Company lists · Data refreshed September 2026

Top 23 Merger integration consultants based in Boston, United States

RevenueBase identified 73 merger integration consultants headquartered in Boston, United States as of September 2026 and tracks 405 professional contacts across them, including 173 with verified work emails. New York is the largest hub.

This list covers merger integration consultants headquartered in Boston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
73Companies
405Contacts tracked
173Verified emails
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The 23 largest merger integration consultants based in Boston, United States

Ranked by team size
Top 23 of 73 merger integration consultants based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to merger integration consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-200114 contacts →

Indirect evidence

“Innosight helps enterprise leaders turn uncertainty into opportunity and thrive in a changing world.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202611-5037 contacts →

Indirect evidence

“LABUR brings technology and business together through sound advice, skillful delivery, and selective leadership search.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-20033 contacts →

Indirect evidence

“Midaxo is the M&A Intelligence Platform, purpose-built to help teams manage deals with clarity, control, and repeatability.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“About us : SaaS based secure enterprise M&A platform dedicated towards management & execution of M&A deals.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-20013 contacts →

Indirect evidence

“We are seasoned professionals within the consulting field and former C-Suite executives who know what it takes to get the job done efficiently and on-time.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-2007 contacts →

Indirect evidence

“Carlisle is a member of Ducker Carlisle, a global consulting and M&A advisory firm with an unrivalled continuum of insights, benchmarking and strategy solutions that optimize…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“Shiboomi is a leadership and corporate strategy & development consulting firm that was founded in 2003.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“Macresco is a management-consulting firm dedicated to helping organizations achieve transformative results.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“We are not an advertising agency nor the typical management consulting firm.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Boutique M&A advisory and consulting firm”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“We help our clients transform their business and reach their full potential.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202611-503 contacts →

Indirect evidence

“Experienced guidance from us.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Welcome to Charles Advisory Group.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202611-503 contacts →

Indirect evidence

“Ace Strategy Group is a M&A-focused advisory firm specializing in guiding organizations through the deal lifecycle.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Welcome to Conan Harris & Associates!”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Summit works with leadership teams to make meaningful, lasting change across the four areas that shape performance: Strategy, Culture, Brand, and Operational Systems.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Elevate Tech Consulting Group specializes in empowering small to mid-market businesses optimize their operations through tailored technology strategies.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-102 contacts →

Partial evidence

“KOOP ADVISORS is a leading boutique Mergers and Acquisitions (M&A) consulting firm focused on information management and secure destruction.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-102 contacts →

Partial evidence

“FULCRUM EAST | STRATEGIC INTEGRATION SPECIALISTS We deliver creative solutions to our clients who seek a more meaningful and lucrative market presence.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Industry: Marketing & Advertising isn't quite right, but it was the best option available.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“LCG is a consulting firm helping companies with change and growth.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Motion Play Ventures (MPV) is a private management consulting firm that broadens your spectrum of possibility and innovation.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceBoston, VT, United StatesHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Welcome to AdaZai Consulting!”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 23 of 73 merger integration consultants based in Boston, United States

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Merger integration consultants based in Boston, United States at a glance

As of Sep 20, 2026
42.7%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
326.0%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
14
51-200
5
10001+
1

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 73 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among merger integration consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Boston, United States whose own description of what they do matches “merger integration consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names merger integration consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among merger integration consultants, and records with no verified work email. Companies headquartered outside Boston are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 173 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names merger integration consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many merger integration consultants are there based in Boston, United States?

RevenueBase identified 73 merger integration consultants headquartered in Boston, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Innosight, headquartered in Boston, tops this list with the largest team on record.

Which city has the most merger integration consultants?

New York leads with 238 headquartered companies, followed by Chicago (155) and Atlanta (143).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 173 verified decision-maker contacts tracked across these 73 companies.

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 Smart Search, 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.