Company lists · Data refreshed September 2026

Top 21 Multi-family office firms based in Westport, United States

RevenueBase identified 29 company matches for multi-family office firms associated with Westport, United States as of September 2026 and tracks 228 professional contacts across them, including 155 with verified work emails. Across the United States, New York is the largest hub for this category (501 companies); Westport has 29.

This list covers company matches for multi-family office firms associated with Westport, 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 September 20, 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 Sep 20, 2026 How this list was built
29Companies
228Contacts tracked
155Verified emails
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The 21 largest multi-family office firms based in Westport, United States

Ranked by team size
Top 21 of 29 company matches for multi-family office firms based in Westport, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchWestport, CT, United StatesHQ recorded Sep 20, 202611-5056 contacts →

Exact match

“Coastal Bridge Advisors is a private wealth management firm designed to help you enjoy the rewards of your hard work, now and in the future.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchWestport, CT, United StatesHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“We work with people whose achievements have set a new floor-executive leaders and proven entrepreneurs-drawing them into more financial opportunity but also more risk and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-1015 contacts →

Exact match

“Cedar Point Financial Services LLC works to preserve and leverage its clients’ businesses and wealth.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-1014 contacts →

Exact match

“We believe that protecting and building toward your wealth goals requires more than a casual "One-size-fits-all" product or a run of the mill plan.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchWestport, CT, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“MJP Wealth Advisors is an independent, fee-only wealth management firm and Registered Investment Advisor (RIA) dedicated to helping individuals, families, and businesses navigate…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchWestport, CT, United StatesHQ recorded Sep 20, 2026501-1,00011 contacts →

Exact match

“Freedom to enjoy, freedom from anxiety, freedom to give back.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchWestport, CT, United StatesHQ recorded Sep 20, 202611-509 contacts →

Exact match

“RDM Financial Group is an experienced group of financial planners and investment professionals with offices in Westport, CT, Boca Raton, FL and New York City.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“We work with you as fiduciary, to provide transparent financial advice, custom plans, and a bespoke portfolio just for you.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Alpine Hill Advisors was founded as an independent, boutique Registered Investment Advisor (RIA) serving the needs of high-net-worth families and individuals looking for unbiased…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-105 contacts →

Exact match

“At Longwall Family Office (Longwall Investment Partners), we understand that managing your finances can be a complex and challenging task.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Hierax Wealth Partners is an independent minded wealth management and financial planning practice supported in full partnership with Hightower Advisors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“cLution [suh-loo-shuhn] delivers comprehensive accounting and financial operations for your partnership, management company or family office – all custom tailored to your specific…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Founded in CastleKeep Investment Advisors LLC is an independent, SEC Registered Investment Advisor (RIA) helping families build and preserve dynastic wealth.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

“With a heritage in international banking and an affinity for independent thinking, we provide discreet wealth management and personalized solutions through Litvak Wealth™ and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Founded as a multi-family office in 1998, Drum Hill Capital is an investment manager whose global focus, disciplined approach, and unique exposure to private markets lends itself…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Greenhouse Wealth Management, LLC delivers highly customized and effective wealth management and financial planning strategies to individuals, families and businesses.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Ventures Lifestyle Management Group (VLMG) specializes in providing Investment Management & Consulting to Family Offices, High-Net Worth Individuals, and to exclusive clientele…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

“We work with executives, individuals and families helping to organize, build and preserve their wealth.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchWestport, CT, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

“CFIG Companies, LLC, based in Fairfield County, Connecticut, provides comprehensive personalized wealth management services to individuals, foundations, non-profit groups, small…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 21 of 29 multi-family office firms based in Westport, United States

See the full list, filter by size, metro and specialty, and access 155 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Multi-family office firms based in Westport, United States at a glance

As of Sep 20, 2026
68.0%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
7
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Westport, so it is reported there. Company counts and contact totals on this page are exact for Westport, over 29 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 Westport, United States whose business descriptions match “multi-family office 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. 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 155 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 September 20, 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.

Multi-family office firms by metro in the United States

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 “multi-family office firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many multi-family office firms are there based in Westport, United States?

RevenueBase identified 29 company matches for multi-family office firms associated with Westport, United States as of September 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?

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

Which city in the United States has the most multi-family office firms?

New York leads the United States with 501 company records, followed by Dallas (215) and Atlanta (212). Westport has 29.

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 155 professional contacts with verified work emails tracked across these 29 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 September 20, 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.