Company lists · Data refreshed September 2026
Top 25 Family office law firms worldwide
RevenueBase identified 24,521 family office law firms worldwide as of September 2026 and tracks 236,260 professional contacts across them, including 101,030 with verified work emails. The United States is the largest market and London the largest hub.
This list covers family office law firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for family office law firms follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest family office law firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,664 contacts → | ||||
Indirect evidence “We’re here to help you build financial security and grow your wealth with confidence.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,413 contacts → | ||||
Indirect evidence “All’avanguardia da 50 anni, per dare giusto valore al tempo.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,173 contacts → | ||||
Partial evidence “We offer a comprehensive wealth management service, designed to meet your needs as an individual, family or business.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 804 contacts → | ||||
Partial evidence “Richter est un Bureau Familial | d’Affaires qui fournit des conseils stratégiques sur les questions d’affaires et sur les objectifs financiers et personnels des familles à travers…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 693 contacts → | ||||
Indirect evidence “Farrer & Co is synonymous with the highest quality legal advice and service.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 690 contacts → | ||||
Partial evidence “Deloitte Société d'Avocats is one of the leading French law firms, specializing in international tax and legal strategies.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 689 contacts → | ||||
Partial evidence “We partner with successful individuals and families who want more than just investment advice – they want clarity, confidence, and a trusted relationship for the long term.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 591 contacts → | ||||
Partial evidence “We’re Forsters, a leading law firm renowned for our private client and real estate focus.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 587 contacts → | ||||
Strong evidence “Grandall Law Firm is a leading full-service corporate and commercial law firm in the form of partnerships, with 15 offices strategically located in Beijing, Shanghai, Shenzhen…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 565 contacts → | ||||
Partial evidence “Louvre Banque Privée, créée en 1963 et filiale de La Banque Postale, propose une offre globale à destination d’une clientèle patrimoniale de familles, chef d’entreprises…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 564 contacts → | ||||
Indirect evidence “Refreshingly straightforward and open in our approach, we invest in our relationships and will care as much as you do about the outcome, whether that’s delivering your commercial…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 530 contacts → | ||||
Indirect evidence “Na Monte Bravo, nosso propósito é claro: construir um mercado de assessoria financeria melhor para fazer a diferença na vida das pessoas através do mercado financeiro.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 520 contacts → | ||||
Indirect evidence “Founded on a handshake in 1973 between Arnold Palmer and legendary sports agent, Mark McCormack, MAI Capital Management was created with the sole purpose of making clients’ lives…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 407 contacts → | ||||
Indirect evidence “At CG Wealth Management, we take a purposefully different approach to wealth management.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 379 contacts → | ||||
Indirect evidence “Far more than specialist wealth managers, we’re here to secure and grow your wealth, so that you have the freedom to choose the size of your dreams and the content of your next…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 378 contacts → | ||||
Indirect evidence “Chez Cyrus Herez, nous portons une ambition claire : réinventer l’accompagnement patrimonial en apportant à nos clients sérénité et liberté, grâce à une vision globale, une…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 360 contacts → | ||||
Partial evidence “A full service law firm with a diverse client base, Winckworth Sherwood prides itself on providing market leading advice across a broad range of sectors and markets.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 349 contacts → | ||||
Strong evidence “Familjens jurist i Sverige AB is Sweden's largest law firm specializing on family law - with over 200 employees and 33 offices throughout Sweden.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 348 contacts → | ||||
Strong evidence “Stowe Family Law is the UK's largest specialist family law firm, with an excellent national and international reputation.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 323 contacts → | ||||
Partial evidence “InsingerGilissen is a private bank aimed at wealthy individuals and families, foundations, associations and institutional parties.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 290 contacts → | ||||
Indirect evidence “HopgoodGanim Lawyers is a leading Australian independent legal and advisory firm operating nationally and internationally with a focus on Asia from Brisbane and Perth.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 290 contacts → | ||||
Strong evidence “Trove is an independent, fee-only multi-family office serving ultra-high-net-worth families and privately held businesses.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 281 contacts → | ||||
Indirect evidence “Our investment philosophy starts with you.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 276 contacts → | ||||
Indirect evidence “L’impegno di UniCredit per i grandi patrimoni italiani si distingue per l’alto livello di servizio e la specializzazione nella gestione di capitali, uniti all’alto potenziale di…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 275 contacts → | ||||
Indirect evidence “Private client services for businesses and individuals” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: family office law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names family office law firms.
