Company lists · Data refreshed September 2026

Top 25 Consultancy firms based in Chicago, United States

Name: Consultancy 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 24, 2026 827 companies tracked

RevenueBase identified 827 company matches for consultancy firms associated with Chicago, United States as of September 2026 and tracks 15,595 professional contacts across them, including 5,277 with verified work emails. Across the United States, New York is the largest hub for this category (2,098 companies); Chicago follows with 827.

This list covers company matches for consultancy 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 24, 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 24, 2026 How this list was built

827Companies

15,595Contacts tracked

5,277Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest consultancy firms based in Chicago, United States

Ranked by team size

Top 25 of 827 company matches for consultancy firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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 24, 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 24, 2026 · View company records in RevenueBase
2	Navigant	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	5,001-10,000	1,029 contacts →
	Exact match “Guidehouse is a leading global provider of consulting services to the public and commercial markets with broad capabilities in management, technology, and risk consulting.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	DLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
4	Business Talent Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	516 contacts →
	Exact match “Business Talent Group (BTG), a Heidrick & Struggles company, connects leading companies with independent management consultants, subject matter experts, and executives to solve…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Weaver Consultants Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
6	Prescouter, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
7	Accretive Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	501-1,000	217 contacts →
	Exact match “Your World.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Dpo&co.	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	187 contacts →
	Exact match “DPO & Co specializes in helping Private Equity firms and their portfolio companies gain fact-based insights during the diligence process and realize post-close synergies and value…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Marshall Associates	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
10	DB Sterlin Consultants, INC	Exact match	Chicago, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
11	Diamond Management & Technology Consultants	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	501-1,000	114 contacts →
	Exact match “Diamond is a management and technology consulting firm.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	Kelly Scott Madison	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	110 contacts →
	Exact match “Proudly independent, Kelly Scott Madison uncomplicates the intricate media marketplace to deliver agile and impactful solutions, fast.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	HBR Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	501-1,000	106 contacts →
	Exact match “HBR Consulting is now part of Harbor.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Ocean Tomo, A Part Of J.S. Held	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	87 contacts →
	Exact match “Established in 2003, Ocean Tomo, LLC provides Financial Expert, Management Consulting, and Advisory services related to intellectual property (IP) and other intangible assets…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	SIM Advisory, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	77 contacts →
	Exact match “SIM Advisory is an Analytics and Management Consultancy based in Chicago with specialized expertise in Pricing Methodologies, Processes, and Organization We are pricing focused…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Performalytic Corp	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	76 contacts →
	Exact match “Performalytic Corp, headquartered in Naperville, IL, is a leading implementer and thought leader of Analytics and Business Intelligence solutions for many Fortune500 companies.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Bostrom	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
18	Johnson Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	n/a	66 contacts →
	Exact match “Johnson Consulting is a real estate and hospitality consulting firm that performs strategic planning and market and financial feasibility studies.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	TRC Advisory	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
20	Small Shop	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	n/a	61 contacts →
	Exact match “Small Shop is a woman-owned, Chicago-based boutique consulting firm providing crafted goods and apparel production services from early-stage development through re-order.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Transparent Partners	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	56 contacts →
	Exact match “Transparent Partners is a marketing technology consulting and transformation firm.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Bluerock	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
23	Strategex	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	52 contacts →
	Exact match “Strategex uses 80/20 and customer research to drive profitable growth for B2B companies.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Liberty Advisor Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	201-500	48 contacts →
	Exact match “Liberty Advisor Group is now a Resultant company, uniting senior-led strategic advisory with a 300+-person technical engine to turn complex business challenges into measurable…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Bronswick Benjamin P.C	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	42 contacts →
	Exact match “Bronswick Benjamin does not see your business or you as a series of tasks.” Recorded in the RevenueBase company graph · Sep 24, 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 “consultancy 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 827 consultancy firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 5,277 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Consultancy firms based in Chicago, United States at a glance

As of Sep 24, 2026

33.8%Verified-email coverage

18.9Average contacts per company

1-10Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

610

11-50

165

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 827 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 “consultancy 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 5,277 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 24, 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.

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

How many consultancy firms are there based in Chicago, United States?

RevenueBase identified 827 company matches for consultancy 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 consultancy firms?

New York leads the United States with 2,098 company records, followed by Chicago (827) and Atlanta (777).

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 5,277 professional contacts with verified work emails tracked across these 827 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 24, 2026.

Ready to reach these companies? Verified emails and direct dials for all 827 consultancy firms based in Chicago, United States. Start with a free account, no credit card.

Download this list →

Related lists

Consultancy firms by geography

Browse the directory

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.