Company lists · Data refreshed September 2026

Top 25 Tax law firms based in Portland, United States

Name: Tax law firms based in Portland, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 6, 2026 76 companies tracked

RevenueBase identified 76 company matches for tax law firms associated with Portland, United States as of September 2026 and tracks 2,121 professional contacts across them, including 1,285 with verified work emails. Across the United States, New York is the largest hub for this category (496 companies); Portland has 76.

This list covers company matches for tax law firms 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 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 6, 2026 How this list was built

76Companies

2,121Contacts tracked

1,285Verified emails

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The 25 largest tax law firms based in Portland, United States

Ranked by team size

Top 25 of 76 company matches for tax law firms based in Portland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 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	Aldrich	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	201-500	410 contacts →
	Exact match “For more than 50 years, Aldrich has worked with businesses, their owners, and their employees to help them achieve their professional and personal financial goals.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2	Schwabe	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	201-500	398 contacts →
	Exact match “We focus our practices by industry, so you can access legal services based on your unique needs in today’s economy.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3	Bernstein Shur	Exact match	Portland, ME, United StatesHQ recorded Sep 6, 2026	201-500	245 contacts →
	Exact match “We are a New England-based law firm that advises clients across the U.S.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4	Tonkon Torp LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
5	Geffen Mesher	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	51-200	160 contacts →
	Exact match “We’re a Portland-based accounting firm with a 90+ year legacy, and we’re continuing to grow and evolve every day.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6	Cosgrave Vergeer Kester LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	11-50	65 contacts →
	Exact match “Excellent client service has always been our overarching goal.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7	Lindsay Hart LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
8	Samuels Yoelin Kantor LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
9	Purdy Powers & Company	Exact match	Portland, ME, United StatesHQ recorded Sep 6, 2026	11-50	46 contacts →
	Exact match “Confidence in Knowing.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10	Perkins Thompson	Exact match	Portland, ME, United StatesHQ recorded Sep 6, 2026	11-50	30 contacts →
	Exact match “Perkins Thompson is a client-centric, Maine-based law firm that works with businesses, institutions, and individuals to realize their goals.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11	Myatt & Bell, P.C	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	11-50	29 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12	Cable Huston	Exact match	Portland, United StatesHQ recorded Sep 6, 2026	11-50	28 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13	Alten Sakai & Company LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	11-50	25 contacts →
	Exact match “Alten Sakai & Company LLP is one of the leading local accounting firms in the Portland, Oregon metro area.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14	Mcewen Gisvold LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	11-50	24 contacts →
	Exact match “One of Oregon’s original law firms, McEwen Gisvold LLP was founded in 1886 as Cake & Cake.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15	Allegiant LAW LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
16	Brownstein Rask	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
17	Larkins Vacura Kayser LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
18	Foster & Associates, Cpa, LLC	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	51-200	15 contacts →
	Exact match “We are the “new kids on the block”.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19	Elliott, Ostrander & Preston, P.C	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	11-50	13 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20	Fellner & Kuhn	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	11-50	13 contacts →
	Exact match “Fellner & Kuhn has been serving clients since 1975.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21	Iron Creek TAX & Consulting	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	1-10	12 contacts →
	Exact match “Any goal.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22	Dufour Accountants, An Archer Lewis Firm	Exact match	Portland, ME, United StatesHQ recorded Sep 6, 2026	1-10	12 contacts →
	Exact match “Dufour Tax Group specializes in providing comprehensive strategic tax planning and compliance services to individuals and businesses across the globe.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23	TOP Kohlbush Hoem LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	11-50	11 contacts →
	Exact match “Located in the beautiful City of Roses, Portland, OR, Top Kohlbush & Hoem has been successfully serving the tax and accounting needs of clients for over 35 years.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24	RF Associates LLC	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 2026	11-50	10 contacts →
	Exact match “Founded as a boutique firm in 2007, we continue to offer the personal experience of a small company with our highly knowledgeable and dedicated staff.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25	Carr Butterfield, LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 6, 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 6, 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 “tax law firms”. 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 76 tax law firms based in Portland, United States

See the full list, filter by size, metro and specialty, and access 1,285 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 6, 2026

60.6%Verified-email coverage

27.9Average contacts per company

1-10Median size (employees)

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 76 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 “tax law firms” 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 1,285 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 6, 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.

Tax law firms 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 “tax law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 76 company matches for tax law firms 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?

Aldrich 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 tax law firms?

New York leads the United States with 496 company records, followed by Houston (274) and Chicago (259). Portland has 76.

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 1,285 professional contacts with verified work emails tracked across these 76 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 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 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.