- Partial evidence
- Its own public description names part of family office law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name family office law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 24,521 family office law firms worldwide
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Family office law firms worldwide at a glance
As of Sep 28, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among family office law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for family office law firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “family office law firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names family office law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among family office law firms, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 101,030 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Family office law firms by location
156 lists · largest firstEvery Family office law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Family office law firms based in the United States10,390
- Family office law firms based in France1,285
- Family office law firms based in Brazil1,146
- Family office law firms based in the United Kingdom1,102
- Family office law firms based in Switzerland955
- Family office law firms based in Canada865
- Family office law firms based in Australia660
- Family office law firms based in Germany640
- Family office law firms based in Spain483
- Family office law firms based in India381
- Family office law firms based in Italy290
- Family office law firms based in the Netherlands276
- Family office law firms based in South Africa237
- Family office law firms based in the United Arab Emirates206
- Family office law firms based in Singapore188
- Family office law firms based in Mexico181
- Family office law firms based in Belgium176
- Family office law firms based in Hong Kong141
- Family office law firms based in Chile108
- Family office law firms based in Cyprus108
- Family office law firms based in Israel103
- Family office law firms based in Luxembourg81
- Family office law firms based in Poland75
- Family office law firms based in Colombia73
- Family office law firms based in Argentina69
- Family office law firms based in New Zealand65
- Family office law firms based in Austria57
- Family office law firms based in Denmark57
- Family office law firms based in Malaysia57
- Family office law firms based in Portugal56
- Family office law firms based in Sweden54
- Family office law firms based in Liechtenstein53
- Family office law firms based in Panama51
- Family office law firms based in Peru50
- Family office law firms based in Ireland47
- Family office law firms based in Türkiye41
- Family office law firms based in Finland33
- Family office law firms based in Nigeria30
- Family office law firms based in Uruguay27
- Family office law firms based in Cayman Islands26
- Family office law firms based in Guernsey26
- Family office law firms based in Jersey26
- Family office law firms based in Mauritius26
- Family office law firms based in Malta25
- Family office law firms based in Saudi Arabia25
Cities
- Family office law firms based in London, United Kingdom476
- Family office law firms based in New York, United States433
- Family office law firms based in Paris, France413
- Family office law firms based in Sao Paulo, Brazil398
- Family office law firms based in Zurich, Switzerland180
- Family office law firms based in Houston, United States172
- Family office law firms based in Singapore, Singapore171
- Family office law firms based in Chicago, United States169
- Family office law firms based in Dallas, United States159
- Family office law firms based in Toronto, Canada151
- Family office law firms based in Atlanta, United States149
- Family office law firms based in Miami, United States149
- Family office law firms based in San Diego, United States137
- Family office law firms based in Madrid, Spain132
- Family office law firms based in Los Angeles, United States131
- Family office law firms based in Dubai, United Arab Emirates123
- Family office law firms based in Sydney, Australia121
- Family office law firms based in Austin, United States119
- Family office law firms based in San Francisco, United States110
- Family office law firms based in Denver, United States106
- Family office law firms based in Rio De Janeiro, Brazil98
- Family office law firms based in Geneva, Switzerland95
- Family office law firms based in Scottsdale, United States87
- Family office law firms based in Barcelona, Spain86
- Family office law firms based in Boston, United States86
- Family office law firms based in Hong Kong, Hong Kong83
- Family office law firms based in Melbourne, Australia82
- Family office law firms based in Mumbai, India79
- Family office law firms based in Boca Raton, United States76
- Family office law firms based in Vancouver, Canada70
- Family office law firms based in Charlotte, United States67
- Family office law firms based in Irvine, United States65
- Family office law firms based in Luxembourg, Luxembourg64
- Family office law firms based in Hamburg, Germany63
- Family office law firms based in Lyon, France63
- Family office law firms based in Calgary, Canada61
- Family office law firms based in Seattle, United States61
- Family office law firms based in Tampa, United States61
