Company lists · Data refreshed September 2026

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

RevenueBase identified 71 private client accounting firms headquartered in Washington, United States as of September 2026 and tracks 288 professional contacts across them, including 107 with verified work emails. Across the United States, New York is the largest hub for this category (650 companies); Washington has 71.

This list covers private client accounting firms headquartered in Washington, 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 5, 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 5, 2026 86% judged on-target in blind review
71Companies
288Contacts tracked
107Verified emails
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The 25 largest private client accounting firms based in Washington, United States

Ranked by team size
Top 25 of 71 private client accounting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to private client accounting 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 evidenceWashington, DC, United StatesHQ checked Sep 5, 202611-5030 contacts →

Indirect evidence

“We are pioneers of financial planning in D.C.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 202611-5025 contacts →

Indirect evidence

“Accounts International is a financial advisory firm specializing in Fractional CFO services and financial guidance for growing businesses, entrepreneurs, and executives.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceWashington, DC, United StatesHQ checked Sep 5, 202611-5020 contacts →

Partial evidence

“We Depend on Our Clients Farr, Miller & Washington, founded in 1996, is a 100% employee owned investment management firm headquartered in Washington, DC.”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceWashington, DC, United StatesHQ checked Sep 5, 202611-5017 contacts →

Partial evidence

“RoseMcKenna PLLC is a boutique accounting firm dedicated to providing the absolute best in personalized and professional tax services.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 202611-5016 contacts →

Indirect evidence

“CWP Consulting was built around the desire to provide quality, professional services to individuals and business owners through the use of specialized and individualized services.”

Source: RevenueBase Database · checked Sep 5, 2026
6Strong evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-1010 contacts →

Strong evidence

“The Royal Law Firm PLLC, founded in 2009 by Priya Prakash Royal, Esq, LL.M, MBA, AEP®, TEP, is a private client law firm serving individuals, families, and closely held…”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceWashington, NC, United StatesHQ checked Sep 5, 20261-109 contacts →

Partial evidence

“At Seiler, Singleton & Associates, P.A, our goal is to offer quality accounting, tax, payroll, and advisory services to individuals, small businesses, and nonprofit organizations.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-107 contacts →

Indirect evidence

“For over three decades, Alan S.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceWashington, IA, United StatesHQ checked Sep 5, 20261-105 contacts →

Indirect evidence

“At AllenMitchell, our goal is to provide the top shelf service that you've come to expect at larger national and regional firms but in a more relaxed environment and at a price…”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 202611-505 contacts →

Indirect evidence

“Welcome to the firm of”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-104 contacts →

Indirect evidence

“Capital Area Planning Group is a boutique financial planning and investment management firm based in Washington, D.C.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-104 contacts →

Indirect evidence

“Valor Wealth Partners was formed to bring a level of excellence to financial planning and investment management services that many people were not receiving.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

“We take a team approach to financial planning, offering you a broader scope of expertise than you will likely find in any one person.”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceWashington, NJ, United StatesHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceWashington, PA, United StatesHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

“Maybe it’s a bad day at the office that has you thinking about heading out on your own.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 202611-503 contacts →

Indirect evidence

“What do you get when you combine the best of financial services: accurate reporting, tax preparation, and financial analysis?”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceWashington, IN, United StatesHQ checked Sep 5, 202651-2002 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-102 contacts →

Partial evidence

“Carbon Accounting Group, CPA's, PLLC has been handling personalized financial consulting and tax accounting services within the Washington area since With our experience in the…”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-102 contacts →

Partial evidence

“You don't have to be an Accounting Pro.”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-102 contacts →

Partial evidence

“Preserve Private Wealth (PPW) is a modern, independent wealth management firm providing personalized money management and comprehensive financial planning in a fiduciary capacity.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceWashington, United StatesHQ checked Sep 5, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceWashington, IL, United StatesHQ checked Sep 5, 20261-102 contacts →

Partial evidence

“We believe that we can only service clients at the highest level by doing three things well.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-102 contacts →

Indirect evidence

“Boutique law firm specializing in developing strategic tax planning initiatives for businesses and investors, including international corporate treasury centers, intellectual…”

Source: RevenueBase Database · checked Sep 5, 2026
24Strong evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-101 contacts →

Strong evidence

“For over two decades, Lane & Company, CPAs has served as a public accounting firm and trusted adviser to its non-profit clients, providing audit, outsourced accounting and tax…”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 20261-101 contacts →

Indirect evidence

“MZ Capital Management is an independent wealth management firm.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 71 private client accounting firms based in Washington, United States

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

As of Sep 5, 2026
37.2%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
17
51-200
2

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 71 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 private client accounting 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 Washington, United States whose own description of what they do matches “private client accounting 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 private client accounting 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 private client accounting firms, and records with no verified work email. Companies headquartered outside Washington 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, 107 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 5, 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.

Private client accounting firms by metro in the United States

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 private client accounting 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 private client accounting firms are there based in Washington, United States?

RevenueBase identified 71 private client accounting firms headquartered in Washington, 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?

Armstrong, Fleming And Moore, INC, headquartered in Washington, tops this list with the largest team on record.

Which city in the United States has the most private client accounting firms?

New York leads the United States with 650 headquartered companies, followed by Houston (422) and Atlanta (329). Washington has 71.

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 107 verified decision-maker contacts tracked across these 71 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 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 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.