Company lists · Data refreshed September 2026
Top 25 Securities law firms based in Seattle, United States
RevenueBase identified 48 securities law firms headquartered in Seattle, United States as of September 2026 and tracks 3,963 professional contacts across them, including 2,854 with verified work emails. New York is the largest hub.
This list covers securities 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, how directly it supports the match, and when it was last checked. Data refreshed September 6, 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.
The 25 largest securities law firms based in Seattle, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,746 | ||||
“Perkins Coie has combined with Ashurst to form Ashurst Perkins Coie.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | 253 | ||||
“Foster Garvey PC is a full-service law firm serving several of the most influential and innovative companies and governments in the country.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | Stokes Lawrence, P.SIndirect evidence | 132 | |||
“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: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | 130 | ||||
“Hagens Berman Sobol Shapiro LLP is an internationally recognized law firm headquartered in Seattle, Washington.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | 85 | ||||
“Cairncross & Hempelmann (“CH & ”) is a full-service law firm in Seattle, Washington.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | 43 | ||||
“The law firm of Betts Patterson Mines traces its origins to a firm that was founded in 1899.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | Oles Morrison Rinker & Baker LLPIndirect evidence | 29 | |||
“With deep roots in the Pacific Northwest and Alaska, Oles Morrison has built a legal practice with a focus on construction, government contracts, commercial litigation and real…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | Harris Sliwoski LLPPartial evidence | 27 | |||
“When expanding globally, businesses need a law firm that understands both local intricacies and worldwide opportunities.**Harris Sliwoski** delivers cross-border legal services…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | Reed Longyear Malnati Corwin & Burnett PllcIndirect evidence | 22 | |||
“For more than 65 years, Reed Longyear has served clients from all walks of life with reasonable rates, integrity and accessibility.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | Seattle Litigation Group, PllcIndirect evidence | 17 | |||
“Don’t let others take away what you have labored long and hard for.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | 15 | ||||
“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: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | 10 | ||||
“Our clients are focused on building, growing, and running their businesses.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | DBS LAWIndirect evidence | 9 | |||
“Our clients range from solo entrepreneurs to family businesses, franchises, and even multi-national corporations.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | 9 | ||||
“Han Santos, PLLC is a boutique law firm that serves clients in matters related to intellectual property and business transactions.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | 8 | ||||
“We’ve seen how most law firms operate.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | Martin Davis, PllcStrong evidence | 8 | |||
“Martin Davis, PLLC is a boutique law firm with extensive experience in complex securities, corporate governance and restructuring, and transactional work.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 17 | Holmquist Gardiner, PllcPartial evidence | 8 | |||
“Holmquist & Gardiner PLLC is a law firm focused on providing effective legal counsel in a timely and cost efficient manner.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 18 | Fikso Kretschmer Smith Dixon Ormseth P.SIndirect evidence | 6 | |||
“Our clients seek a practical and straightforward approach to their transactions and legal problems.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 19 | 6 | ||||
“Located in Seattle's Fishermen's Terminal, in the north end of the Magnolia neighborhood, our firm represents both individuals as well as small & medium-sized businesses with an…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 20 | 5 | ||||
“Fifth Avenue Law Group PLLC (“FALG”), is a law firm located in Seattle, Washington.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 21 | TangolawIndirect evidence | 4 | |||
“We are a boutique legal practice serving angel and VC-backed emerging growth companies and investors in Silicon Valley, Seattle, and elsewhere on a diverse range of legal matters…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 22 | 4 | ||||
“Costello Law Firm attorneys represent corporations, business owners, and professionals under investigation by, or under suit or the threat of suit by the government.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 23 | 3 | ||||
“At Corr Downs, we offer a platform that provides our clients with access to the talent and expertise that is typically found in only the largest of law firms, but with the value…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 24 | Legate Business FormationIndirect evidence | 2 | |||
“Welcome to Legate LLP, your trusted partner in business formation and restructuring.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 25 | LayrootsIndirect evidence | 1 | |||
“Lawyer-Humans® treat clients like people, not case files.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 48 securities law firms based in Seattle, United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,854 reachable decision-makers.
Free signup · no credit card
Securities law firms based in Seattle, United States at a glance
As of Sep 6, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 48 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 securities law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “securities law firms”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among securities 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 an evidence 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, 2,854 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 6, 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.
Securities law firms by metro in the United States
- Securities law firms in New York461
- Securities law firms in Chicago186
- Securities law firms in Los Angeles152
- Securities law firms in Houston133
- Securities law firms in Dallas128
- Securities law firms in Washington117
- Securities law firms in Atlanta114
- Securities law firms in Miami105
- Securities law firms in Boston93
- Securities law firms in San Francisco89
- Securities law firms in San Diego87
- Securities law firms in Austin75
- Securities law firms in Philadelphia72
- Securities law firms in Denver68
- Securities law firms in Irvine62
- Securities law firms in Seattle48
- Securities law firms in Coral Gables47
- Securities law firms in Tampa47
- Securities law firms in Minneapolis44
- Securities law firms in Phoenix43
- Securities law firms in Birmingham42
- Securities law firms in Portland40
- Securities law firms in Fort Lauderdale38
- Securities law firms in Wilmington38
- Securities law firms in Columbus37
- Securities law firms in New Orleans37
- Securities law firms in Cleveland35
- Securities law firms in Pittsburgh33
- Securities law firms in Baltimore31
- Securities law firms in Raleigh31
- Securities law firms in Salt Lake City30
- Securities law firms in Indianapolis29
- Securities law firms in Las Vegas29
- Securities law firms in Milwaukee29
- Securities law firms in Nashville29
- Securities law firms in Boca Raton26
- Securities law firms in Charlotte26
- Securities law firms in Columbia26
- Securities law firms in Newport Beach26
- Securities law firms in Jacksonville25
- Securities law firms in Sacramento25
Frequently asked
How many securities law firms are there based in Seattle, United States?
RevenueBase identified 48 securities 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?
Perkins Coie, headquartered in Seattle, tops this list with the largest team on record.
Which city has the most securities law firms?
New York leads with 461 headquartered companies, followed by Chicago (186) and Los Angeles (152).
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 2,854 verified decision-maker contacts tracked across these 48 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 48 securities law firms based in Seattle, United States. Start with a free account, no credit card.
Get the full listRelated lists
Securities law firms by geography
- Securities law firms based in the United States
- Securities law firms based in Brazil
- Securities law firms based in France
- Securities law firms based in Spain
- Securities law firms based in Canada
- Securities law firms based in Mexico
- Securities law firms based in Germany
- Securities law firms based in Italy
- Securities law firms based in Poland
- Securities law firms based in the United Kingdom
- Securities law firms based in Australia
- Securities law firms based in the Netherlands
Browse the directory
Browse: Companies home · Securities law firms in United States · All United States lists · All Securities law firms lists · New lists
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.