Company lists · Data refreshed September 2026

Top 18 Family office accounting services based in Boston, United States

RevenueBase identified 26 company matches for family office accounting services associated with Boston, United States as of September 2026 and tracks 736 professional contacts across them, including 490 with verified work emails. Across the United States, New York is the largest hub for this category (179 companies); Boston has 26.

This list covers company matches for family office accounting services associated with Boston, 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
26Companies
736Contacts tracked
490Verified emails
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The 18 largest family office accounting services based in Boston, United States

Ranked by team size
Top 18 of 26 company matches for family office accounting services based in Boston, 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 matchBoston, MA, United StatesHQ recorded Sep 20, 202651-200243 contacts →

Exact match

“At SCS, our purpose is to transform wealth into possibility.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202651-200174 contacts →

Exact match

“Fiduciary Trust Company is a private wealth management firm focused on families, individuals and nonprofits seeking objective advice to help grow and protect their investments.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202651-20058 contacts →

Exact match

“Welch & Forbes is a full service private wealth management firm with an over 180-year history of working with clients to help manage the full range of events that come with…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5041 contacts →

Exact match

“TwinFocus is a premier boutique multifamily office and private investment firm for global ultra-high net worth accomplished investors, entrepreneurs, their families and other…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5031 contacts →

Exact match

“In collaboration with Choate Hall & Stewart, we provide clients with a one-stop solution to their investment management, tax and estate planning needs through in-house expertise…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“Located in the heart of Back Bay, Paul | McCoy is an exclusive multi-family office.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5023 contacts →

Exact match

“At Seaport Tax, we specialize in navigating the tax complexities that come with a financially complex life.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5023 contacts →

Exact match

“Our firm offers a wide range of services to our individual and business clients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“Daigle & Associates LLP specializes in providing tax consulting, tax compliance and business advisory services to affluent families, corporate executives, entrepreneurs, private…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Sage advice.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“Single Family Office”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-506 contacts →

Exact match

“Bacall Conniff is a professional accounting and consulting firm powered by a team of seasoned CPAs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Osbon Capital Management is an independent investment manager and family office services firm located in Boston.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-504 contacts →

Exact match

“At Generation Capital Advisors, we are your trusted partner in personalized wealth management, dedicated to working to preserve and grow your family's financial future with…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchBoston, MA, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Since 1928, our Boston-based practice has provided estate, trust, and tax planning services for individuals and families, as well as general legal services for a variety of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-502 contacts →

Exact match

Recorded description not available.

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

Exact match

“SB Investment Partners is a Family Office Advisory firm involved in: • Real Estate Advisory - Multi-Family, Development Projects, Medical, Office • Equity & Debt Syndication -…”

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

Showing 18 of 26 family office accounting services based in Boston, United States

See the full list, filter by size, metro and specialty, and access 490 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Family office accounting services based in Boston, United States at a glance

As of Sep 20, 2026
66.6%Verified-email coverage
28.3Average contacts per company
11-50Median size (employees)
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
14
51-200
3

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 26 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 Boston, United States whose business descriptions match “family office accounting 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 490 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.

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

How many family office accounting services are there based in Boston, United States?

RevenueBase identified 26 company matches for family office accounting services associated with Boston, 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?

SCS 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 family office accounting services?

New York leads the United States with 179 company records, followed by Houston (76) and Dallas (74). Boston has 26.

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 490 professional contacts with verified work emails tracked across these 26 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.