Company lists · Data refreshed September 2026

Top 25 Family office law firms based in Houston, United States

RevenueBase identified 172 family office law firms headquartered in Houston, United States as of September 2026 and tracks 1,470 professional contacts across them, including 733 with verified work emails. Across the United States, New York is the largest hub for this category (433 companies); Houston follows with 172.

This list covers family office law firms headquartered in Houston, United States, 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.

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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
172Companies
1,470Contacts tracked
733Verified emails
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The 25 largest family office law firms based in Houston, United States

Ranked by team size
Top 25 of 172 family office law firms based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to family office law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026201-500314 contacts →

Partial evidence

“As a full-service Texas law firm with a comprehensive range of litigation and transactional practice groups, Gray Reed's 150 attorneys focus on understanding our clients'…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 2026n/a86 contacts →

Indirect evidence

“LKJ Financial is a full service wealth management firm that takes a comprehensive approach to delivering financial plans.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5074 contacts →

Partial evidence

“Americana Partners is an independent wealth advisory firm working with a select group of families and individuals to help them simplify the management of their substantial wealth.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5052 contacts →

Partial evidence

“As a nationally chartered trust company, Legacy Trust is a boutique firm that has been serving ultra-high net worth families and foundations since 1984.”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5050 contacts →

Strong evidence

“Since 2017, Brian Walters and Jake Gilbreath have guided Walters Gilbreath, PLLC in becoming one of Texas’s largest and most respected family law firms, with offices in Austin…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5042 contacts →

Partial evidence

“At Sentinel Trust, it is our honor to serve a diverse group of affluent families, helping them enhance their legacies through their unique personal, business, and philanthropic…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5039 contacts →

Indirect evidence

“FCA Corp serves individuals in or nearing retirement, small business owners, business executives, and financially independent women with comprehensive wealth management, fee-only…”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“Schlanger Silver is a full-service, Houston, Texas law firm, providing legal services to businesses and individuals in a wide range of practice areas, including Bankruptcy…”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5029 contacts →

Strong evidence

“Ytterberg Deery Knull LLP is a nationally recognized law firm focused on providing trusted counsel to high-net-worth individuals, families, and family offices.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5027 contacts →

Strong evidence

“As a flat-retainer Shared Single-Family Office, Mosaic serves entrepreneurial families with significant illiquid holdings such as operating companies & real estate that go beyond…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5024 contacts →

Partial evidence

“At Granite Harbor, we help business owners, executives, and affluent families make informed decisions to maintain and preserve financial success through creative strategies for…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“Aycock & Company, LLP is a firm of certified public accountants founded in February of 2006 and located in the Galleria area of Houston.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“At Presidio Wealth Partners, we built a firm that can help protect your family’s wealth for generations.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“We think beyond today’s taxes and audits, to the financial needs and possibilities of your future.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5017 contacts →

Strong evidence

“Inscription Capital delivers a bespoke multi-family office experience with a highly sophisticated, robust and forward-thinking platform.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“Estate planning and probate law firm licensed in Texas & Illinois”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5014 contacts →

Strong evidence

“We help institutional, family office, and accredited investors build long-term wealth through strategic commercial real estate partnerships, private funds, and expert brokerage…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261-1013 contacts →

Indirect evidence

“Jumana is a private investment firm specializing in partnerships with entrepreneur lead companies that are looking to transform into enduring businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 20261-1013 contacts →

Partial evidence

“At Capitalwise Wealth Management, our focus is partnering with high-net-worth families and select local businesses, to help them simplify life and focus on what’s most important…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Arkos exists to help families thrive across generations by connecting their wealth with their purpose.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Our firm is founded upon and committed to the principle that attorneys must provide responsive legal services of the highest quality, tempered by a sensitivity to each client's…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“No unfinished business." Planning your estate and other end-of-life matters can be a murky and intimidating project, even if you don’t live in a mansion and own seven Porches.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Comstock has been providing independent, objective advice to individuals and families for 40 years.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“At Your Legacy Legal Care®, you’ll find attorneys who don’t just practice estate planning but have devoted their careers to all matters and aspects related to it.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 172 family office law firms based in Houston, United States

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Family office law firms based in Houston, United States at a glance

As of Sep 28, 2026
49.9%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
47
51-200
2
201-500
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 172 companies.

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.
What qualifies
Companies headquartered in Houston, United States 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. Companies headquartered outside Houston are excluded even when they keep an office there.
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, 733 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 metro in the United States

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 based in Houston, United States?

RevenueBase identified 172 family office law firms headquartered in Houston, United States 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?

Gray Reed, headquartered in Houston, tops this list with the largest team on record.

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

New York leads the United States with 433 headquartered companies, followed by Houston (172) and Chicago (169).

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 733 verified decision-maker contacts tracked across these 172 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.