Company lists · Data refreshed October 2026

Top 25 Investment banks and m and a advisors worldwide

RevenueBase identified 31,247 company matches for investment banks and m and a advisors worldwide as of October 2026 and tracks 625,043 professional contacts across them, including 207,701 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for investment banks and m and a advisors 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 October 17, 2026. Country and city lists for investment banks and m and a advisors 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 Oct 17, 2026 How this list was built
31,247Companies
625,043Contacts tracked
207,701Verified emails
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The 25 largest investment banks and m and a advisors worldwide

Ranked by team size
Top 25 of 31,247 company matches for investment banks and m and a advisors worldwide, 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, 202610001+95,775 contacts →

Exact match

“Morgan Stanley is a leading global financial services firm providing investment banking, securities, wealth management and investment management services.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Oct 17, 202610001+21,533 contacts →

Exact match

“Barclays Investment Bank deploys financial solutions to help our clients with their funding, financing, strategic and risk management needs across sectors, markets and economies.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchStockholm, SwedenHQ recorded Oct 17, 202610001+17,255 contacts →

Exact match

“SEB is a leading northern European financial services group with a strong belief that entrepreneurial minds and innovative companies are key in creating a better world.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchCharlotte, NC, United StatesHQ recorded Oct 17, 202610001+13,769 contacts →

Exact match

“We’d love to stay connected with you!”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Oct 17, 202610001+11,676 contacts →

Exact match

“Somos referência em investimentos.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Oct 17, 20265,001-10,00011,147 contacts →

Exact match

“RBC Capital Markets is recognized by the most significant corporations, institutional investors, asset managers, private equity firms, and governments around the globe as an…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchCharlotte, NC, United StatesHQ recorded Oct 17, 202610001+10,876 contacts →

Exact match

“We’d love to stay connected with you!”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Oct 17, 20265,001-10,0007,841 contacts →

Exact match

“Jefferies is a leading global, full-service investment banking and capital markets firm that provides advisory, sales and trading, research and wealth and asset management…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchSt. Louis, MO, United StatesHQ recorded Oct 17, 20265,001-10,0007,077 contacts →

Exact match

“Established in 1890, Stifel, Nicolaus & Company, Incorporated is one of the nation’s premier full-service financial services firms, providing brokerage, trading, investment…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchBeijing, ChinaHQ recorded Oct 17, 202610001+5,887 contacts →

Exact match

“China International Capital Corporation Limited (CICC, 03908.HK601995.SH) is a top tier investment bank, founded in China in 1995, providing first-class financial services to…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Oct 17, 20261,001-5,0005,577 contacts →

Exact match

“Rothschild & Co is one of the world's largest independent financial advisory groups.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchMilwaukee, WI, United StatesHQ recorded Oct 17, 20265,001-10,0005,475 contacts →

Exact match

“Since 1919, Baird has guided families, businesses, communities and institutions toward their financial goals.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchSão Paulo, BrazilHQ recorded Oct 17, 20261,001-5,0004,882 contacts →

Exact match

“Itaú BBA is Latin America's largest corporate investment bank and its part of the Itaú Unibanco group, one of the largest financial conglomerates in the world.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Oct 17, 20261,001-5,0004,059 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
15Exact matchLeón, MexicoHQ recorded Oct 17, 202610001+3,961 contacts →

Exact match

“En Grupo Financiero Inbursa estamos comprometidos con México, somos un Grupo Financiero que integra el mejor capital humano para cuidar y hacer crecer de la manera más eficaz el…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact 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
17Exact 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
18Exact matchNew York, NY, United StatesHQ recorded Oct 17, 20261,001-5,0003,115 contacts →

Exact match

“Oppenheimer is a global financial institution offering Wealth Management, Capital Markets, and Investment Banking solutions.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Oct 17, 202610001+2,883 contacts →

Exact match

“As a full-service bank with over 190 years of experience, Scotiabank is your gateway to global market connectivity and industry expertise.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Oct 17, 202610001+2,533 contacts →

Exact match

“Cantor Fitzgerald is a leading global financial services firm, serving clients from over 30 offices around the world.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchBois-colombes, FranceHQ recorded Oct 17, 2026501-1,0002,451 contacts →

Exact match

“Particuliers, chefs d'entreprise, TPE/PME.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Oct 17, 20261,001-5,0002,448 contacts →

Exact match

“William Blair is the premier global partnership with expertise in investment banking, investment management, private wealth management, institutional sales and trading, and equity…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchMumbai, IndiaHQ recorded Oct 17, 20261,001-5,0002,351 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Oct 17, 20261,001-5,0002,006 contacts →

Exact match

“Teneo is the global CEO advisory firm.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchOverland Park, KS, United StatesHQ recorded Oct 17, 20261,001-5,0001,980 contacts →

Exact match

“Your wealth plan shouldn’t sit still.”

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

Showing 25 of 31,247 investment banks and m and a advisors worldwide

See the full list, filter by size, metro and specialty, and access 207,701 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Investment banks and m and a advisors worldwide at a glance

As of Oct 17, 2026
33.2%Verified-email coverage
20.0Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · London
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
20,637
11-50
8,074
51-200
1,626
201-500
438
501-1,000
163
1,001-5,000
138
5,001-10,000
34
10001+
52

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 investment banks and m and a advisors are linked below.
What qualifies
Company records worldwide whose business descriptions match “investment banks and m and a advisors” 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 207,701 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.

Investment banks and m and a advisors by location

177 lists · largest first

Every Investment banks and m and a advisors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “investment banks and m and a advisors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many investment banks and m and a advisors are there worldwide?

RevenueBase identified 31,247 company matches for investment banks and m and a advisors worldwide 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?

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

Which country has the most investment banks and m and a advisors?

The United States leads with 8,345 companies, followed by India (2,261) and the United Kingdom (1,841). Every investment banks and m and a advisors list by country and city is linked on this page.

Which city has the most investment banks and m and a advisors?

London leads with 1066 company records, followed by New York (968) and Paris (540).

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 207,701 professional contacts with verified work emails tracked across these 31,247 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.