Company lists · Data refreshed September 2026

Top 25 Fiduciary law firms based in Seattle, United States

RevenueBase identified 86 fiduciary law firms headquartered in Seattle, United States as of September 2026 and tracks 1,033 professional contacts across them, including 632 with verified work emails. Across the United States, New York is the largest hub for this category (362 companies); Seattle has 86.

This list covers fiduciary 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
86Companies
1,033Contacts tracked
632Verified emails
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The 25 largest fiduciary law firms based in Seattle, United States

Ranked by team size
Top 25 of 86 fiduciary 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 fiduciary 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
1Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202651-200132 contacts →

Indirect evidence

“With offices in Seattle and Yakima, Washington, Stokes Lawrence represents businesses ranging from small, closely held entities to larger corporations, and the families and…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202651-200120 contacts →

Indirect evidence

“Ogden Murphy Wallace, P.L.L.C.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202651-20085 contacts →

Partial evidence

“Cairncross & Hempelmann (“CH & ”) is a full-service law firm in Seattle, Washington.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSeattle, United StatesHQ checked Sep 28, 202651-20061 contacts →

Partial evidence

“Lasher Holzapfel Sperry & Ebberson is a full-service law firm dedicated to taking excellent care of the individuals, families, and businesses that turn to us for guidance.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5043 contacts →

Partial evidence

“The law firm of Betts Patterson Mines traces its origins to a firm that was founded in 1899.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“Since 1928, Skellenger Bender has provided the highest quality legal services to individuals, families, businesses, and governmental entities.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5029 contacts →

Partial evidence

“Since 1985, Guardianship Services of Seattle has provided a wide variety of fiduciary and care management services.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5029 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
9Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5028 contacts →

Partial 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
10Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5027 contacts →

Partial evidence

“As Washington state’s premier disability and elder law firm since 1984, Brothers Henderson Durkin, P.S.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5025 contacts →

Indirect evidence

“When you are facing a crisis or planning for the future, you need a partner who understands the stakes.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“In 1977 one attorney wanted to break from the pack and create a firm focused on a new concept of service-a firm built on listening so intently to the needs of businesses and…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSeattle, United StatesHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“Soha & Lang has achieved a reputation for dynamic, intelligent and cost-effective legal representation.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“For more than 65 years, Reed Longyear has served clients from all walks of life with reasonable rates, integrity and accessibility.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-1019 contacts →

Partial evidence

“Estate planning, tax law, trust law, general business matters”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“At First Hill Trust Company, we deliver retirement, fiduciary, and employee benefit solutions that simplify plan management, reduce compliance risk, and strengthen employee…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Don’t let others take away what you have labored long and hard for.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“Ohana Fiduciary Corporation is a Washington State chartered trust company and certified professional guardianship agency, and also does business under the name Ohana Financial…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-1015 contacts →

Partial evidence

“The Apex Law Group is a business and corporate law firm that represents businesses across the spectrum from for-profit to non-profit to hybrid entities like social purpose…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5014 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
21Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5011 contacts →

Indirect 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
22Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-508 contacts →

Indirect 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
23Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Family is our top priority!”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“Holmquist & Gardiner PLLC is a law firm focused on providing effective legal counsel in a timely and cost efficient manner.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“Aiken, St.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 86 fiduciary law firms based in Seattle, United States

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Fiduciary law firms based in Seattle, United States at a glance

As of Sep 28, 2026
61.2%Verified-email coverage
12.0Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
27
51-200
6

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 86 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 fiduciary 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 “fiduciary 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 fiduciary 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 fiduciary 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, 632 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.

Fiduciary 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 fiduciary 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 fiduciary law firms are there based in Seattle, United States?

RevenueBase identified 86 fiduciary 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?

Stokes Lawrence, P.S, headquartered in Seattle, tops this list with the largest team on record.

Which city in the United States has the most fiduciary law firms?

New York leads the United States with 362 headquartered companies, followed by Chicago (213) and Houston (213). Seattle has 86.

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 632 verified decision-maker contacts tracked across these 86 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.