Company lists · Data refreshed September 2026

Top 25 Technology law firms based in Portland, United States

RevenueBase identified 44 technology law firms headquartered in Portland, United States as of September 2026 and tracks 1,257 professional contacts across them, including 673 with verified work emails. New York is the largest hub.

This list covers technology 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 6, 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 6, 2026 86% judged on-target in blind review
44Companies
1,257Contacts tracked
673Verified emails
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The 25 largest technology law firms based in Portland, United States

Ranked by team size
Top 25 of 44 technology law firms based in Portland, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to technology 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 6, 2026201-500398 contacts →

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

Source: company website · checked Sep 6, 2026
2Partial evidencePortland, ME, United StatesHQ checked Sep 6, 2026201-500245 contacts →

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

Source: company website · checked Sep 6, 2026
3Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202651-200197 contacts →

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

Source: company website · checked Sep 6, 2026
4Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202651-20051 contacts →

“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 6, 2026
5Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5050 contacts →

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

Source: company website · checked Sep 6, 2026
6Partial evidencePortland, ME, United StatesHQ checked Sep 6, 202611-5030 contacts →

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

Source: company website · checked Sep 6, 2026
7Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5024 contacts →

“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: company website · checked Sep 6, 2026
8Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5024 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5023 contacts →

“At Alleman Hall & Tuttle LLP, we build exceptional patent and trademark portfolios for clients around the world.”

Source: company website · checked Sep 6, 2026
10Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5018 contacts →

“Allegiant Law (formerly known as Richardson Wang) is a boutique Portland, Oregon law firm focusing on litigation and business matters.”

Source: company website · checked Sep 6, 2026
11Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5018 contacts →

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

Source: company website · checked Sep 6, 2026
12Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5016 contacts →

“Energy, Environmental, and Telecommunications Law, these fields are undergoing constant change and rapid growth.”

Source: company website · checked Sep 6, 2026
13Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5014 contacts →

“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 6, 2026
14Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5013 contacts →

“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 6, 2026
15Partial evidencePortland, OR, United StatesHQ checked Sep 6, 20261-1012 contacts →

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

Source: company website · checked Sep 6, 2026
16Partial evidencePortland, OR, United StatesHQ checked Sep 6, 20261-1010 contacts →

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

Source: company website · checked Sep 6, 2026
17Partial evidencePortland, United StatesHQ checked Sep 6, 202611-509 contacts →

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

Source: company website · checked Sep 6, 2026
18Partial evidencePortland, OR, United StatesHQ checked Sep 6, 20261-106 contacts →

“Biddle Law PC is a boutique law firm that offers a comprehensive set of legal services for standards development organizations, open source software and hardware initiatives, and…”

Source: company website · checked Sep 6, 2026
19Partial evidencePortland, ME, United StatesHQ checked Sep 6, 20261-106 contacts →

“Caseiro Burke is an intellectual property law firm providing legal services to individuals and businesses around the world.”

Source: company website · checked Sep 6, 2026
20Partial evidencePortland, ME, United StatesHQ checked Sep 6, 20261-106 contacts →

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

Source: company website · checked Sep 6, 2026
21Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 20261-105 contacts →
Source: company website · checked Sep 6, 2026
22Partial evidencePortland, OR, United StatesHQ checked Sep 6, 20261-105 contacts →

“We are a tech-enabled law firm purpose-built to deliver high-quality legal services to entrepreneurs, investors and organizations.”

Source: company website · checked Sep 6, 2026
23Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 20261-105 contacts →

“Matchstick works with leading agencies, studios, and professionals across creative and technical disciplines looking to tackle business challenges, solve problems, and just get…”

Source: company website · checked Sep 6, 2026
24Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 20261-103 contacts →

“Barg Singer Hoesly delivers experienced counsel and strategic guidance to help our clients efficiently navigate real estate transactions and disputes, business issues, and civil…”

Source: company website · checked Sep 6, 2026
25Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 20261-103 contacts →

“Digital Marketing for Lawyers, by Lawyers.”

Source: company website · checked Sep 6, 2026

Showing 25 of 44 technology law firms based in Portland, United States

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

As of Sep 6, 2026
53.5%Verified-email coverage
28.6Average contacts per company
1-10Median size (employees)
920.5%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
14
51-200
3
201-500
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 44 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 technology 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 “technology 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 technology 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 technology 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, 673 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.

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 technology 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 technology law firms are there based in Portland, United States?

RevenueBase identified 44 technology 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?

Schwabe, headquartered in Portland, tops this list with the largest team on record.

Which city has the most technology law firms?

New York leads with 405 headquartered companies, followed by Los Angeles (191) and Chicago (173).

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 673 verified decision-maker contacts tracked across these 44 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.

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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.