Company lists · Data refreshed September 2026

Top 25 Private client accounting firms based in Portland, United States

RevenueBase identified 134 company matches for private client accounting firms associated with Portland, United States as of September 2026 and tracks 2,193 professional contacts across them, including 1,320 with verified work emails. Across the United States, New York is the largest hub for this category (650 companies); Portland has 134.

This list covers company matches for private client accounting 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 5, 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 5, 2026 How this list was built
134Companies
2,193Contacts tracked
1,320Verified emails
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The 25 largest private client accounting firms based in Portland, United States

Ranked by team size
Top 25 of 134 company matches for private client accounting firms based in Portland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPortland, OR, United StatesHQ recorded Sep 5, 2026201-500410 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 5, 2026 · View company records in RevenueBase
2Exact matchPortland, ME, United StatesHQ recorded Sep 5, 2026201-500336 contacts →

Exact match

“Baker Newman Noyes is one of the nation's top 100 accounting and consulting firms with offices in Massachusetts, Maine, and New Hampshire.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchPortland, OR, United StatesHQ recorded Sep 5, 2026201-500197 contacts →

Exact match

“Perkins & Co CPAs help growth-focused organizations and individuals navigate complex tax, audit, and advisory needs with clarity and confidence.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202651-200160 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 5, 2026 · View company records in RevenueBase
5Exact matchPortland, ME, United StatesHQ recorded Sep 5, 202651-20090 contacts →

Exact match

“ARB guides organizations in the automotive, construction, manufacturing, and nonprofit sectors; closely held businesses; and family groups to make intelligent, sensible financial…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchPortland, ME, United StatesHQ recorded Sep 5, 202651-20070 contacts →

Exact match

“Families, foundations and institutions deserve a wealth partner who thinks in decades, not days.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchPortland, ME, United StatesHQ recorded Sep 5, 202611-5046 contacts →

Exact match

“Confidence in Knowing.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5045 contacts →

Exact match

“Vista Capital Partners is an employee-owned wealth management firm guided by a clear and simple belief: tuning out the noise of Wall Street is the surest path to investment…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5038 contacts →

Exact match

“Becker Capital Management provides a range of investment management solutions for high net worth individuals, families, nonprofit organizations and institutions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchPortland, ME, United StatesHQ recorded Sep 5, 202611-5035 contacts →

Exact match

“The Firm Vigilant Wealth Management is a private wealth management firm specializing in progressive investment and wealth planning solutions that are tailored to the unique needs…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5025 contacts →

Exact match

“Isler Northwest LLC is a locally-owned firm of certified public accountants and business advisors.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5025 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 5, 2026 · View company records in RevenueBase
14Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5025 contacts →

Exact match

“We started Pittman & Brooks because we believe that businesses need more than accountants, they need business consultants who are CPA-certified.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5020 contacts →

Exact match

“Kern & Thompson, LLC is a full service public accounting firm located in downtown Portland.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5019 contacts →

Exact match

“Financial Reserve Companies Financial Reserve, Inc.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5017 contacts →

Exact match

“Portland Certified Public Accountants Dougall Conradie LLC - Our practice is built on the success of more than 30 years of certified public accounting and tax experience of John…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202651-20015 contacts →

Exact match

“We are the “new kids on the block”.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchPortland, ME, United StatesHQ recorded Sep 5, 202611-5014 contacts →

Exact match

“Since 2004, Cornerstone Financial Planning has been helping our clients make wise financial decisions and plan for life's events so they can move forward with confidence and…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchPortland, ME, United StatesHQ recorded Sep 5, 202611-5014 contacts →

Exact match

“Great Diamond Partners is an independent, locally owned wealth management firm serving individuals, families, and organizations in the Maine area and beyond.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchPortland, ME, United StatesHQ recorded Sep 5, 202611-5013 contacts →

Exact match

“Old Port Advisors, founded in 1994 and registered with the United States Securities and Exchange Commission under the Investment Advisors Act of 1940, has been specifically…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5013 contacts →

Exact match

“Deschutes Investment Consulting was founded in 1997 as an independently owned, SEC-registered, investment advisory firm.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5013 contacts →

Exact match

“Fellner & Kuhn has been serving clients since 1975.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchPortland, OR, United StatesHQ recorded Sep 5, 20261-1012 contacts →

Exact match

“Any goal.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25Exact matchPortland, OR, United StatesHQ recorded Sep 5, 202611-5012 contacts →

Exact match

“PREISZ Financial, is a "one-stop shop" financial services firm passionate about helping you pursue and preserve lifelong financial security and well-being.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 25 of 134 private client accounting firms based in Portland, United States

See the full list, filter by size, metro and specialty, and access 1,320 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Private client accounting firms based in Portland, United States at a glance

As of Sep 5, 2026
60.2%Verified-email coverage
16.4Average contacts per company
1-10Median size (employees)
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
88
11-50
34
51-200
7
201-500
4

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 134 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 “private client accounting 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 1,320 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 5, 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.

Private client accounting 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 “private client accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many private client accounting firms are there based in Portland, United States?

RevenueBase identified 134 company matches for private client accounting 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 private client accounting firms?

New York leads the United States with 650 company records, followed by Houston (422) and Atlanta (329). Portland has 134.

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 1,320 professional contacts with verified work emails tracked across these 134 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 5, 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.