Company lists · Data refreshed September 2026

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

Name: Family office law firms based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 61 companies tracked

RevenueBase identified 61 family office law firms headquartered in Seattle, United States as of September 2026 and tracks 644 professional contacts across them, including 335 with verified work emails. Across the United States, New York is the largest hub for this category (433 companies); Seattle has 61.

This list covers family office law firms headquartered in Seattle, 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

61Companies

644Contacts tracked

335Verified emails

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The 25 largest family office law firms based in Seattle, United States

Ranked by team size

Top 25 of 61 family office law firms based in Seattle, 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Laird Norton Wetherby	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	51-200	151 contacts →
	Partial evidence “Laird Norton Wetherby (LNW) serves exceptional families and individuals seeking to activate the full potential of their wealth.” Source: RevenueBase Database · checked Sep 28, 2026
2	Freestone Capital Management	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	51-200	142 contacts →
	Partial evidence “Freestone is an independent, fee-only wealth advisor to select high net worth individuals and families.” Source: RevenueBase Database · checked Sep 28, 2026
3	Pillar Financial Group	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	29 contacts →
	Indirect evidence “Pillar Financial Group has over 200 years of combined experience in all areas of financial planning, including trust, fee based, advisory, business, retirement, tax strategies…” Source: RevenueBase Database · checked Sep 28, 2026
4	Elise Buie Family LAW Group	Strong evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	28 contacts →
	Strong evidence “At Elise Buie Family Law Group, we understand that life doesn’t follow a script, especially when it comes to family.” Source: RevenueBase Database · checked Sep 28, 2026
5	The Clarius Group	Strong evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	19 contacts →
	Strong evidence “The Clarius Group is a shared family office providing investment advisory, comprehensive wealth management, and family office services to families and individuals.” Source: RevenueBase Database · checked Sep 28, 2026
6	Khbb LAW	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	19 contacts →
	Partial evidence “Estate planning, tax law, trust law, general business matters” Source: RevenueBase Database · checked Sep 28, 2026
7	Hohimer Wealth Management	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	14 contacts →
	Indirect evidence “We are a Seattle based Wealth Management firm specializing in a White Glove / High Touch Experience for High Net Worth Individuals seeking the opportunity to work with a Firm…” Source: RevenueBase Database · checked Sep 28, 2026
8	Wechsler Becker, LLP	Strong evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	14 contacts →
	Strong evidence “Founded in 1988, Wechsler Becker, LLP is a family law firm located in downtown Seattle's Columbia Center, one block from the courthouse.” Source: RevenueBase Database · checked Sep 28, 2026
9	Pioneer Square Advisors, LLC	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	13 contacts →
	Partial evidence “Pioneer Square Advisors, LLC ("Pioneer") is an independent wealth management firm that offers a comprehensive suite of advisory services to high net worth clients and families.” Source: RevenueBase Database · checked Sep 28, 2026
10	Pacific Portfolio Consulting, LLC	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	11 contacts →
	Partial evidence “With over 20 years in the field of providing comprehensive financial guidance to individuals, families, and institutions, Pacific Portfolio’s team of advisors is personally and…” Source: RevenueBase Database · checked Sep 28, 2026
11	King & Oliason Pllc	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	10 contacts →
	Partial evidence “King & Oliason is a Seattle tax accounting firm specializing in tax consulting and tax return preparation for high net worth individuals, their families, non-profit organizations…” Source: RevenueBase Database · checked Sep 28, 2026
12	S.L. Pitts PC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	10 contacts →
	Indirect evidence “S.L.” Source: RevenueBase Database · checked Sep 28, 2026
13	Avantia A Family Office	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	9 contacts →
	Indirect evidence “Enabling peace of mind through purposeful planning and thoughtful investing.” Source: RevenueBase Database · checked Sep 28, 2026
14	We Trust Company	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	8 contacts →
	Partial evidence “For over two decades WE Trust Company has been solving complicated financial matters for individuals and families in the Pacific Northwest.” Source: RevenueBase Database · checked Sep 28, 2026
15	Jensen Estate LAW	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	8 contacts →
	Partial evidence “Family is our top priority!” Source: RevenueBase Database · checked Sep 28, 2026
16	Lenora Capital	Strong evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	7 contacts →
	Strong evidence “Lenora Capital was created in partnership with a group of family offices to deliver holistic private market solutions for deploying capital and providing comprehensive advisory…” Source: RevenueBase Database · checked Sep 28, 2026
17	Amicus LAW Group, PC	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	7 contacts →
	Partial evidence “Amicus Law Group is deeply committed to providing legal counsel that is professional, practical, effective and affordable.” Source: RevenueBase Database · checked Sep 28, 2026
18	Schoen Trust	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	6 contacts →
	Partial evidence “At Schoen Trust, our sole purpose is providing expert guidance to families and individuals as they navigate the complex world of estates and trusts.” Source: RevenueBase Database · checked Sep 28, 2026
19	Fifth Avenue LAW Group Pllc	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	5 contacts →
	Partial evidence “Fifth Avenue Law Group PLLC (“FALG”), is a law firm located in Seattle, Washington.” Source: RevenueBase Database · checked Sep 28, 2026
20	Northern Lights Advisors INC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	5 contacts →
	Indirect evidence “Northern Lights Advisors is a Seattle-based financial advisory and planning firm specializing in the financial complexities that accompany the local tech ecosystem and high-income…” Source: RevenueBase Database · checked Sep 28, 2026
21	Radius LAW Group, Pllc	Strong evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	4 contacts →
	Strong evidence “Trusts and Estates and Family Law Practice” Source: RevenueBase Database · checked Sep 28, 2026
22	Somers Tamblyn Isenhour Bleck, Pllc	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	4 contacts →
	Indirect evidence “Our Seattle attorneys have the skills, experience, and the commitment to work closely with you and guide you to your destination.” Source: RevenueBase Database · checked Sep 28, 2026
23	Robert A. Underhill, P.C	Partial evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	4 contacts →
	Partial evidence “Tax and Wealth Advisory Formed in 2002 to continue the Pacific Northwest Private Client Services practice at Andersen, RAUPC helps individuals and families maximize their wealth…” Source: RevenueBase Database · checked Sep 28, 2026
24	Firuz & Jeffrey Pllc	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	1-10	3 contacts →
	Indirect evidence “Firuz & Jeffrey PLLC provides legal services in the areas of estate planning, probate, estate and trust administration (representing fiduciaries and beneficiaries), charitable…” Source: RevenueBase Database · checked Sep 28, 2026
25	Oakwood Summit	Indirect evidence	Seattle, United StatesHQ checked Sep 28, 2026	11-50	3 contacts →
	Indirect evidence “Oakwood Summit is a strategic advisory firm specializing in advanced tax, retirement, and business planning for high-earning professionals and business owners.” Source: RevenueBase Database · checked Sep 28, 2026

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 61 family office law firms based in Seattle, United States

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

As of Sep 28, 2026

52.0%Verified-email coverage

10.6Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 61 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 Seattle, 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 Seattle 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, 335 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 Seattle, United States?

RevenueBase identified 61 family office law firms headquartered in Seattle, 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?

Laird Norton Wetherby, headquartered in Seattle, 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). Seattle has 61.

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 335 verified decision-maker contacts tracked across these 61 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.