Company lists · Data refreshed September 2026

Top 9 Business accounting firms based in Falls Church, United States

RevenueBase identified 26 business accounting firms headquartered in Falls Church, United States as of September 2026 and tracks 110 professional contacts across them, including 42 with verified work emails. Across the United States, New York is the largest hub for this category (555 companies); Falls Church has 26.

This list covers business accounting firms headquartered in Falls Church, 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 23, 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 23, 2026 86% judged on-target in blind review
26Companies
110Contacts tracked
42Verified emails
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The 9 largest business accounting firms based in Falls Church, United States

Ranked by team size
Top 9 of 26 business accounting firms based in Falls Church, United States, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business 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
1Strong evidenceFalls Church, VA, United StatesHQ checked Sep 23, 202611-5037 contacts →

Strong evidence

“A premier outsourced accounting and finance firm located in the Washington, D.C.”

Source: RevenueBase Database · checked Sep 23, 2026
2Strong evidenceFalls Church, VA, United StatesHQ checked Sep 23, 202611-5012 contacts →

Strong evidence

“Accounting firm dedicated to providing premium advisory, accounting, and tax services striving to maximize efficiency and profitability.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceFalls Church, VA, United StatesHQ checked Sep 23, 20261-109 contacts →

Indirect evidence

“Make My Day C:PA, an entirely new and better way to prepare and file taxes, start a new business and handle bookkeeping, and hire an accountant and customize employee benefits.”

Source: RevenueBase Database · checked Sep 23, 2026
4Strong evidenceFalls Church, VA, United StatesHQ checked Sep 23, 20261-103 contacts →

Strong evidence

“Accounting Gihon Accounting Service is proud to present our efficient and timely accounting services to your business.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceFalls Church, VA, United StatesHQ checked Sep 23, 20261-103 contacts →

Indirect evidence

“Spot On Solutions was created based on the belief that small business owners should get back to enjoying their passion in life - the reason they started their own business in the…”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceFalls Church, VA, United StatesHQ checked Sep 23, 20261-102 contacts →

Indirect evidence

“In a world full of numbers, who can you count on?”

Source: RevenueBase Database · checked Sep 23, 2026
7Strong evidenceFalls Church, VA, United StatesHQ checked Sep 23, 20261-102 contacts →

Strong evidence

“BUSINESS SUPPORT SERVICES FOR SMALL BUSINESSES AND NON-PROFITS Business Formation | Accounting | Payroll | Tax Since 1991, HATS, Inc.(formerly Hassans Accounting & Tax Services)…”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceFalls Church, VA, United StatesHQ checked Sep 23, 202611-501 contacts →

Indirect evidence

“We provide Business/Personal Tax preparation, Bookkeeping/Payroll and Tax Audit services.”

Source: RevenueBase Database · checked Sep 23, 2026
9Strong evidenceFalls Church, VA, United StatesHQ checked Sep 23, 20261-101 contacts →

Strong evidence

“DYCON provides essential business services for small and medium sized businesses with advisory, compliance, technology, accounting, tax strategy, and staffing.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 9 of 26 business accounting firms based in Falls Church, United States

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Business accounting firms based in Falls Church, United States at a glance

As of Sep 23, 2026
38.2%Verified-email coverage
4.2Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
6

Email recency for this list is measured across the whole United States list rather than for Falls Church, so it is reported there. Company counts and contact totals on this page are exact for Falls Church, over 26 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 business 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 Falls Church, United States whose own description of what they do matches “business 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 business 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 business accounting firms, and records with no verified work email. Companies headquartered outside Falls Church 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, 42 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 23, 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.

Business 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 business 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 business accounting firms are there based in Falls Church, United States?

RevenueBase identified 26 business accounting firms headquartered in Falls Church, 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?

BAY Business Group LLC, headquartered in Falls Church, tops this list with the largest team on record.

Which city in the United States has the most business accounting firms?

New York leads the United States with 555 headquartered companies, followed by Houston (400) and Los Angeles (268). Falls Church has 26.

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 42 verified decision-maker contacts tracked across these 26 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 23, 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.