Company lists · Data refreshed September 2026

Top 25 Litigation lawyers based in Portland, United States

Name: Litigation lawyers based in Portland, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 47 companies tracked

RevenueBase identified 47 company matches for litigation lawyers associated with Portland, United States as of September 2026 and tracks 1,049 professional contacts across them, including 677 with verified work emails. Across the United States, New York is the largest hub for this category (409 companies); Portland has 47.

This list covers company matches for litigation lawyers associated with Portland, 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 21, 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 21, 2026 How this list was built

47Companies

1,049Contacts tracked

677Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest litigation lawyers based in Portland, United States

Ranked by team size

Top 25 of 47 company matches for litigation lawyers based in Portland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Tonkon Torp LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	51-200	197 contacts →
	Exact match “A leading Pacific Northwest law firm, Tonkon Torp provides legal counsel, business advice and litigation services to regional, national and international clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Norman, Hanson & Detroy, LLC	Exact match	Portland, ME, United StatesHQ recorded Sep 21, 2026	51-200	93 contacts →
	Exact match “Norman, Hanson & DeTroy, LLC, is a highly respected law firm in Maine with a widely diversified practice.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Markowitz Herbold PC	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	51-200	78 contacts →
	Exact match “Markowitz Herbold is a litigation law firm with offices in Portland, Oregon, and New York City.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Hart Wagner LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	51-200	67 contacts →
	Exact match “In this era of mediation and arbitration, experienced trial attorneys are becoming increasingly rare.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Cosgrave Vergeer Kester LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	65 contacts →
	Exact match “Excellent client service has always been our overarching goal.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Lindsay Hart LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	56 contacts →
	Exact match “Located in Portland, Oregon, the attorneys of Lindsay Hart offer a full range of experienced litigation services to companies, public entities, and individuals.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Davis Rothwell Earle & Xóchihua PC	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	54 contacts →
	Exact match “Davis Rothwell is your source for Northwest litigation defense.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Samuels Yoelin Kantor LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	50 contacts →
	Exact match “With roots dating back to 1927, Samuels Yoelin Kantor LLP ranks as one of Oregon’s oldest law firms.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Chock Barhoum	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	36 contacts →
	Exact match “Chock Barhoum LLP is one of the preeminent litigation firms in the Northwest.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Chenoweth LAW Group	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	35 contacts →
	Exact match “At Chenoweth Law Group, P.C, we provide effective advocacy in complex commercial and civil litigation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Wyse Kadish LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	32 contacts →
	Exact match “Since our founding in 1985, Wyse Kadish LLP has provided a range of exceptional legal services to individuals, families, and businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Mckean Smith LLC	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	26 contacts →
	Exact match “Civil law litigants often find themselves in polarizing situations, where common ground seems out of reach.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	JJH LAW Firm Pearl District	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	1-10	26 contacts →
	Exact match “Founded in 2010, JJH Law offers cutting-edge, smart and creative solutions for its clientele on almost all business matters, but especially in the fields of employment law and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Allegiant LAW LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	18 contacts →
	Exact match “Allegiant Law (formerly known as Richardson Wang) is a boutique Portland, Oregon law firm focusing on litigation and business matters.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Brownstein Rask	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	18 contacts →
	Exact match “Brownstein Rask LLP has been a prominent midsize Portland law firm since its founding over 50 years ago.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Larkins Vacura Kayser LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	16 contacts →
	Exact match “Whether Larkins Vacura Kayser is representing a multi-national company in a multi-million dollar dispute, a mid-size client in a “Bet the Company” battle, or an individual in a…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Angeli & Calfo LLC	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	14 contacts →
	Exact match “Angeli & Calfo is a boutique litigation firm that combines “big firm” experience, expertise and results with a business model that allows us to provide more personalized service…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Glascock Street Waxler LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	14 contacts →
	Exact match “Glascock Street Waxler is a civil litigation firm focused on achieving optimal results for our clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Richardson Whitman	Exact match	Portland, ME, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “Richardson Whitman is a litigation boutique with an additional focus in labor and employment law.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Maloney Lauersdorf Reiner, PC	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “Based in Portland, Oregon, Maloney Lauersdorf Reiner PC handles all aspects of litigation, from pre-suit demand through trial and appeal.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Idealegal	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	1-10	12 contacts →
	Exact match “An innovative and client-focused IP and business boutique law firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Petruccelli, Martin & Haddow, LLP	Exact match	Portland, ME, United StatesHQ recorded Sep 21, 2026	11-50	10 contacts →
	Exact match “Petruccelli, Martin & Haddow, LLP, one of Maine’s premier law firms, has been providing successful, aggressive and innovative legal representation in a wide variety of matters for…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Robinson, Kriger & Mccallum	Exact match	Portland, ME, United StatesHQ recorded Sep 21, 2026	11-50	10 contacts →
	Exact match “The law firm of Robinson, Kriger & McCallum provides individuals and businesses with advice, representation, and legal services designed to resolve outstanding legal matters in a…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Carr Butterfield, LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	1-10	10 contacts →
	Exact match “Carr Butterfield, LLP is a client-focused law firm near Portland, Oregon.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Rizzo Bosworth Eraut PC	Exact match	Portland, OR, United StatesHQ recorded Sep 21, 2026	11-50	9 contacts →
	Exact match “UPDATE: On July 16, 2025, Rizzo Bosworth Eraut PC combined with Pierce Davis & Perritano LLP.” Recorded in the RevenueBase company graph · Sep 21, 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 “litigation lawyers”. 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 47 litigation lawyers based in Portland, United States

See the full list, filter by size, metro and specialty, and access 677 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Litigation lawyers based in Portland, United States at a glance

As of Sep 21, 2026

64.5%Verified-email coverage

22.3Average contacts per company

11-50Median size (employees)

Sep 21, 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 Portland, so it is reported there. Company counts and contact totals on this page are exact for Portland, over 47 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 Portland, United States whose business descriptions match “litigation lawyers” 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 677 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 21, 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.

Litigation lawyers 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 “litigation lawyers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many litigation lawyers are there based in Portland, United States?

RevenueBase identified 47 company matches for litigation lawyers associated with Portland, 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?

Tonkon Torp LLP 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 litigation lawyers?

New York leads the United States with 409 company records, followed by Houston (282) and Los Angeles (278). Portland has 47.

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 677 professional contacts with verified work emails tracked across these 47 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 47 litigation lawyers based in Portland, United States. Start with a free account, no credit card.

Download this list →

Related lists

Litigation lawyers by geography

Browse the directory

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.