Company lists · Data refreshed September 2026

Top 25 Defense organizational consulting firms based in Chicago, United States

Name: Defense organizational 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 10, 2026 604 companies tracked

RevenueBase identified 604 company matches for defense organizational consulting firms associated with Chicago, United States as of September 2026 and tracks 24,274 professional contacts across them, including 9,755 with verified work emails and 5,165 with mobile numbers. Across the United States, New York is the largest hub for this category (1,050 companies); Chicago has 607.

This list covers company matches for defense organizational 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 10, 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 10, 2026 How this list was built

604Companies

24,274Contacts tracked

9,755Verified emails

5,165Mobile numbers

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

Ranked by team size

Top 25 of 604 company matches for defense organizational consulting firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 10, 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 10, 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 10, 2026 · View company records in RevenueBase
2	Accenture Strategy & Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 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 10, 2026 · View company records in RevenueBase
3	Heidrick & Struggles	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 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 10, 2026 · View company records in RevenueBase
4	Spencer Stuart	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	1,001-5,000	2,889 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
5	DLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 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 10, 2026 · View company records in RevenueBase
6	Weaver Consultants Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 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 10, 2026 · View company records in RevenueBase
7	Prescouter, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 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 10, 2026 · View company records in RevenueBase
8	Accretive Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	501-1,000	217 contacts →
	Exact match “Your World.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
9	RHR International	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 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 10, 2026 · View company records in RevenueBase
10	Signium	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 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 10, 2026 · View company records in RevenueBase
11	DB Sterlin Consultants, INC	Exact match	Chicago, United StatesHQ recorded Sep 10, 2026	51-200	116 contacts →
	Exact match “DB Sterlin Consultants, Inc, a minority-owned firm, is made up of highly qualified engineers, architects, planners, and surveyors.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
12	Diamond Management & Technology Consultants	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	501-1,000	114 contacts →
	Exact match “Diamond is a management and technology consulting firm.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
13	FELIX	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 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 10, 2026 · View company records in RevenueBase
14	Bostrom	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 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 10, 2026 · View company records in RevenueBase
15	The Keystone Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	11-50	63 contacts →
	Exact match “The Keystone Group is a results-oriented management consulting firm.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
16	TRC Advisory	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 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 10, 2026 · View company records in RevenueBase
17	William Everett	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	51-200	55 contacts →
	Exact match “We are William Everett.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
18	Bluerock	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	201-500	53 contacts →
	Exact match “BlueROCK was founded on the premise that all companies should have a trusted partner for unbiased technology advice and guidance.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
19	Competitive Range	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	51-200	44 contacts →
	Exact match “Competitive Range is a Management Consulting and Technology Solutions consultancy that provides acquisition, program management, and IT engineering.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
20	Minding Your Business	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	n/a	42 contacts →
	Exact match “At MYB (Minding Your Business), we believe that if you dare to look at things differently the possibilities are endless.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
21	Vantage Leadership Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	11-50	41 contacts →
	Exact match “For over 50 years, we've operated with a single mission: to ensure our customers have the leadership they need to win in the marketplace.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
22	The Kaleidoscope Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	11-50	41 contacts →
	Exact match “The Kaleidoscope Group is a business consulting firm helping organizations strengthen leadership, culture, and performance.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
23	Voyage Advisory	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	11-50	33 contacts →
	Exact match “Voyage’s team of management consultants work side-by-side with leaders to achieve their top objectives and solve their toughest problems.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
24	Lotis Blue Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	11-50	33 contacts →
	Exact match “Lotis Blue Consulting is a leader in strategy-driven organizational design, operational efficiency, and talent management.” Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
25	Quant16	Exact match	Chicago, IL, United StatesHQ recorded Sep 10, 2026	51-200	30 contacts →
	Exact match “Quant16 is a Financial Performance Intelligence company.” Recorded in the RevenueBase company graph · Sep 10, 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 “defense organizational 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 604 defense organizational consulting firms based in Chicago, United States

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Defense organizational consulting firms based in Chicago, United States at a glance

As of Sep 10, 2026

40.2%Verified-email coverage

21.3%Mobile-number coverage

40.2Average contacts per company

1-10Median size (employees)

Sep 10, 2026Page data refreshed

Companies by employee count

1-10

459

11-50

107

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 12.0d

8,9090–30

76431–60

261–90

290–180

78180+

Company record updated

Median 54.0d

00–30

13,80031–60

7,29261–90

1,70990–180

1,473180+

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 “defense organizational 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 9,755 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 10, 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.

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

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

RevenueBase identified 604 company matches for defense organizational 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 defense organizational consulting firms?

New York leads the United States with 1,050 company records, followed by Washington (893) and Atlanta (667). Chicago has 607.

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 9,755 professional contacts with verified work emails tracked across these 604 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 10, 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.