Company lists · Data refreshed September 2026

Top 19 Licensing law firms based in Portland, United States

RevenueBase identified 28 licensing law firms headquartered in Portland, United States as of September 2026 and tracks 341 professional contacts across them, including 185 with verified work emails. New York is the largest hub.

This list covers licensing 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
28Companies
341Contacts tracked
185Verified emails
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The 19 largest licensing law firms based in Portland, United States

Ranked by team size
Top 19 of 28 licensing law firms based in Portland, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names licensing law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Klarquist Sparkman, LLPIndirect evidence
Portland, OR, United StatesHQ checked Sep 4, 202651-200145

“Klarquist is one of the oldest and largest full-service intellectual property firms in the Pacific Northwest.”

Source: company website · checked Sep 4, 2026
2
Mccoy RussellPartial evidence
Portland, OR, United StatesHQ checked Sep 4, 202651-20052

“McCoy Russell LLP is an elite intellectual property law firm focused on the prosecution and development of patent and trademark portfolios.”

Source: company website · checked Sep 4, 2026
3Portland, OR, United StatesHQ checked Sep 4, 202611-5024

“Kolitch Romano Dascenzo Gates was founded in 2022 by a seasoned team of intellectual property attorneys and professionals.”

Source: company website · checked Sep 4, 2026
4
Brownstein RaskPartial evidence
Portland, OR, United StatesHQ checked Sep 4, 202611-5019

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

Source: company website · checked Sep 4, 2026
5
Kolisch Hartwell, P.CPartial evidence
Portland, OR, United StatesHQ checked Sep 4, 202611-5014

“About Kolisch Hartwell Kolisch Hartwell, P.C, is an intellectual property (IP) law firm serving clients throughout the United States and around the world from our offices in…”

Source: company website · checked Sep 4, 2026
6Portland, United StatesHQ checked Sep 4, 202611-5013

“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: company website · checked Sep 4, 2026
7
IdealegalPartial evidence
Portland, OR, United StatesHQ checked Sep 4, 20261-1012

“An innovative and client-focused IP and business boutique law firm.”

Source: company website · checked Sep 4, 2026
8
Duboff LAW GroupPartial evidence
Portland, United StatesHQ checked Sep 4, 202611-509

“The DuBoff Law Group is a small law firm based in Portland, Oregon.”

Source: company website · checked Sep 4, 2026
9
Compass IP LAW PCPartial evidence
Portland, OR, United StatesHQ checked Sep 4, 202611-507

“Compass IP Law PC is an intellectual property firm with a focus on patent law.”

Source: company website · checked Sep 4, 2026
10Portland, United StatesHQ checked Sep 4, 202611-507

“Motschenbacher & Blattner LLP's practice areas include business and professional practice formations and dissolutions, contracts, shareholder disputes, business succession…”

Source: company website · checked Sep 4, 2026
11
Wildwood LAW Group LLCIndirect evidence
Portland, OR, United StatesHQ checked Sep 4, 20261-105
Source: company website · checked Sep 4, 2026
12
Opticliff LAWPartial evidence
Portland, ME, United StatesHQ checked Sep 4, 20261-105

“Opticliff Law, LLC is a Portland, Maine law firm serving clients worldwide.”

Source: company website · checked Sep 4, 2026
13
Kolitch Romano LLPIndirect evidence
Portland, OR, United StatesHQ checked Sep 4, 20261-102

“We are a tight-knit team of experienced, business-minded professionals, dedicated to protecting and defending your company’s intellectual property rights.”

Source: company website · checked Sep 4, 2026
14
Volat LAWPartial evidence
Portland, OR, United StatesHQ checked Sep 4, 20261-101

“Volat Law provides general business law advice to existing small and medium sized businesses, with a special emphasis on new entrepreneurs.”

Source: company website · checked Sep 4, 2026
15
Veritas Business LAWPartial evidence
Portland, OR, United StatesHQ checked Sep 4, 20261-101

“We are a law firm providing representation in transactions and litigation related to trademarks, copyrights and business (encompassing everything from commercial real estate and…”

Source: company website · checked Sep 4, 2026
16Portland, OR, United StatesHQ checked Sep 4, 20261-101

“Psi Star Intellectual Property is a boutique law firm specializing in the acquisition, maintenance, and enforcement of intellectual property rights.”

Source: company website · checked Sep 4, 2026
17
Brems LAWIndirect evidence
Portland, ME, United StatesHQ checked Sep 4, 20261-101

“Import/export, business and compliance legal practice in Portland, Maine.”

Source: company website · checked Sep 4, 2026
18
JDC Law, LLCIndirect evidence
Portland, OR, United StatesHQ checked Sep 4, 20261-101

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

Source: company website · checked Sep 4, 2026
19
LEX PAN LAWPartial evidence
Portland, OR, United StatesHQ checked Sep 4, 20261-101

“Intellectual Property & Open Source Law Firm”

Source: company website · checked Sep 4, 2026

Showing 19 of 28 licensing law firms based in Portland, United States

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Licensing law firms based in Portland, United States at a glance

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 264 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
18
11-50
8
51-200
2

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 Portland, over 28 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 licensing 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 Portland, United States whose own description of what they do matches “licensing 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 licensing 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 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, 185 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 4, 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

How many licensing law firms are there based in Portland, United States?

RevenueBase identified 28 licensing 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?

Klarquist Sparkman, LLP, headquartered in Portland, tops this list with the largest team on record.

Which city has the most licensing law firms?

New York leads with 264 headquartered companies, followed by Los Angeles (131) and Washington (120).

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 185 verified decision-maker contacts tracked across these 28 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 4, 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.