- Family office law firms based in Curitiba, Brazil60
- Family office law firms based in Montreal, Canada60
- Family office law firms based in Las Vegas, United States57
- Family office law firms based in Milano, Italy57
- Family office law firms based in Berlin, Germany55
- Family office law firms based in Lugano, Switzerland55
- Family office law firms based in Porto Alegre, Brazil55
- Family office law firms based in Washington, United States53
- Family office law firms based in Newport Beach, United States51
- Family office law firms based in Orlando, United States51
- Family office law firms based in Indianapolis, United States50
- Family office law firms based in Portland, United States50
- Family office law firms based in Bellevue, United States47
- Family office law firms based in Belo Horizonte, Brazil46
- Family office law firms based in Minneapolis, United States45
- Family office law firms based in Phoenix, United States45
- Family office law firms based in Coral Gables, United States44
- Family office law firms based in Walnut Creek, United States44
- Family office law firms based in Jacksonville, United States43
- Family office law firms based in Milan, Italy43
- Family office law firms based in Cape Town, South Africa42
- Family office law firms based in Fort Lauderdale, United States42
- Family office law firms based in San Antonio, United States41
- Family office law firms based in Zug, Switzerland41
- Family office law firms based in Bordeaux, France40
- Family office law firms based in Beverly Hills, United States39
- Family office law firms based in Fort Worth, United States39
- Family office law firms based in Limassol, Cyprus39
- Family office law firms based in Santiago, Chile38
- Family office law firms based in Pasadena, United States37
- Family office law firms based in San Jose, United States37
- Family office law firms based in Cincinnati, United States36
- Family office law firms based in Columbia, United States36
- Family office law firms based in Johannesburg, South Africa36
- Family office law firms based in New Delhi, India36
- Family office law firms based in Nicosia, Cyprus36
- Family office law firms based in Raleigh, United States36
- Family office law firms based in Philadelphia, United States35
- Family office law firms based in Naples, United States34
- Family office law firms based in Omaha, United States34
- Family office law firms based in Sacramento, United States34
- Family office law firms based in Brisbane, Australia33
- Family office law firms based in Toulouse, France33
- Family office law firms based in Auckland, New Zealand32
- Family office law firms based in Columbus, United States32
- Family office law firms based in Louisville, United States32
- Family office law firms based in Pittsburgh, United States31
- Family office law firms based in Basel, Switzerland30
- Family office law firms based in Cleveland, United States30
- Family office law firms based in Tulsa, United States30
- Family office law firms based in Birmingham, United States29
- Family office law firms based in Charleston, United States29
- Family office law firms based in Overland Park, United States29
- Family office law firms based in Sarasota, United States29
- Family office law firms based in Grand Rapids, United States28
- Family office law firms based in Salt Lake City, United States28
- Family office law firms based in St Louis, United States28
- Family office law firms based in Vaduz, Liechtenstein28
- Family office law firms based in West Palm Beach, United States28
- Family office law firms based in Amsterdam, Netherlands27
- Family office law firms based in Mississauga, Canada27
- Family office law firms based in Rochester, United States27
- Family office law firms based in Roseville, United States27
- Family office law firms based in Santa Barbara, United States27
- Family office law firms based in Wilmington, United States27
- Family office law firms based in Lausanne, Switzerland26
- Family office law firms based in The Woodlands, United States26
- Family office law firms based in Greenville, United States25
- Family office law firms based in Greenwood Village, United States25
- Family office law firms based in Oklahoma City, United States25
- Family office law firms based in Salem, United States25
- Family office law firms based in Valencia, Spain25
- Family office law firms based in Westlake Village, United States25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names family office law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many family office law firms are there worldwide?
RevenueBase identified 24,521 family office law firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Findex, headquartered in Melbourne, tops this list with the largest team on record.
Which country has the most family office law firms?
The United States leads with 10,390 companies, followed by France (1,285) and Brazil (1,146). Every family office law firms list by country and city is linked on this page.
Which city has the most family office law firms?
London leads with 488 headquartered companies, followed by New York (433) and Paris (414).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 101,030 verified decision-maker contacts tracked across these 24,521 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.