Company lists · Data refreshed September 2026

Top 25 Publicly traded law firms based in Portland, United States

RevenueBase identified 31 publicly traded law firms headquartered in Portland, United States as of September 2026 and tracks 2,637 professional contacts across them, including 1,511 with verified work emails. New York is the largest hub.

This list covers publicly traded law firms headquartered in Portland, 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 21, 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 21, 2026 86% judged on-target in blind review
31Companies
2,637Contacts tracked
1,511Verified emails
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The 25 largest publicly traded law firms based in Portland, United States

Ranked by team size
Top 25 of 31 publicly traded law firms based in Portland, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to publicly traded 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 evidencePortland, OR, United StatesHQ checked Sep 21, 2026501-1,000864 contacts →

Indirect evidence

“Stoel Rives is a leading U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 2026201-500398 contacts →

Indirect evidence

“We focus our practices by industry, so you can access legal services based on your unique needs in today’s economy.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidencePortland, OR, United StatesHQ checked Sep 21, 2026201-500348 contacts →

Partial evidence

“A law firm that practices successfully for over a century and a half must consistently deliver excellent results, inspire long-term loyalty, and continue to innovate to meet…”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidencePortland, ME, United StatesHQ checked Sep 21, 2026201-500245 contacts →

Partial evidence

“We are a New England-based law firm that advises clients across the U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202651-200197 contacts →

Partial evidence

“A leading Pacific Northwest law firm, Tonkon Torp provides legal counsel, business advice and litigation services to regional, national and international clients.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidencePortland, ME, United StatesHQ checked Sep 21, 202651-200186 contacts →

Partial evidence

“Drummond Woodsum is a full-service law firm with more than 100 attorneys and consultants in offices in Portland, Maine, Manchester, and Lebanon, New Hampshire, and Flagstaff…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202651-20074 contacts →

Partial evidence

“A Business Law Firm for Modern Times.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5056 contacts →

Partial evidence

“Located in Portland, Oregon, the attorneys of Lindsay Hart offer a full range of experienced litigation services to companies, public entities, and individuals.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5050 contacts →

Partial evidence

“With roots dating back to 1927, Samuels Yoelin Kantor LLP ranks as one of Oregon’s oldest law firms.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidencePortland, ME, United StatesHQ checked Sep 21, 202611-5030 contacts →

Partial evidence

“Perkins Thompson is a client-centric, Maine-based law firm that works with businesses, institutions, and individuals to realize their goals.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidencePortland, United StatesHQ checked Sep 21, 202611-5028 contacts →

Indirect evidence

“Over 30 years ago, the earliest iteration of Cable Huston (pronounced, “Cable Houston”) was formed with the express purpose of providing clients superior legal guidance without…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidencePortland, OR, United StatesHQ checked Sep 21, 20261-1026 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5024 contacts →

Partial evidence

“As an industry change agent, Immix Law serves as a catalyst for innovation by representing diverse, international, and trailblazing clientele at every stage of the business…”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5018 contacts →

Partial evidence

“Brownstein Rask LLP has been a prominent midsize Portland law firm since its founding over 50 years ago.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidencePortland, ME, United StatesHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“The firm was founded in 1975 by a group of attorneys led by former Maine Governor and U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Our experience and training allow us to provide the full range of legal services expected of a larger firm, but without the inefficiency of an institutional bureaucracy.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidencePortland, OR, United StatesHQ checked Sep 21, 20261-1010 contacts →

Partial evidence

“Carr Butterfield, LLP is a client-focused law firm near Portland, Oregon.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidencePortland, ME, United StatesHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“Incorporated in 1973, Douglas, Denham, Buccina & Ernst represents individual and corporate clients in state and federal courts and before administrative tribunals throughout the…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-503 contacts →

Partial evidence

“Paternoster Farnell & Grein, is a Portland, Oregon-based law firm with regional and national practices.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidencePortland, ME, United StatesHQ checked Sep 21, 202651-2002 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-501 contacts →

Partial evidence

“The Angeli Law Group provides its clients with a vigorous and skilled defense in all manner of disputes in state and federal courts.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Litigation, regulatory compliance and risk management attorneys located in Portland Oregon, focusing on cost effective representation in the areas of business and product…”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidencePortland, OR, United StatesHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Spark is a boutique law firm that helps businesses thrive by providing commercial transaction and corporate legal services.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“At AltusLaw LLC, our attorneys have practical, real world experience and a commitment to unparalleled legal excellence.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 31 publicly traded law firms based in Portland, United States

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Publicly traded law firms based in Portland, United States at a glance

As of Sep 21, 2026
57.3%Verified-email coverage
85.1Average contacts per company
11-50Median size (employees)
948.4%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
14
51-200
4
201-500
3
501-1,000
1

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 31 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 publicly traded 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 Portland, United States whose own description of what they do matches “publicly traded 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 publicly traded 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 publicly traded law firms, and records with no verified work email. Companies headquartered outside Portland 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, 1,511 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 21, 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.

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 publicly traded 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 publicly traded law firms are there based in Portland, United States?

RevenueBase identified 31 publicly traded law firms headquartered in Portland, 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?

Stoel Rives LLP, headquartered in Portland, tops this list with the largest team on record.

Which city has the most publicly traded law firms?

New York leads with 294 headquartered companies, followed by Chicago (127) and Los Angeles (121).

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 1,511 verified decision-maker contacts tracked across these 31 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 21, 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.