, 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.

Organizational development 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 organizational development 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 organizational development consulting firms are there based in Durham, United States?

RevenueBase identified 88 organizational development consulting firms headquartered in Durham, 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?

CMG Consulting, headquartered in Durham, tops this list with the largest team on record.

Which city in the United States has the most organizational development consulting firms?

New York leads the United States with 2,030 headquartered companies, followed by Chicago (1,259) and Atlanta (1,253). Durham has 88.

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 107 verified decision-maker contacts tracked across these 88 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 5, 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.