Company lists · Data refreshed October 2026

Top 25 IT change management consulting companies based in Chicago, United States

Name: IT change management consulting companies based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 340 companies tracked

RevenueBase identified 340 company matches for IT change management consulting companies associated with Chicago, United States as of October 2026 and tracks 8,198 professional contacts across them, including 3,989 with verified work emails. Across the United States, New York is the largest hub for this category (636 companies); Chicago has 340.

This list covers company matches for IT change management consulting companies 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 October 1, 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 Oct 1, 2026 How this list was built

340Companies

8,198Contacts tracked

3,989Verified emails

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The 25 largest IT change management consulting companies based in Chicago, United States

Ranked by team size

Top 25 of 340 company matches for IT change management consulting companies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	West Monroe	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,129 contacts →
	Exact match “West Monroe is a global business and technology consulting firm passionate about creating value for our clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Navigant	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
3	Spaulding Ridge	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	501-1,000	678 contacts →
	Exact match “Spaulding Ridge is the modern GSI for the modern executive team.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	DLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
5	Aarete	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	543 contacts →
	Exact match “AArete is a global management and technology consulting firm specializing in driving profitability improvement, digital transformation, and strategy & change for clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Weaver Consultants Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
7	CSG Government Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	287 contacts →
	Exact match “CSG is a national leader in planning, managing and supporting complex projects that modernize the IT and business processes of large government programs.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Accretive Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	501-1,000	217 contacts →
	Exact match “Your World.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	RKON	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	163 contacts →
	Exact match “Since 1998, RKON has delivered IT Transformation helping private equity and enterprise firms achieve Quiet IT from vision to execution.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Alam, An Accentedge Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	128 contacts →
	Exact match “Alam & Company LLC, a Microsoft Certified Partner Consulting company, provides information technology, project management, six sigma, and outsourcing services to public and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Diamond Management & Technology Consultants	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	501-1,000	114 contacts →
	Exact match “Diamond is a management and technology consulting firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	W. Capra	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	108 contacts →
	Exact match “W.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	HBR Consulting	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	501-1,000	106 contacts →
	Exact match “HBR Consulting is now part of Harbor.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	CGN Global	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	201-500	104 contacts →
	Exact match “A Chicago-based firm with offices in Mexico, the UK, France, Turkey, India, and China, providing supply chain, digital, strategy and transformation consulting services to…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Aberdeen Advisors LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	85 contacts →
	Exact match “Headquartered in Chicago, with satellite offices in India and Mexico, Aberdeen Advisors LLC is a boutique digital consultancy providing innovative products and services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	William Everett	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	55 contacts →
	Exact match “We are William Everett.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Bluerock	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
18	Liberty Advisor Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
19	Mars-Technominds, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	51-200	43 contacts →
	Exact match “MARS-Technominds has indeed come a long way in setting high standards in technology and consulting services and has certainly proved to be a force to reckon with since its…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Silverman Consulting	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	42 contacts →
	Exact match “Silverman Consulting is a Midwest-based management advisory firm with a legacy of helping companies navigate their most critical moments.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Acliviti	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	38 contacts →
	Exact match “At Acliviti, we believe exceptional customer experience isn’t just a tech initiative - it’s a strategic advantage.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Voyage Advisory	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
23	Revel Labs	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	31 contacts →
	Exact match “Revel Labs was founded from a legacy of leading Fortune 500 companies through technology fueled transformation, from ecommerce to cloud enablement to AI.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Source Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
25	Pearl Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	22 contacts →
	Exact match “Pearl Consulting Group is a global IT consulting firm dedicated to helping businesses navigate the complexities of technology with confidence.” Recorded in the RevenueBase company graph · Oct 1, 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 “IT change management consulting companies”. 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 340 IT change management consulting companies based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 3,989 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT change management consulting companies based in Chicago, United States at a glance

As of Oct 1, 2026

48.7%Verified-email coverage

24.1Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

229

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 340 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 “IT change management consulting companies” 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 3,989 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 October 1, 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.

IT change management consulting companies 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 “IT change management consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT change management consulting companies are there based in Chicago, United States?

RevenueBase identified 340 company matches for IT change management consulting companies associated with Chicago, United States as of October 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?

West Monroe 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 IT change management consulting companies?

New York leads the United States with 636 company records, followed by Houston (359) and Atlanta (352). Chicago has 340.

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 3,989 professional contacts with verified work emails tracked across these 340 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 October 1, 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.