Company lists · Data refreshed October 2026

Top 25 Acquisition support consulting services based in Chicago, United States

Name: Acquisition support consulting services based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 21, 2026 150 companies tracked

RevenueBase identified 150 company matches for acquisition support consulting services associated with Chicago, United States as of October 2026 and tracks 2,471 professional contacts across them, including 711 with verified work emails. Across the United States, New York is the largest hub for this category (294 companies); Chicago follows with 150.

This list covers company matches for acquisition support consulting services 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 21, 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 21, 2026 How this list was built

150Companies

2,471Contacts tracked

711Verified emails

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The 25 largest acquisition support consulting services based in Chicago, United States

Ranked by team size

Top 25 of 150 company matches for acquisition support consulting services based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 21, 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	Dpo&co.	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	51-200	209 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 · Oct 21, 2026 · View company records in RevenueBase
2	Livingstone	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	51-200	207 contacts →
	Exact match “Livingstone is an international mid-market M&A and debt advisory firm with offices in Amsterdam, Beijing, Chicago, Düsseldorf, Frankfurt, Hamburg, London, Los Angeles, Madrid…” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
3	Portage Point Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	201-500	194 contacts →
	Exact match “Portage Point is a business advisory, interim management and investment banking firm intensely focused on the middle market.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
4	CDI Global M&a	Exact match	Chicago, United StatesHQ recorded Oct 21, 2026	51-200	113 contacts →
	Exact match “CDI Global, established in 1973, is a leader in middle-market, cross-border transactions with over transactions to our credit.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
5	HBR Consulting	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	501-1,000	103 contacts →
	Exact match “HBR Consulting is now part of Harbor.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
6	TRC Advisory	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	71 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 · Oct 21, 2026 · View company records in RevenueBase
7	The Keystone Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	67 contacts →
	Exact match “The Keystone Group is a results-oriented management consulting firm.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
8	Houlihan Capital	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	56 contacts →
	Exact match “Houlihan Capital is a leading, solutions-driven valuation, financial advisory and investment banking firm committed to delivering superior client value and thought leadership in…” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
9	Messina Group Consulting Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	201-500	54 contacts →
	Exact match “Messina Group is a Trusted Advisor to Private Equity Firms, their Portfolio companies, and Investment Banks to Accelerate Value Creation at the intersection of Business…” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
10	Liberty Advisor Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	201-500	45 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 21, 2026 · View company records in RevenueBase
11	Silverman Consulting	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 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 21, 2026 · View company records in RevenueBase
12	RED Chalk Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	34 contacts →
	Exact match “Red Chalk Group is a professional services firm and strategic advisor to senior management on issues related to top-line growth, disruptive technology, key mega-trends, and…” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
13	Richter Consulting, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	201-500	33 contacts →
	Exact match “When the next move is critical.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
14	CTS Impact	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	51-200	29 contacts →
	Exact match “CTS Impact is a hands-on business consulting firm focused on delivering practical solutions to complex business issues in the areas of Finance, IT and Human Resources.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
15	The Proaction Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	27 contacts →
	Exact match “The ProAction Group is the “Go-To” Operational Resource focused on Private Equity/Portfolio companies.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
16	Cook M&a Advisory Services	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	26 contacts →
	Exact match “Cook M&A is recognized as one of the leading buy side M&A advisory firms in the industry.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
17	Logisyn Advisors	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	21 contacts →
	Exact match “Logisyn Advisors is a Mergers & Acquisitions (M&A) advisory firm that caters specifically to domestic and international companies in the transportation and logistics industry.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
18	Fort Dearborn Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	17 contacts →
	Exact match “Fort Dearborn Partners, Inc.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
19	SUN Acquisitions, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	17 contacts →
	Exact match “Sun Acquisitions provides mergers and acquisition services to clients interested in the confidential sale, acquisition or valuation of privately held mid-market companies.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
20	Pearl Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	16 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 21, 2026 · View company records in RevenueBase
21	Verit Advisors	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	16 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
22	Sagin, LLC	Exact match	Chicago, United StatesHQ recorded Oct 21, 2026	51-200	13 contacts →
	Exact match “We help companies grow, change and create measurable results.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
23	Brentwood Advisory Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	13 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 21, 2026 · View company records in RevenueBase
24	The Chicago Corporation	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	13 contacts →
	Exact match “After 15 successful years, The Chicago Corporation (TCC) will be winding down operations at year end 2024.” Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
25	Third Coast Capital Advisors	Exact match	Chicago, IL, United StatesHQ recorded Oct 21, 2026	11-50	12 contacts →
	Exact match “Third Coast Capital Advisors LLC is a boutique M&A advisory firm formed in 2008 that is exclusively dedicated to buyside work.” Recorded in the RevenueBase company graph · Oct 21, 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 “acquisition support consulting services”. 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 150 acquisition support consulting services based in Chicago, United States

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Acquisition support consulting services based in Chicago, United States at a glance

As of Oct 21, 2026

28.8%Verified-email coverage

16.5Average contacts per company

1-10Median size (employees)

Oct 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 150 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 “acquisition support consulting services” 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 711 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 21, 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.

Acquisition support consulting services 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 “acquisition support consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many acquisition support consulting services are there based in Chicago, United States?

RevenueBase identified 150 company matches for acquisition support consulting services 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?

Dpo&co. 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 acquisition support consulting services?

New York leads the United States with 294 company records, followed by Chicago (150) and Atlanta (131).

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 711 professional contacts with verified work emails tracked across these 150 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 21, 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.