Company lists · Data refreshed September 2026

Top 25 Full-service business law firms based in Seattle, United States

Name: Full-service business 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 30, 2026 263 companies tracked

RevenueBase identified 263 company matches for full-service business law firms associated with Seattle, United States as of September 2026 and tracks 7,026 professional contacts across them, including 4,370 with verified work emails. Across the United States, New York is the largest hub for this category (1,625 companies); Seattle has 263.

This list covers company matches for full-service business law firms associated with Seattle, 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 30, 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 30, 2026 How this list was built

263Companies

7,026Contacts tracked

4,370Verified emails

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The 25 largest full-service business law firms based in Seattle, United States

Ranked by team size

Top 25 of 263 company matches for full-service business law firms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Perkins Coie	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,746 contacts →
	Exact match “Perkins Coie has combined with Ashurst to form Ashurst Perkins Coie.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Foster Garvey PC	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	201-500	253 contacts →
	Exact match “Foster Garvey PC is a full-service law firm serving several of the most influential and innovative companies and governments in the country.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Lane Powell PC	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	201-500	242 contacts →
	Exact match “Effective January 1, 2025, Lane Powell has combined with Ballard Spahr to form a nationally recognized firm of more than 750 lawyers across 18 U.S.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Williams Kastner	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	198 contacts →
	Exact match “Williams Kastner is a Pacific Northwest law firm founded in 1929, with more than 65 attorneys in Seattle, Portland, and Spokane.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Seed IP LAW Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	140 contacts →
	Exact match “Seed IP provides comprehensive legal assistance in all areas of intellectual property, including patents, trademarks, copyrights, trade secrets and unfair competition…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Stokes Lawrence, P.S	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	132 contacts →
	Exact match “With offices in Seattle and Yakima, Washington, Stokes Lawrence represents businesses ranging from small, closely held entities to larger corporations, and the families and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Ogden Murphy Wallace	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	120 contacts →
	Exact match “Ogden Murphy Wallace, P.L.L.C.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	HKM Employment Attorneys LLP	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	100 contacts →
	Exact match “HKM is a national employment law firm that represents individuals and workers in all aspects of employment law.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Cairncross & Hempelmann	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	85 contacts →
	Exact match “Cairncross & Hempelmann (“CH & ”) is a full-service law firm in Seattle, Washington.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Christensen O'connor Johnson Kindness Pllc	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	84 contacts →
	Exact match “Christensen O'Connor Johnson Kindness PLLC (COJK) is a Seattle-based intellectual property law firm founded in 1929.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Hillis Clark Martin & Peterson P.S	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	83 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Helsell Fetterman LLP	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	79 contacts →
	Exact match “We understand your need for exceptional service and solutions to your legal challenges.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Summit LAW Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	74 contacts →
	Exact match “Summit Law Group rejected the traditional law firm model and started from scratch to design a modern law firm founded on a single principle: customer service.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Pacifica LAW Group LLP	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	62 contacts →
	Exact match “Pacifica Law Group was created in April 2011 by former partners of one of the largest international law firms in the country to create a law firm that is committed to the dynamics…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Lasher Holzapfel Sperry & Ebberson Pllc	Exact match	Seattle, United StatesHQ recorded Sep 30, 2026	51-200	61 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Corr Cronin LLP	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	61 contacts →
	Exact match “Corr Cronin handles all aspects of civil litigation, for clients of all sizes (from individuals and regional companies to Fortune 500 corporations), in an array of…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Favros LAW	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	56 contacts →
	Exact match “Fain Anderson VanDerhoef Rosendahl O’Halloran Spillane PLLC (FAVROS) is a law firm of experienced trial lawyers focused on civil and commercial litigation with special emphasis in…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Montgomery Purdue Pllc	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	54 contacts →
	Exact match “Since 1912, Montgomery Purdue has provided leading business legal representation to Puget Sound companies and individuals in various capacities.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Bennett Bigelow & Leedom, P.S	Exact match	Seattle, United StatesHQ recorded Sep 30, 2026	11-50	54 contacts →
	Exact match “Founded in 1983, Bennett Bigelow & Leedom represents a full spectrum of health care clients, including physicians, hospitals and academic medical centers in Washington as well as…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Karr Tuttle Campbell	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	52 contacts →
	Exact match “Established in 1904, Karr Tuttle Campbell ("KTC") is one of Seattle’s oldest full-service law firms, serving the business and litigation needs of individuals, organizations, and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Mcnaul Ebel Nawrot & Helgren Pllc	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	47 contacts →
	Exact match “Since 1995, we've earned our reputation as passionate, knowledgeable advocates across a broad range of litigation and transactional matters.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Betts Patterson Mines	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	43 contacts →
	Exact match “The law firm of Betts Patterson Mines traces its origins to a firm that was founded in 1899.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Forsberg & Umlauf, P.S	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	51-200	39 contacts →
	Exact match “As of 2 February 2026, Forsberg & Umlauf is part of Clyde & Co.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Johnson, Graffe, Keay, Moniz & Wick, LLP	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	37 contacts →
	Exact match “Johnson, Graffe, Keay, Moniz & Wick offers a wide range of legal services, focusing on professional liability litigation, health care law, product liability and insurance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Macdonald, Hoague & Bayless, P.S	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	11-50	32 contacts →
	Exact match “MacDonald Hoague & Bayless is Seattle's premier law group with experienced lawyers working in criminal defense, employment law, immigration, personal injury and” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “full-service business law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 263 full-service business law firms based in Seattle, United States

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Full-service business law firms based in Seattle, United States at a glance

As of Sep 30, 2026

62.2%Verified-email coverage

26.7Average contacts per company

1-10Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

167

11-50

51-200

201-500

1,001-5,000

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 263 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 Seattle, United States whose business descriptions match “full-service business law firms” 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 4,370 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 30, 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.

Full-service business law firms by metro in the United States

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 “full-service business law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many full-service business law firms are there based in Seattle, United States?

RevenueBase identified 263 company matches for full-service business law firms associated with Seattle, 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?

Perkins Coie 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 full-service business law firms?

New York leads the United States with 1,625 company records, followed by Chicago (764) and Los Angeles (758). Seattle has 263.

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 4,370 professional contacts with verified work emails tracked across these 263 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 30, 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.