Company lists · Data refreshed September 2026

Top 21 Company sale consulting firms based in Boston, United States

RevenueBase identified 36 company sale consulting firms headquartered in Boston, United States as of September 2026 and tracks 586 professional contacts across them, including 272 with verified work emails. New York is the largest hub.

This list covers company sale consulting firms 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 21, 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 21, 2026 86% judged on-target in blind review
36Companies
586Contacts tracked
272Verified emails
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The 21 largest company sale consulting firms based in Boston, United States

Ranked by team size
Top 21 of 36 company sale consulting firms based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to company sale consulting firms: 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 21, 202651-200276 contacts →

Indirect evidence

“For over 20 years, Capstone Partners has been a trusted advisor to leading middle market companies, offering a fully integrated range of investment banking and financial advisory…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 202611-50110 contacts →

Indirect evidence

“Progress Partners is a Boston and New York-based corporate advisory firm that works with buyers and sellers of emerging growth companies to complete M&A or private placement…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 202611-5049 contacts →

Indirect evidence

“Founded in 1987, Versailles Group is a boutique investment banking firm specializing in mergers, acquisitions, divestitures, private placements, and fairness opinions.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 202611-5036 contacts →

Indirect evidence

“Covington Associates is an investment banking firm offering advisory services in the areas of M&A, capital raising, strategic advisory, fairness opinions, and valuations to…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“Tully & Holland is one of Boston’s most active independently owned investment banking firms.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Colchester Partners is an investment banking and strategic advisory firm serving the needs of investment management organizations and their professionals since 2002.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 20261-1013 contacts →

Indirect evidence

“Dunn Rush & Co: The Business Owner's Investment Bank Dunn Rush & Co.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceBoston, MA, United StatesHQ checked Sep 21, 202651-20013 contacts →

Partial 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 21, 2026
9Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

“733Park is a boutique M&A advisory firm specializing in fintech, payments, AI, and SaaS.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Capital Connect Brokered by eXp Commercial is a Business Brokerage and Commercial Real Estate firm specializing in Mergers and Acquisitions.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceBoston, MA, United StatesHQ checked Sep 21, 20261-104 contacts →

Partial evidence

“Boutique M&A advisory and consulting firm”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 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 21, 2026
13Indirect evidenceBoston, United StatesHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Business Transfers & Strategies provides services to individuals seeking to buy a small or mid-sized business and to companies seeking to expand through acquisition.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceBoston, MA, United StatesHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“BT Capital Group is a boutique, full-service Investment Bank and Consulting firm based in Boston, MA and Los Angeles, CA.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 202611-502 contacts →

Indirect evidence

“Newbury Piret is a leading Boston investment banking firm providing M&A, financing and valuation services to clients ranging from family-owned businesses to venture-backed…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“The premier buy-side M&A advisory firm, delivering proprietary deal flow driven by rigorous research and execution.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceBoston, MA, United StatesHQ checked Sep 21, 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 21, 2026
18Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Green Sail Capital Partners is the premier M&A Advisor in the financial services industry.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 202611-501 contacts →

Indirect evidence

“BDO Capital Advisors, LLC, a wholly-owned affiliate of BDO USA, is a leading middle market investment bank that focuses on sell-side advisory, acquisition advisory, capital…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Shared Knowledge provides companies and investment firms with a unique set of transaction advisory services focused on achieving growth through acquisitions.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Engaging with a reputable M&A advisory firm is crucial for businesses looking to successfully navigate the complex world of mergers and acquisitions.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 21 of 36 company sale consulting firms based in Boston, United States

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Company sale consulting firms based in Boston, United States at a glance

As of Sep 21, 2026
46.4%Verified-email coverage
16.3Average contacts per company
1-10Median size (employees)
558.3%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
10
51-200
2

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 36 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 company sale consulting firms, 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 “company sale consulting firms”. 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 company sale consulting firms), 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 company sale consulting firms, 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, 272 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 21, 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 company sale consulting firms, 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 company sale consulting firms are there based in Boston, United States?

RevenueBase identified 36 company sale consulting firms 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?

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

Which city has the most company sale consulting firms?

New York leads with 201 headquartered companies, followed by Atlanta (89) and Chicago (80).

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 272 verified decision-maker contacts tracked across these 36 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 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 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.