Company lists · Data refreshed September 2026

Top 24 Client success consulting firms based in Chicago, United States

Name: Client success 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 27, 2026 333 companies tracked

RevenueBase identified 333 company matches for client success consulting firms associated with Chicago, United States as of September 2026 and tracks 15,772 professional contacts across them, including 5,818 with verified work emails. Across the United States, New York is the largest hub for this category (565 companies); Chicago follows with 333.

This list covers company matches for client success 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 27, 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 27, 2026 How this list was built

333Companies

15,772Contacts tracked

5,818Verified emails

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The 24 largest client success consulting firms based in Chicago, United States

Ranked by team size

Top 24 of 333 company matches for client success consulting firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 27, 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 27, 2026 · View company records in RevenueBase
2	Accenture Strategy & Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
3	Weaver Consultants Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
4	Miller Heiman Group, A Korn Ferry Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	501-1,000	371 contacts →
	Exact match “Miller Heiman Group is now part of Korn Ferry.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Prescouter, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
6	Healthscape Advisors, A Chartis Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	51-200	224 contacts →
	Exact match “HealthScape Advisors, a Chartis Company is a management consulting firm dedicated to serving clients in the healthcare industry.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Accretive Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	501-1,000	217 contacts →
	Exact match “Your World.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Diamond Management & Technology Consultants	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	501-1,000	114 contacts →
	Exact match “Diamond is a management and technology consulting firm.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Performalytic Corp	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
10	TRC Advisory	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
11	Sales Empowerment Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
12	Strategex	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
13	Vantage Leadership Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
14	Echelon Consulting, L.L.C	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	37 contacts →
	Exact match “Echelon Consulting, LLC.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Ec-United	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	36 contacts →
	Exact match “EC-United is a boutique executive consulting firm adept at providing clients with executive services such as IT assessments, strategies, performance management, interim leaders…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Source Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	29 contacts →
	Exact match “Source Consulting Group LLC is the premier full-service consulting firm focusing exclusively on the strategic and operational business process and technology needs of legal and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	The Maude Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	18 contacts →
	Exact match “We help organizations unlock the potential of their experiences through strategy, design, storytelling and execution.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Unbiased Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	18 contacts →
	Exact match “We are UNBIASED, experienced, consultants that help law firms and law departments improve client service delivery, enhance business operations and leverage technology solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Sanguine Strategic Advisors	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	17 contacts →
	Exact match “Sanguine Strategic Advisors (SSA) applies 25 years of business development, financial, operational, compliance, legal and leadership experience to bring an Optimistic, Insightful…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Sagin, LLC	Exact match	Chicago, United StatesHQ recorded Sep 27, 2026	51-200	13 contacts →
	Exact match “We help companies grow, change and create measurable results.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Lake Shore Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	13 contacts →
	Exact match “Lake Shore Associates (LSA) is a certified woman-owned management consulting firm that provides strategic, unbiased, and objective advisory and delivery services to improve an…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Strategic Growth Consulting, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	1-10	13 contacts →
	Exact match “Strategic Growth Consulting helps small to medium sized professional service companies identify, plan and execute growth strategies bringing over 30 years of experience in the…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	Bruk Consulting	Exact match	Chicago, United StatesHQ recorded Sep 27, 2026	1-10	12 contacts →
	Exact match “Results-oriented strategists and thought partners who transform data into actionable insights to solve our clients’ highest priority challenges.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Sage Health Strategy	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	11 contacts →
	Exact match “Experienced Health Care Leaders.” Recorded in the RevenueBase company graph · Sep 27, 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 “client success 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 24 of 333 client success consulting firms based in Chicago, United States

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Client success consulting firms based in Chicago, United States at a glance

As of Sep 27, 2026

36.9%Verified-email coverage

47.4Average contacts per company

1-10Median size (employees)

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

247

11-50

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 333 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 “client success 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 5,818 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 27, 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.

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

How many client success consulting firms are there based in Chicago, United States?

RevenueBase identified 333 company matches for client success 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 client success consulting firms?

New York leads the United States with 565 company records, followed by Chicago (333) and Atlanta (303).

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 5,818 professional contacts with verified work emails tracked across these 333 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 27, 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.