Company lists · Data refreshed October 2026

Top 25 Lower middle market investment banks based in the United States

RevenueBase identified 3,806 company matches for lower middle market investment banks associated with the United States as of October 2026 and tracks 78,464 professional contacts across them, including 30,261 with verified work emails. New York is the largest hub.

This list covers company matches for lower middle market investment banks 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 17, 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 17, 2026 How this list was built
3,806Companies
78,464Contacts tracked
30,261Verified emails
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The 25 largest lower middle market investment banks based in the United States

Ranked by team size
Top 25 of 3,806 company matches for lower middle market investment banks based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchNew York, NY, United StatesHQ recorded Oct 17, 20261,001-5,0004,059 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 17, 2026 · View company records in RevenueBase
2Exact matchLos Angeles, CA, United StatesHQ recorded Oct 17, 20261,001-5,0003,913 contacts →

Exact match

“Houlihan Lokey, Inc.(NYSE:HLI) is a leading global investment bank recognized for delivering independent strategic and financial advice to corporations, financial sponsors, and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Oct 17, 20261,001-5,0003,594 contacts →

Exact match

“Evercore (NYSE: EVR) is a premier global independent investment banking advisory firm.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Oct 17, 20261,001-5,0001,893 contacts →

Exact match

“Moelis & Company (“Moelis”) is a leading global independent investment bank that provides innovative strategic advice and solutions to a diverse client base, including…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Oct 17, 2026n/a1,882 contacts →

Exact match

“Nassau Street Partners is an independent capital advisory firm focused on mergers and acquisitions, capital markets advisory, and strategic financial solutions for early-stage and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchCleveland, OH, United StatesHQ recorded Oct 17, 202610001+1,775 contacts →

Exact match

“We are a full-service commercial, corporate, and investment bank* focused primarily on serving middle market clients within targeted industry sectors.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Oct 17, 20261,001-5,0001,592 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 17, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Oct 17, 2026501-1,0001,500 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 17, 2026 · View company records in RevenueBase
9Exact matchFairfield, CT, United StatesHQ recorded Oct 17, 2026n/a1,360 contacts →

Exact match

“Founded in 1935, HJ Sims offers wealth management, investment banking, trading, underwriting & institutional services.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Oct 17, 2026501-1,000903 contacts →

Exact match

“Perella Weinberg is a leading global independent financial services firm, founded in 2006 to address the need for experienced, trusted and unconflicted advice in the financial…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Oct 17, 2026501-1,000853 contacts →

Exact match

“Canaccord Genuity is the global capital markets division of Canaccord Genuity Group Inc, offering institutional and corporate clients idea-driven investment banking, merger and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Oct 17, 2026501-1,000817 contacts →

Exact match

“Mesirow is an independent, employee-owned financial services firm founded in 1937.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchArlington, VA, United StatesHQ recorded Oct 17, 2026n/a801 contacts →

Exact match

“In June 2017, B.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Oct 17, 20261,001-5,000800 contacts →

Exact match

“Guggenheim Securities is the investment banking and capital markets business of Guggenheim Partners, offering a full range of services including Advisory, Sales and Trading…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Oct 17, 2026501-1,000710 contacts →

Exact match

“Centerview Partners is a premier provider of independent investment-banking advisory services.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchRichmond, VA, United StatesHQ recorded Oct 17, 2026501-1,000703 contacts →

Exact match

“Harris Williams is a global investment bank specializing in M&A, private capital solutions, and primary fund placement.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchNew York, United StatesHQ recorded Oct 17, 2026201-500660 contacts →

Exact match

“Greenhill & Co, Inc.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Oct 17, 2026201-500537 contacts →

Exact match

“BDT & MSD Partners is a merchant bank serving founders, family business owners, and long-term strategic investors.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchTampa, FL, United StatesHQ recorded Oct 17, 2026201-500528 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 17, 2026 · View company records in RevenueBase
20Exact matchHunt Valley, MD, United StatesHQ recorded Oct 17, 2026201-500525 contacts →

Exact match

“SC & H is an employee-owned, global consulting and financial services firm driving business, technology, and teams forward.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, NY, United StatesHQ recorded Oct 17, 2026501-1,000490 contacts →

Exact match

“GCA Advisors, LLC is the US business of GCA, a global investment bank that provides strategic M&A, capital markets and private funds advisory services to growth companies and…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Oct 17, 202651-200457 contacts →

Exact match

“Ziegler is a privately held investment bank, capital markets and proprietary investments firm.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Oct 17, 2026201-500449 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 17, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Oct 17, 2026201-500435 contacts →

Exact match

“Performance Trust is the largest full-service investment bank focused on community depository institutions.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchOakbrook Terrace, IL, United StatesHQ recorded Oct 17, 202651-200367 contacts →

Exact match

“Prairie is a leading financial advisory firm specializing in creating and executing ownership transition strategies for middle-market companies nationwide.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 3,806 lower middle market investment banks based in the United States

See the full list, filter by size, metro and specialty, and access 30,261 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Lower middle market investment banks based in the United States at a glance

As of Oct 17, 2026
38.6%Verified-email coverage
20.6Average contacts per company
1-10Median size (employees)
16.6%Largest-city concentration · New York
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
2,433
11-50
1,109
51-200
184
201-500
36
501-1,000
21
1,001-5,000
15
5,001-10,000
2
10001+
5

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 3,806 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 “lower middle market investment banks” 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 30,261 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 17, 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.

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 “lower middle market investment banks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many lower middle market investment banks are there based in the United States?

RevenueBase identified 3,806 company matches for lower middle market investment banks 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 lower middle market investment banks?

New York leads with 633 company records, followed by Chicago (171) and Los Angeles (132).

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 30,261 professional contacts with verified work emails tracked across these 3,806 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 17, 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.