Company lists · Data refreshed October 2026

Top 25 Mergers and acquisitions services based in the United States

Name: Mergers and acquisitions services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 27, 2026 3,156 companies tracked

RevenueBase identified 3,156 company matches for mergers and acquisitions services associated with the United States as of October 2026 and tracks 42,982 professional contacts across them, including 17,862 with verified work emails. New York is the largest hub.

This list covers company matches for mergers and acquisitions services associated with the 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 27, 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 27, 2026 How this list was built

3,156Companies

42,982Contacts tracked

17,862Verified emails

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The 25 largest mergers and acquisitions services based in the United States

Ranked by team size

Top 25 of 3,156 company matches for mergers and acquisitions services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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	Lazard	Exact match	New York, NY, United StatesHQ recorded Oct 27, 2026	1,001-5,000	4,059 contacts →
	Exact match “Founded in 1848, Lazard is the preeminent financial advisory and asset management firm, with operations in North and South America, Europe, the Middle East, Asia, and Australia.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2	Evercore	Exact match	New York, NY, United StatesHQ recorded Oct 27, 2026	1,001-5,000	3,594 contacts →
	Exact match “Evercore (NYSE: EVR) is a premier global independent investment banking advisory firm.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3	Lincoln International	Exact match	Chicago, IL, United StatesHQ recorded Oct 27, 2026	1,001-5,000	1,592 contacts →
	Exact match “Lincoln International, Inc.(NYSE: LCLN) is a trusted investment banking advisor to business owners and senior executives of leading private equity firms and their portfolio…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4	PJT Partners	Exact match	New York, NY, United StatesHQ recorded Oct 27, 2026	501-1,000	1,500 contacts →
	Exact match “PJT Partners is a premier, global, advisory-focused investment bank that was built from the ground up to be different.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5	Transworld Business Advisors	Exact match	West Palm Beach, FL, United StatesHQ recorded Oct 27, 2026	1,001-5,000	748 contacts →
	Exact match “Transworld Business Advisors is the world leader in the marketing and sales of businesses, mergers and acquisitions, and franchises.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6	Centerview Partners	Exact match	New York, NY, United StatesHQ recorded Oct 27, 2026	501-1,000	710 contacts →
	Exact match “Centerview Partners is a premier provider of independent investment-banking advisory services.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7	Greenhill & CO	Exact match	New York, United StatesHQ recorded Oct 27, 2026	201-500	660 contacts →
	Exact match “Greenhill & Co, Inc.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8	Benchmark International	Exact match	Tampa, FL, United StatesHQ recorded Oct 27, 2026	201-500	528 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 · Oct 27, 2026 · View company records in RevenueBase
9	Solomon Partners	Exact match	New York, NY, United StatesHQ recorded Oct 27, 2026	201-500	449 contacts →
	Exact match “Solomon Partners is a leading investment bank – one of the first independent firms in the industry.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10	Sunbelt Business Brokers	Exact match	Independence, OH, United StatesHQ recorded Oct 27, 2026	1,001-5,000	358 contacts →
	Exact match “Sunbelt is the world’s largest business brokerage firm with approximately 250 licensed offices located throughout the world.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11	Sellside Group, LLC	Exact match	Dallas, TX, United StatesHQ recorded Oct 27, 2026	51-200	315 contacts →
	Exact match “Selling a business is one of the most important financial decisions you'll ever make.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12	Williamsmarston	Exact match	Boston, MA, United StatesHQ recorded Oct 27, 2026	201-500	310 contacts →
	Exact match “WilliamsMarston is a national leader in complex accounting, tax, technology, transaction and valuation advisory services.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13	Southwest Securities, INC	Exact match	Dallas, TX, United StatesHQ recorded Oct 27, 2026	501-1,000	307 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14	Capstone Partners	Exact match	Boston, MA, United StatesHQ recorded Oct 27, 2026	51-200	306 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15	Generational Equity, LLC	Exact match	Richardson, TX, United StatesHQ recorded Oct 27, 2026	201-500	270 contacts →
	Exact match “Generational Equity has closed more deals in the middle market than any M&A firm.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16	First Choice Business Brokers	Exact match	Las Vegas, NV, United StatesHQ recorded Oct 27, 2026	51-200	249 contacts →
	Exact match “First Choice Business Brokers assists small to medium size business owners in valuing their business and finding buyers; acting as a professional intermediary throughout the…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17	Mergermarket	Exact match	New York, United StatesHQ recorded Oct 27, 2026	501-1,000	244 contacts →
	Exact match “Mergermarket blends market-leading human insights, advanced machine learning and 30+ years of Dealogic data to deliver the earliest possible signals of potential M&A…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18	Marshberry	Exact match	Woodmere, OH, United StatesHQ recorded Oct 27, 2026	201-500	243 contacts →
	Exact match “MarshBerry – Helping Clients Learn, Improve & Realize Value MarshBerry is a global leader in investment banking and consulting dedicated to helping insurance brokerages, and firms…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19	Brown Gibbons Lang & Company BGL	Exact match	Cleveland, OH, United StatesHQ recorded Oct 27, 2026	51-200	213 contacts →
	Exact match “Brown Gibbons Lang & Company (BGL) is a leading independent investment bank and financial advisory firm focused on the global middle market.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20	Livingstone	Exact match	Chicago, IL, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
21	Portage Point Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
22	LCG Advisors	Exact match	Tampa, FL, United StatesHQ recorded Oct 27, 2026	51-200	188 contacts →
	Exact match “Maximizing Value.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23	Harvey & Company LLC	Exact match	Newport Beach, CA, United StatesHQ recorded Oct 27, 2026	51-200	182 contacts →
	Exact match “Harvey & Company is a leading buyside acquisition search and advisory firm that has been involved in over 1,200 transactions, including 151 in 2025.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24	Hedgestone Business Advisors	Exact match	Syosset, NY, United StatesHQ recorded Oct 27, 2026	n/a	174 contacts →
	Exact match “HedgeStone Business Advisors is a full-service firm specializing in real estate, businesses, mergers, and acquisitions.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25	Private Client & CO	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 27, 2026	n/a	159 contacts →
	Exact match “Transaction Advisory Private Client & Co.” Recorded in the RevenueBase company graph · Oct 27, 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 “mergers and acquisitions 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 3,156 mergers and acquisitions services based in the United States

See the full list, filter by size, metro and specialty, and access 17,862 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mergers and acquisitions services based in the United States at a glance

As of Oct 27, 2026

41.6%Verified-email coverage

13.6Average contacts per company

1-10Median size (employees)

9.5%Largest-city concentration · New York

Oct 27, 2026Page data refreshed

Companies by employee count

1-10

2,212

11-50

782

51-200

116

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 3,156 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 the United States whose business descriptions match “mergers and acquisitions 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 17,862 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 27, 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.

Mergers and acquisitions services by metro

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 “mergers and acquisitions services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mergers and acquisitions services are there based in the United States?

RevenueBase identified 3,156 company matches for mergers and acquisitions services associated with the 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?

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

Which city has the most mergers and acquisitions services?

New York leads with 299 company records, followed by Chicago (103) and Atlanta (98).

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 17,862 professional contacts with verified work emails tracked across these 3,156 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 27, 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.