Company lists · Data refreshed September 2026

Top 12 Accounting consultancies based in Gaithersburg, United States

RevenueBase identified 25 company matches for accounting consultancies associated with Gaithersburg, United States as of September 2026 and tracks 146 professional contacts across them, including 77 with verified work emails. Across the United States, New York is the largest hub for this category (920 companies); Gaithersburg has 25.

This list covers company matches for accounting consultancies associated with Gaithersburg, 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 22, 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 22, 2026 How this list was built
25Companies
146Contacts tracked
77Verified emails
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The 12 largest accounting consultancies based in Gaithersburg, United States

Ranked by team size
Top 12 of 25 company matches for accounting consultancies based in Gaithersburg, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchGaithersburg, MD, United StatesHQ recorded Sep 22, 202651-20061 contacts →

Exact match

“Lanigan Ryan is a team of CPAs, Senior Business Consultants and Associates who specialize in the growth and development of privately-owned companies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 202611-5028 contacts →

Exact match

“Accounting is what we do best.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 20261-1010 contacts →

Exact match

“If you don’t know your numbers, you’re probably losing money.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 202611-505 contacts →

Exact match

“The McKelvey Group, Inc.(TMG) is headquartered in Gaithersburg, MD and has been providing services to companies in the Government and Commercial markets for 15 years.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 20261-105 contacts →

Exact match

“At Davis & Associates, P.A.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 202611-504 contacts →

Exact match

“At CFO ReStart, your financial challenges are our bread and butter.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 20261-102 contacts →

Exact match

“Real-time feedback.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 20261-102 contacts →

Exact match

“We are a team of goal-oriented people can help individuals and businesses making the right decisions when it comes to taking charge of their financial situation.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 20261-102 contacts →

Exact match

“As a trusted financial advisory firm based in Gaithersburg, MD, we specialize in advising, educating, and empowering our clients in all aspects of small business financial matters.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 20261-102 contacts →

Exact match

“At Falcon, our purpose is to help small businesses save on taxes and manage their books for timely decision-making.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchGaithersburg, United StatesHQ recorded Sep 22, 20261-101 contacts →

Exact match

“Since 2010, Quincy CFO has provided small- and mid-sized businesses with strategic and hands-on support in accounting, finance, and operations management.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchGaithersburg, MD, United StatesHQ recorded Sep 22, 20261-101 contacts →

Exact match

“Stefanou & Co.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 12 of 25 accounting consultancies based in Gaithersburg, United States

See the full list, filter by size, metro and specialty, and access 77 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting consultancies based in Gaithersburg, United States at a glance

As of Sep 22, 2026
52.7%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
4
51-200
2
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Gaithersburg, so it is reported there. Company counts and contact totals on this page are exact for Gaithersburg, over 25 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 Gaithersburg, United States whose business descriptions match “accounting consultancies” 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 77 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 22, 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.

Accounting consultancies 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 “accounting consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting consultancies are there based in Gaithersburg, United States?

RevenueBase identified 25 company matches for accounting consultancies associated with Gaithersburg, 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?

Lanigan Ryan 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 accounting consultancies?

New York leads the United States with 920 company records, followed by Houston (554) and Los Angeles (417). Gaithersburg has 25.

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 77 professional contacts with verified work emails tracked across these 25 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 22, 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.