Company lists · Data refreshed September 2026

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

Name: Organizational development consulting firms based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 5, 2026 1,259 companies tracked

RevenueBase identified 1,259 company matches for organizational development consulting firms associated with Chicago, United States as of September 2026 and tracks 32,682 professional contacts across them, including 11,915 with verified work emails. Across the United States, New York is the largest hub for this category (2,229 companies); Chicago follows with 1,259.

This list covers company matches for organizational development consulting firms associated with Chicago, 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 5, 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 5, 2026 How this list was built

1,259Companies

32,682Contacts tracked

11,915Verified emails

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The 25 largest organizational development consulting firms based in Chicago, United States

Ranked by team size

Top 25 of 1,259 company matches for organizational development consulting firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kearney	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	5,001-10,000	6,978 contacts →
	Exact match “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2	Accenture Strategy & Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	5,001-10,000	5,514 contacts →
	Exact match “Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3	Bank Of The West	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	n/a	4,751 contacts →
	Exact match “We help businesses and nonprofits grow, communicate, and succeed, professionally and affordably.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4	Heidrick & Struggles	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	1,001-5,000	3,376 contacts →
	Exact match “Heidrick & Struggles is the premier provider of executive search, corporate culture and leadership consulting services.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5	Spencer Stuart	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	1,001-5,000	2,889 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6	DLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	201-500	546 contacts →
	Exact match “DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7	Weaver Consultants Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	201-500	382 contacts →
	Exact match “From its inception in 1991, Weaver Consultants Group has been founded upon the tenets of attentive and responsive customer service, strong project management, and solid internal…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8	Inspire11	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	201-500	342 contacts →
	Exact match “Inspire11, an Insight company, is a modern organization born to revolutionize and define a new category of value-creation where firm and client incentives are mutually aligned…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9	Prescouter, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	201-500	325 contacts →
	Exact match “PreScouter is a strategy consulting firm supporting innovation-minded clients with challenges related to strategy, science, technology, and growth.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10	JCA	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	n/a	265 contacts →
	Exact match “JCA is the first and foremost independent consulting firm dedicated to addressing the technology and operational needs of nonprofits.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11	Crossvue	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	201-500	225 contacts →
	Exact match “CrossVue is a boutique consulting firm trusted by 140+ organizations in complex, highly regulated industries.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12	Accretive Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	501-1,000	217 contacts →
	Exact match “Your World.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13	RHR International	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	201-500	207 contacts →
	Exact match “RHR is a globally respected leadership consulting firm that helps businesses drive performance and growth through data-led assessment, world-class coaching, and executive…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14	Leading Educators	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	51-200	167 contacts →
	Exact match “You want every student to be ready for tomorrow, and the stakes have never felt higher.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15	Signium	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	51-200	156 contacts →
	Exact match “What got us here won’t get us there… Business today is more volatile and unpredictable than ever.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16	Marshall Associates	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	51-200	133 contacts →
	Exact match “In today’s digital world, you still need the human touch.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17	Diamond Management & Technology Consultants	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	501-1,000	114 contacts →
	Exact match “Diamond is a management and technology consulting firm.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18	Ferguson Partners	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	51-200	106 contacts →
	Exact match “As a global talent management boutique serving all industries and with a strong concentration of real assets, healthcare, hospitality, and private equity clients, Ferguson…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19	FELIX	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	51-200	106 contacts →
	Exact match “Felix is a North American-based talent and organizational advisor with over 30 years of successful client engagements.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20	Bravanti A ZRG Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	1,001-5,000	89 contacts →
	Exact match “A global leader in executive coaching, leadership acceleration, and outplacement/career transition, ZRG Bravanti helps people and organizations discover and ignite their own…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21	Bostrom	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	51-200	72 contacts →
	Exact match “Bostrom is a professional services firm offering comprehensive management, consulting and outsourcing to the not-for-profit community.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22	Gagen Macdonald	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	51-200	69 contacts →
	Exact match “Gagen MacDonald, an APCO company, is a strategy execution firm that specializes in employee engagement, culture change and leadership development.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23	The Keystone Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	63 contacts →
	Exact match “The Keystone Group is a results-oriented management consulting firm.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24	TRC Advisory	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	11-50	62 contacts →
	Exact match “TRC Advisory is a boutique consulting firm focused on working with clients to define and deploy the strategies and tactics necessary to consistently outperform competitors and…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25	Sales Empowerment Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	51-200	62 contacts →
	Exact match “At Sales Empowerment Group, we believe in the power of people.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “organizational development consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,259 organizational development consulting firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 11,915 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 5, 2026

36.5%Verified-email coverage

26.0Average contacts per company

1-10Median size (employees)

Sep 5, 2026Page data refreshed

Companies by employee count

1-10

1,023

11-50

177

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 1,259 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 Chicago, United States whose business descriptions match “organizational development consulting firms” 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 11,915 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 5, 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.

Organizational development consulting firms by metro in the United States

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 “organizational development consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many organizational development consulting firms are there based in Chicago, United States?

RevenueBase identified 1,259 company matches for organizational development consulting firms associated with Chicago, 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?

Kearney 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 organizational development consulting firms?

New York leads the United States with 2,229 company records, followed by Chicago (1,259) and Atlanta (1,253).

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 11,915 professional contacts with verified work emails tracked across these 1,259 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 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 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.