Company lists · Data refreshed October 2026

Top 25 Administrative support for investment firms worldwide

RevenueBase identified 2,267 company matches for administrative support for investment firms worldwide as of October 2026 and tracks 61,410 professional contacts across them, including 25,853 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for administrative support for investment firms 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 1, 2026. Country and city lists for administrative support for investment firms 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 1, 2026 How this list was built
2,267Companies
61,410Contacts tracked
25,853Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest administrative support for investment firms worldwide

Ranked by team size
Top 25 of 2,267 company matches for administrative support for investment firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchWestlake, TX, United StatesHQ recorded Oct 1, 202610001+31,927 contacts →

Exact match

“Charles Schwab is a different kind of investment services firm – one that strives to disrupt the status quo of the traditional Wall Street approach on behalf of our clients.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchScottsdale, AZ, United StatesHQ recorded Oct 1, 20261,001-5,0002,071 contacts →

Exact match

“Osaic provides the support, resources, and community designed for the future of wealth management.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Oct 1, 2026501-1,0001,189 contacts →

Exact match

“Through our industry leading technology and services, we power the businesses of 20% of the UK financial adviser market.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchMumbai, IndiaHQ recorded Oct 1, 2026501-1,000916 contacts →

Exact match

“Combining our vast knowledge, experience and intuitive understanding of the markets to help our customers make WiZe investment choices!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchCape Town, South AfricaHQ recorded Oct 1, 2026201-500740 contacts →

Exact match

“Curo Fund Services, we provide Investment administration services that cover the entire investment lifecycle.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchRibeirão Preto, BrazilHQ recorded Oct 1, 2026501-1,000591 contacts →

Exact match

“Fundada em 2009 em Franca, interior de São Paulo, pelos empresários Wagner Vieira e Leone Cabral, a Blue3 Investimentos hoje agrega R$ 45 bilhões sob custódia, mais de 45 mil…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchMaringá, BrazilHQ recorded Oct 1, 2026201-500526 contacts →

Exact match

“A SVN Investimentos é agente autônomo de investimentos credenciado à XP Investimentos e disponibilizamos um portfólio completo.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchCaba, IndiaHQ recorded Oct 1, 2026201-500445 contacts →

Exact match

“Allaria es una compañía de servicios financieros que ofrece asesoramiento y administración de inversiones para particulares, empresas e instituciones.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchJoinville, BrazilHQ recorded Oct 1, 2026201-500293 contacts →

Exact match

“Empresa de Agente Autônomos de Investimentos, cadastrada na CVM.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchLuxembourgHQ recorded Oct 1, 2026201-500291 contacts →

Exact match

“About Arendt - Investor Services We help clients efficiently run the operational side of their business, bringing peace of mind to investor services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Oct 1, 2026201-500267 contacts →

Exact match

“A Lifetime Investimentos atua no mercado financeiro desde 2011.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchBeşiktaş, TürkiyeHQ recorded Oct 1, 2026201-500260 contacts →

Exact match

“Yapı Kredi Invest is among the leading broker dealers in Turkey providing wide range of investment services to local & foreign retail investors along with institutional investors…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchPortland, ME, United StatesHQ recorded Oct 1, 2026201-500220 contacts →

Exact match

“Stone Coast Fund Services delivers comprehensive fund administration to alternative investment managers who expect more.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchHolbrook, NY, United StatesHQ recorded Oct 1, 202651-200199 contacts →

Exact match

“Headquartered in Holbrook, New York, American Portfolios Financial Services, Inc.(APFS), now Osaic, is a full-service, independent broker/dealer and member firm of FINRA and SIPC…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchSyosset, NY, United StatesHQ recorded Oct 1, 2026201-500169 contacts →

Exact match

“David Lerner Associates seeks to guide investors toward their goal of achieving their financial objectives.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Oct 1, 202651-200158 contacts →

Exact match

“At PFPFA, our people are our greatest asset.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202651-200132 contacts →

Exact match

“Önceki ismi Stok Menkul Değerler A.Ş.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchGlastonbury, CT, United StatesHQ recorded Oct 1, 202651-200130 contacts →

Exact match

“Gateway Financial Partners is an independent financial services firm headquartered in Glastonbury, Connecticut, supporting advisors in 26 states.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchFlorianópolis, BrazilHQ recorded Oct 1, 202651-200130 contacts →

Exact match

“Fundada em 2011, na cidade de Florianópolis, a JB3 Investimentos é um escritório credenciado à XP Investimentos.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchKolkata, IndiaHQ recorded Oct 1, 2026201-500128 contacts →

Exact match

“Eastern Financiers Limited was incorporated in the year 1967 and started its operations as the First Investment and Financial Advisors in Eastern India.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchİstanbul, TürkiyeHQ recorded Oct 1, 202651-200123 contacts →

Exact match

“yılında Akbank T.A.Ş.' iştiraki olarak kurulan Ak Portföy, yatırım fonları yönetimi, emeklilik fonları yönetimi ve kurumsal-bireysel portföy yönetimi ile yatırım danışmanlığı…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchGuayaquil, EcuadorHQ recorded Oct 1, 2026201-500119 contacts →

Exact match

“Somos una Administradora de Fondos.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchMiami, FL, United StatesHQ recorded Oct 1, 202651-200117 contacts →

Exact match

“VectorGlobal WMG (Wealth Management Group) is a Broker-Dealer registered with the Securities and Exchange Commission (SEC), member of the Financial Industry Regulatory Authority…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchLos Angeles, CA, United StatesHQ recorded Oct 1, 202611-50112 contacts →

Exact match

“Bel Air was founded in 1997 to service the investment needs of wealthy individuals and families.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202651-200110 contacts →

Exact match

“For over 40 years, DFP Partners has been a committed ally to Broker-Dealers, Registered Investment Advisers, and other financial services firms looking for accounting and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 2,267 administrative support for investment firms worldwide

See the full list, filter by size, metro and specialty, and access 25,853 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Administrative support for investment firms worldwide at a glance

As of Oct 1, 2026
42.1%Verified-email coverage
27.1Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · Sao Paulo
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
1,560
11-50
500
51-200
138
201-500
39
501-1,000
8
1,001-5,000
5
5,001-10,000
5
10001+
7

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 administrative support for investment firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “administrative support for investment firms” 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 25,853 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 1, 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.

Administrative support for investment firms by location

17 lists · largest first

Every Administrative support for investment firms 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 “administrative support for investment firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many administrative support for investment firms are there worldwide?

RevenueBase identified 2,267 company matches for administrative support for investment firms 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?

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

Which country has the most administrative support for investment firms?

The United States leads with 859 companies, followed by Brazil (165) and India (103). Every administrative support for investment firms list by country and city is linked on this page.

Which city has the most administrative support for investment firms?

Sao Paulo leads with 52 company records, followed by New York (32) and London (24).

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 25,853 professional contacts with verified work emails tracked across these 2,267 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,267 administrative support for investment firms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.