Company lists · Data refreshed October 2026

Top 25 IT change management consultants based in Chicago, United States

Name: IT change management consultants 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 155 companies tracked

RevenueBase identified 155 company matches for IT change management consultants associated with Chicago, United States as of October 2026 and tracks 2,930 professional contacts across them, including 1,176 with verified work emails. Across the United States, New York is the largest hub for this category (259 companies); Chicago has 155.

This list covers company matches for IT change management consultants 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

155Companies

2,930Contacts tracked

1,176Verified emails

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

Ranked by team size

Top 25 of 155 company matches for IT change management consultants 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	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
2	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
3	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
4	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
5	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
6	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
7	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
8	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
9	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
10	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
11	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
12	Blue Star Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	20 contacts →
	Exact match “Blue Star Partners is a management consulting firm focused on change management, leadership development, project management and organizing for innovation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Zivra, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	19 contacts →
	Exact match “Zivra is a boutique IT professional services firm founded by highly-experienced IT consulting executives.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	The Grossman Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	19 contacts →
	Exact match “Named Employee Communications Agency of the Year by PRovoke Media, and twice-named Boutique Agency of the Year by PRWeek, Chicago-based The Grossman Group helps leaders and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	18 Coffees	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	1-10	19 contacts →
	Exact match “18 Coffees is a strategy consulting and training firm that helps organizations and leaders develop muscle memory for change, so navigating disruption becomes second nature.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Partnersolve LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	14 contacts →
	Exact match “PartnerSolve LLC, founded in 2001, is a management consulting firm focused on accelerating performance within their clients with an emphasis on front and back-office operations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Sagin, LLC	Exact match	Chicago, United StatesHQ recorded Oct 1, 2026	51-200	13 contacts →
	Exact match “We help companies grow, change and create measurable results.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Lake Shore Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
19	Frank Lynn & Associates	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	13 contacts →
	Exact match “Frank Lynn & Associates (FL & A) is the preeminent management consulting firm that designs creative, competitive, growth-oriented, profitable channel strategies and the supporting…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Brentwood Advisory Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	12 contacts →
	Exact match “We partner with executive leadership in managing change, identifying and implementing solutions and creating top and bottom line opportunities.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Ignite Consulting	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	11 contacts →
	Exact match “Most enterprise transformations report green at go-live.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Lamarsh Global	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	11 contacts →
	Exact match “Imagine a world where you can foresee and tackle resistance from your team before it even arises.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	RAO Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	1-10	8 contacts →
	Exact match “RAO Solutions was formed to affect positive, qualitative and quantitative change within your organization.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Call For Culture	Exact match	Chicago, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “Call for Culture is a Black owned, woman-owned business that exists to drive positive and bold social change by transforming organizations and leaders into conscious changemakers…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Digital Primates	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	11-50	6 contacts →
	Exact match “Recognized as experts who work at the forefront of new technologies, Digital Primates brings a unique approach to our client engagements.” 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 consultants”. 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 155 IT change management consultants based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 1,176 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Oct 1, 2026

40.1%Verified-email coverage

18.9Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

105

11-50

51-200

201-500

501-1,000

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 155 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 consultants” 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 1,176 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 consultants 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 consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 155 company matches for IT change management consultants 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?

Navigant 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 consultants?

New York leads the United States with 259 company records, followed by Houston (168) and Atlanta (162). Chicago has 155.

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 1,176 professional contacts with verified work emails tracked across these 155 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.