Company lists · Data refreshed September 2026

Top 18 Tax services accounting firms based in Rockville, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 6, 2026 38 companies tracked

RevenueBase identified 38 company matches for tax services accounting firms associated with Rockville, United States as of September 2026 and tracks 305 professional contacts across them, including 76 with verified work emails. Across the United States, New York is the largest hub for this category (558 companies); Rockville has 38.

This list covers company matches for tax services accounting firms associated with Rockville, 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

38Companies

305Contacts tracked

76Verified emails

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The 18 largest tax services accounting firms based in Rockville, United States

Ranked by team size

Top 18 of 38 company matches for tax services accounting firms based in Rockville, 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	Iventure Accounting Group	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	11-50	26 contacts →
	Exact match “iVenture Accounting Group is a group of companies that provide accounting and tax services by operating in all 50 states and internationally using cloud-based technology and…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2	Business & Financial Solutions, INC	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	1-10	16 contacts →
	Exact match “As strategists, business consultants, accountants, bookkeepers, tax preparers and experts, our job is to assist clients in maximizing profits.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3	Aronson IS NOW Aprio	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	201-500	14 contacts →
	Exact match “Effective January 1st, 2023, Aronson merged with Aprio, a nationally recognized Top 100 business advisory and CPA firm headquartered in Atlanta, GA.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4	Corporate CFO Services, LLC	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	11-50	10 contacts →
	Exact match “Corporate CFO Services is one of the premier providers of Accounting and Business Advisory Services within the Mid-Atlantic region, whose primary goal is to provide your company…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5	PSA CPA	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	11-50	10 contacts →
	Exact match “Taxes?” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6	Marinucci & Associates, LLC	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	1-10	9 contacts →
	Exact match “Marinucci & Associates, LLC is a full-service accounting firm serving clients throughout the Washington DC Metro area, dedicated to providing our clients with professional…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7	Clarkson David, CPA	Exact match	Rockville, United StatesHQ recorded Sep 6, 2026	1-10	9 contacts →
	Exact match “Clarkson David, CPA is a full service accounting and consulting firm, providing a range of services across a spectrum of industries and interests.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8	Doyle, Schultz & Bhatia Pllc DSB	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	11-50	8 contacts →
	Exact match “We bring over 75 years of combined tax & accounting experience to its clients.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9	MN Blum LLC	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	11-50	8 contacts →
	Exact match “Over the years, MN Blum has combined professional expertise with dedication to service.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10	Saggar & Rosenberg, P.C	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	51-200	7 contacts →
	Exact match “Saggar & Rosenberg, P.C, is a growing CPA and Management Consulting firm that serves a broad base of private sector and non-profit industries to include: government contractors…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11	Orisme & Associates	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	1-10	5 contacts →
	Exact match “From 2007, we started by providing small to mid-size businesses with bookkeeping and tax preparation services.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12	Accountability TAX Services	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	1-10	4 contacts →
	Exact match “Tax Preparation · Accounting · Personal Tax Planning · Bookkeeping · Financial Accounting” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13	CAS & Associates, INC	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	11-50	3 contacts →
	Exact match “CAS & Associates, Inc is a well-established accounting firm located in Rockville, MD.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14	Finacc Partners	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	11-50	2 contacts →
	Exact match “Finacc Partners is a team of Certified Public Accountants, Business Consultants and Financial Advisors.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15	James Magno, CPA LLC	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	11-50	2 contacts →
	Exact match “Founded in 2014, James Magno, CPA LLC is a small firm based in Rockville, Maryland.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16	Taksey Neff & Associates, LLC	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	11-50	1 contacts →
	Exact match “Taksey Neff & Associates, LLC provides audit, tax and consulting services to numerous industry sectors, nonprofit organizations and individuals.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17	M Silva & Associates	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	1-10	1 contacts →
	Exact match “M Silva & Associates professionals take care of our clients’ accounting, payroll, taxes, and tax representation all in one office.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18	Kaysuite	Exact match	Rockville, MD, United StatesHQ recorded Sep 6, 2026	1-10	1 contacts →
	Exact match Recorded description not available. 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 services accounting 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 18 of 38 tax services accounting firms based in Rockville, United States

See the full list, filter by size, metro and specialty, and access 76 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax services accounting firms based in Rockville, United States at a glance

As of Sep 6, 2026

24.9%Verified-email coverage

8.0Average contacts per company

1-10Median size (employees)

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Rockville, so it is reported there. Company counts and contact totals on this page are exact for Rockville, over 38 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 Rockville, United States whose business descriptions match “tax services 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 76 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 services 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 “tax services accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax services accounting firms are there based in Rockville, United States?

RevenueBase identified 38 company matches for tax services accounting firms associated with Rockville, 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?

Iventure Accounting Group 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 services accounting firms?

New York leads the United States with 558 company records, followed by Houston (425) and Miami (258). Rockville has 38.

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 76 professional contacts with verified work emails tracked across these 38 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.