Company lists · Data refreshed November 2026

Top 25 Post-merger integration firms worldwide

RevenueBase identified 498 company matches for post-merger integration firms worldwide as of November 2026 and tracks 4,125 professional contacts across them, including 1,089 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for post-merger integration firms 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 November 6, 2026. Country and city lists for post-merger integration firms 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 Nov 6, 2026 How this list was built
498Companies
4,125Contacts tracked
1,089Verified emails
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The 25 largest post-merger integration firms worldwide

Ranked by team size
Top 25 of 498 company matches for post-merger integration firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 202651-200424 contacts →

Exact match

“We are proud to announce that PowerScoppechio is now operating as TogetherWith.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact match千代田区, JapanHQ recorded Nov 6, 20261,001-5,000334 contacts →

Exact match

“M & am & m&a m&a”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Nov 6, 20261,001-5,000291 contacts →

Exact match

“As of October 2014, ParenteBeard merged with Baker Tilly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPortland, OR, United StatesHQ recorded Nov 6, 2026201-500226 contacts →

Exact match

“PBS is now Apex Companies, LLC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBothell, WA, United StatesHQ recorded Nov 6, 202611-50145 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWarminster, ON, United KingdomHQ recorded Nov 6, 2026501-1,000136 contacts →

Exact match

“A software company is a valuable asset, and there are many reasons to consider selling it to CORA Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“Consulting Firm focuse on corporate restructuring, strategic planning and pos-merger integration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, GA, United StatesHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“Global PMI Partners is a specialist consulting firm supporting our listed company and private equity clients with their M&A integrations, divestments and operational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Gottesman Company: Your Trusted Partner in Mergers and Acquisitions (M&A) Since 1985, Gottesman Company has been a leader in the M&A industry, recognized as one of the largest M&A…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHighland Park, IL, United StatesHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Accelerating Growth We have entered into a definitive agreement with Brown Brothers Harriman (BBH) to acquire their Investor Services business-bringing together two premier…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Palm Tree is the modern M&A advisor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSeoul, South KoreaHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“PE),(M&A),(PMI),(Carve-out).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026201-50042 contacts →

Exact match

“A Vertka Enplan nasce da fusão de duas trajetórias sólidas no setor de engenharia e construção.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCharlotte, GA, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Skookum is now Method!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Wharton Business Consulting advises leaders on maximising value from their organisations, whether that be through post-merger integration, acquisition or transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWinter Park, CA, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Align Business Advisory Services is a business and Mergers and Acquisitions advisory firm focused on lower-middle-market businesses nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-1029 contacts →

Exact match

“DD Consulting is a boutique consulting house specialising in M&A, integration and separation, taking all those skills into day-to-day business operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“CapM Advisors is a premier independent mergers and acquisitions advisory firm, with deep sector expertise and global execution capabilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Merge is the world’s leading M&A firm for PR, marketing, creative, and digital agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHouston, DC, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Cetane Associates provides hands-on merger and acquisition advisory services for privately held companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHonolulu, HI, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Staffing Venture Capital is a Mergers & Acquisitions firm with a niche-focus on transactions within the staffing industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPerugia, ItalyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Il progetto “Sinergie” origina nel corso del da una serie di confronti tra un gruppo di commercialisti, attuali senior partners dello studio, con alle spalle storie professionali…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLa Varenne Saint-hilaire, FranceHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Le cabinet LARES Conseil est né du rapprochement entre les cabinets COFREC et CNA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Gotara helps small and mid-market companies to scale profitably by guiding them through their M&A integration and/or transformation execution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMorris County, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Crothers HR Consulting is a WBE Certified Women-Owned Business focused on the unique experience of starting or acquiring businesses, from an HR perspective.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 498 post-merger integration firms worldwide

See the full list, filter by size, metro and specialty, and access 1,089 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Post-merger integration firms worldwide at a glance

As of Nov 6, 2026
26.4%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
370
11-50
98
51-200
20
201-500
6
501-1,000
2
1,001-5,000
2

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 post-merger integration firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “post-merger integration 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. 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 1,089 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 November 6, 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.

Post-merger integration firms by location

4 lists · largest first

Every Post-merger integration firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “post-merger integration firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many post-merger integration firms are there worldwide?

RevenueBase identified 498 company matches for post-merger integration firms worldwide as of November 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?

The Power Agency tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most post-merger integration firms?

The United States leads with 170 companies, followed by the United Kingdom (40) and Germany (26). Every post-merger integration firms list by country and city is linked on this page.

Which city has the most post-merger integration firms?

London leads with 19 company records, followed by New York (13) and Paris (11).

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 1,089 professional contacts with verified work emails tracked across these 498 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 November 6, 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.