Company lists · Data refreshed September 2026

Top 24 Private client accounting firms based in Frederick, United States

RevenueBase identified 38 private client accounting firms headquartered in Frederick, United States as of September 2026 and tracks 318 professional contacts across them, including 133 with verified work emails. New York is the largest hub.

This list covers private client accounting firms headquartered in Frederick, 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 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
38Companies
318Contacts tracked
133Verified emails
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The 24 largest private client accounting firms based in Frederick, United States

Ranked by team size
Top 24 of 38 private client accounting firms based in Frederick, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names private client accounting 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
1Frederick, MD, United StatesHQ checked Sep 5, 202611-5069

“At DeLeon & Stang, we’re driven by a passion to help our clients succeed and grow-but we don’t stop there.”

Source: company website · checked Sep 5, 2026
2
Turning Point FinancialIndirect evidence
Frederick, MD, United StatesHQ checked Sep 5, 202611-5016

“Journey to Well Done™ starts now.”

Source: company website · checked Sep 5, 2026
3
Faragalla & AssociatesPartial evidence
Frederick, MD, United StatesHQ checked Sep 5, 202611-5016

“Specializes in meeting the financial needs of individuals and small businesses, by offering a variety of accounting and tax services.”

Source: company website · checked Sep 5, 2026
4
RS Will Wealth ManagementIndirect evidence
Frederick, MD, United StatesHQ checked Sep 5, 202611-5015

“Since 1972, The Will Group Has Put People First Richard “Dick” Will started serving others in 1972 with this mantra, and the result has been more than 45 years of lifelong…”

Source: company website · checked Sep 5, 2026
5
Paradigm Forensics, LLCIndirect evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-1014

“Paradigm Forensics, LLC is a business consulting/advisory firm that holds itself to a higher standard.”

Source: company website · checked Sep 5, 2026
6Frederick, MD, United StatesHQ checked Sep 5, 202611-5011

“Hildebrand, Limparis & Associates offers an array of services including advanced business solutions, business taxes, business valuation, accounting/audit, personal taxes, estate…”

Source: company website · checked Sep 5, 2026
7
KEY Financial Group, LLCPartial evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-108

“Key Financial Group is an independent wealth management firm that specializes in customized financial solutions for our clients.”

Source: company website · checked Sep 5, 2026
8
Spark TAX Services LLCIndirect evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-107

“Save more of your money.”

Source: company website · checked Sep 5, 2026
9
Moore WealthPartial evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-106

“Moore Wealth is an independent financial planning and wealth management firm helping clients create lasting financial legacies.”

Source: company website · checked Sep 5, 2026
10
Boyle & Company, PAIndirect evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-106

“Boyle & Company, P.A.”

Source: company website · checked Sep 5, 2026
11Frederick, MD, United StatesHQ checked Sep 5, 20261-105

“We provide sophisticated tax, accounting and financial planning services to businesses and individuals.”

Source: company website · checked Sep 5, 2026
12Frederick, MD, United StatesHQ checked Sep 5, 20261-105
Source: company website · checked Sep 5, 2026
13
Legacy Financial AssociatesIndirect evidence
Frederick, MD, United StatesHQ checked Sep 5, 202611-504

“For more than a decade, the Advisors at Legacy Financial Associates have been successfully helping families, small business owners and high net worth individuals with their…”

Source: company website · checked Sep 5, 2026
14
Mercer FlanaganIndirect evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-103

“Mercer Flanagan is a CPA firm in Frederick, MD, serving individuals, small businesses, and nonprofits across Frederick, Montgomery, and Washington counties since 1971.”

Source: company website · checked Sep 5, 2026
15
Mccaskill FinancialIndirect evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-103

“Think Local, Think McCaskill”.”

Source: company website · checked Sep 5, 2026
16Frederick, MD, United StatesHQ checked Sep 5, 20261-103

“I have built my practice working with individuals to define and work toward their goals.”

Source: company website · checked Sep 5, 2026
17
Kv&a Cpa's LLCPartial evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-103

“We are a full-service accounting firm and have been helping individuals and small businesses, like you, reach their financial goals for over 15 years.”

Source: company website · checked Sep 5, 2026
18Frederick, MD, United StatesHQ checked Sep 5, 20261-102

“Wealth Management, Financial Advisory, and Tax Services”

Source: company website · checked Sep 5, 2026
19Frederick, MD, United StatesHQ checked Sep 5, 202611-502

“Our purpose is to honor God by serving others.”

Source: company website · checked Sep 5, 2026
20
B Speer Cpa, LLCPartial evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-102

“We offer personal professional tax and accounting services and expertise.”

Source: company website · checked Sep 5, 2026
21
Elliott Cpa, LLCPartial evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-102

“Locally owned CPA firm with over 20 years accounting experience and 13 plus years specializing in tax.”

Source: company website · checked Sep 5, 2026
22Frederick, MD, United StatesHQ checked Sep 5, 202611-501

“Father and son full service accounting firm in Frederick, MD.”

Source: company website · checked Sep 5, 2026
23
Barbara A Keeney LLCIndirect evidence
Frederick, MD, United StatesHQ checked Sep 5, 20261-101
Source: company website · checked Sep 5, 2026
24Frederick, MD, United StatesHQ checked Sep 5, 20261-101

“Founded in 1988, James V.”

Source: company website · checked Sep 5, 2026

Showing 24 of 38 private client accounting firms based in Frederick, United States

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

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 650 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
25
11-50
13

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 Frederick, over 38 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 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 Frederick, 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.
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 Frederick 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, 133 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

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

RevenueBase identified 38 private client accounting firms headquartered in Frederick, 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?

Deleon And Stang Cpas And Advisors, headquartered in Frederick, tops this list with the largest team on record.

Which city has the most private client accounting firms?

New York leads with 650 headquartered companies, followed by Houston (422) and Atlanta (329).

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 133 verified decision-maker contacts tracked across these 38 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 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.