Company lists · Data refreshed September 2026

Top 25 Merger and acquisition integration consultants worldwide

Name: Merger and acquisition integration consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 17,265 companies tracked

RevenueBase identified 17,265 company matches for merger and acquisition integration consultants worldwide as of September 2026 and tracks 143,692 professional contacts across them, including 48,947 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for merger and acquisition integration consultants worldwide, 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 20, 2026. Country and city lists for merger and acquisition integration consultants follow the table.

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 20, 2026 How this list was built

17,265Companies

143,692Contacts tracked

48,947Verified emails

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The 25 largest merger and acquisition integration consultants worldwide

Ranked by team size

Top 25 of 17,265 company matches for merger and acquisition integration consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Korn Ferry	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 20, 2026	10001+	13,486 contacts →
	Exact match “Korn Ferry is a global consulting firm that powers performance.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Wavestone	Exact match	100-101 Terrasse Boieldieu, FranceHQ recorded Sep 20, 2026	1,001-5,000	6,190 contacts →
	Exact match “Wavestone is a leading consulting firm operating at the intersection of business and technology.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	KCA Deutag	Exact match	Portlethen, United KingdomHQ recorded Sep 20, 2026	10001+	4,109 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Alixpartners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	3,583 contacts →
	Exact match “For more than forty years, AlixPartners has helped businesses around the world respond quickly and decisively to their most critical challenges – circumstances as diverse as…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Arthur D. Little	Exact match	Brussels, BelgiumHQ recorded Sep 20, 2026	1,001-5,000	2,186 contacts →
	Exact match “As people, organizations and societies embrace change at pace, its leaders must anticipate, innovate and transform ever faster.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	North Highland	Exact match	Atlanta, GA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,792 contacts →
	Exact match “North Highland helps businesses move from strategy to reality, taking a pragmatic and practical approach to build solutions that work and create impact that lasts.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Trace3	Exact match	Irvine, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,345 contacts →
	Exact match “Trace3 delivers business transformation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Riveron	Exact match	Dallas, TX, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,160 contacts →
	Exact match “With over 1,200 professionals across 18 international offices, Riveron delivers tailored solutions for CFOs, private equity firms, and key stakeholders.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	W3global	Exact match	Frisco, TX, United StatesHQ recorded Sep 20, 2026	501-1,000	1,149 contacts →
	Exact match “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Newfront	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	501-1,000	728 contacts →
	Exact match “Newfront helps organizations navigate complexity, strengthen the employee experience, and move forward with confidence by pairing deep industry expertise with technology built for…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Mobilecomm Professionals, INC	Exact match	Richardson, TX, United StatesHQ recorded Sep 20, 2026	501-1,000	706 contacts →
	Exact match “MobileComm is now fully integrated with UST.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	デロイトトーマツコンサルティング(合同)	Exact match	千代田区, JapanHQ recorded Sep 20, 2026	501-1,000	696 contacts →
	Exact match “is a management consulting company based out of, Japan.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Point B	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	501-1,000	656 contacts →
	Exact match “At Point B, we help organizations adapt and thrive in a world that refuses to stand still.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Julhiet Sterwen	Exact match	Neuilly Sur Seine, FranceHQ recorded Sep 20, 2026	501-1,000	551 contacts →
	Exact match “julhiet sterwen is a key player in management, human resources and operational consulting.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Benchmark International	Exact match	Tampa, FL, United StatesHQ recorded Sep 20, 2026	201-500	503 contacts →
	Exact match “Benchmark International is a global M&A firm that provides business owners with creative, value-maximizing solutions for growing and exiting their businesses.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	BPI Group LHH	Exact match	Paris, FranceHQ recorded Sep 20, 2026	201-500	468 contacts →
	Exact match “READY FOR NEXT - Depuis 50 ans.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	LUTZ	Exact match	Omaha, NE, United StatesHQ recorded Sep 20, 2026	201-500	435 contacts →
	Exact match “Founded in 1980 as a tech-forward accounting practice, Lutz has grown into Nebraska’s largest locally owned business solutions firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Sendero	Exact match	Dallas, TX, United StatesHQ recorded Sep 20, 2026	201-500	420 contacts →
	Exact match “Sendero is a management consulting firm that optimizes technology, improves operations, advances workforce productivity, and enhances customer experience-all to deliver tangible…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	The Power Agency	Exact match	Louisville, KY, United StatesHQ recorded Sep 20, 2026	51-200	420 contacts →
	Exact match “We are proud to announce that PowerScoppechio is now operating as TogetherWith.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Taking	Exact match	São Paulo, BrazilHQ recorded Sep 20, 2026	501-1,000	396 contacts →
	Exact match “Posicionada como uma das melhores consultorias e integradoras de soluções do Brasil, a Taking é uma empresa de gerenciamento tático especializada em Consultoria de Negócios e…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	London Consulting Group	Exact match	London, United KingdomHQ recorded Sep 20, 2026	201-500	384 contacts →
	Exact match “At London Consulting Group, we work closely with your team to analyze your processes, develop and implement solutions that significantly optimize profitability and train your…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Act-On Group	Exact match	Neuilly-sur-seine, FranceHQ recorded Sep 20, 2026	501-1,000	364 contacts →
	Exact match “ACT-ON GROUP is the leading player in #HumanTech.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Tier1 Performance	Exact match	Covington, KY, United StatesHQ recorded Sep 20, 2026	201-500	341 contacts →
	Exact match “At TiER1 Performance, we partner with leaders to turn bold strategy into real impact-by aligning people, systems, and purpose.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Sellside Group, LLC	Exact match	Dallas, TX, United StatesHQ recorded Sep 20, 2026	51-200	339 contacts →
	Exact match “Selling a business is one of the most important financial decisions you'll ever make.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Magellan Consulting	Exact match	Paris, FranceHQ recorded Sep 20, 2026	201-500	313 contacts →
	Exact match “Magellan Consulting devient Magellan!” Recorded in the RevenueBase company graph · Sep 20, 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 “merger and acquisition integration 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 17,265 merger and acquisition integration consultants worldwide

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Merger and acquisition integration consultants worldwide at a glance

As of Sep 20, 2026

34.1%Verified-email coverage

8.3Average contacts per company

1-10Median size (employees)

2.4%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

12,963

11-50

3,360

51-200

676

201-500

146

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for merger and acquisition integration consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “merger and acquisition integration 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. 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 48,947 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 20, 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.

Merger and acquisition integration consultants by location

79 lists · largest first

Every Merger and acquisition integration consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “merger and acquisition integration consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many merger and acquisition integration consultants are there worldwide?

RevenueBase identified 17,265 company matches for merger and acquisition integration consultants worldwide 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?

Korn Ferry tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most merger and acquisition integration consultants?

The United States leads with 4,280 companies, followed by Brazil (890) and France (880). Every merger and acquisition integration consultants list by country and city is linked on this page.

Which city has the most merger and acquisition integration consultants?

London leads with 422 company records, followed by Paris (349) and Sao Paulo (334).

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 48,947 professional contacts with verified work emails tracked across these 17,265 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 20, 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.