Company lists · Data refreshed September 2026

Top 23 Professional services firms based in Annapolis, United States

RevenueBase identified 28 company matches for professional services firms associated with Annapolis, United States as of September 2026 and tracks 453 professional contacts across them, including 250 with verified work emails. Across the United States, New York is the largest hub for this category (620 companies); Annapolis has 28.

This list covers company matches for professional services firms associated with Annapolis, 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 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 RevenueBase SmartSearch · Exact Recorded Sep 5, 2026 How this list was built
28Companies
453Contacts tracked
250Verified emails
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The 23 largest professional services firms based in Annapolis, United States

Ranked by team size
Top 23 of 28 company matches for professional services firms based in Annapolis, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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 matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202651-20080 contacts →

Exact match

“Frost Law is comprised of skilled tax attorneys, business attorneys, litigation attorneys, estates attorneys, Certified Public Accountants, Certified Financial Planners, and other…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202651-20053 contacts →

Exact match

“HeimLantz CPAs and Advisors is a full service Certified Public Accounting firm with offices in Alexandria, Virginia, and Annapolis and Lexington Park, Maryland.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202651-20045 contacts →

Exact match

“Strategic Tax Planning is a premier tax and financial consulting firm in Annapolis, Maryland, serving as a trusted partner for individuals, businesses, and entrepreneurs.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202611-5041 contacts →

Exact match

“We take PRIDE in our Firm, in delivering world-class service, fostering an inclusive and collaborative environment, and upholding the highest standards of professionalism.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202611-5039 contacts →

Exact match

“Founded and based in the Washington, DC area, Harmony Group’s team of experts has provided financial leadership, guidance, and advice to individuals, families, businesses, and…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202611-5031 contacts →

Exact match

“Founded in 1955 in Annapolis, public accounting firm that provides services that include auditing, tax planning and preparation, accounting systems and bookkeeping, management…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202651-20030 contacts →

Exact match

“At Compass US, we offer more than great advice.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202611-5019 contacts →

Exact match

“Vallit Advisors began as a thought in our founders’ minds: If dispute advisory, business valuation and forensic accounting are primarily offered as ancillary products of an…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202611-5016 contacts →

Exact match

“Novotny, Larash, Venters & Wolf is an integrated, full-service tax, financial planning and business advisory firm headquartered in Annapolis, MD.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202611-5014 contacts →

Exact match

“Providing clients services of tax preparation, tax planning, audits, reviews, and compilations.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202611-5012 contacts →

Exact match

“Alta CPA Group believes that accounting services should offer more than just speed and accuracy – accounting services should serve as your guide to making sound short and long…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202611-5012 contacts →

Exact match

“Watkins Consulting is a forensic accounting and management consulting firm specializing in all aspects of the Financial Services industry and the Federal Government sector.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202611-5011 contacts →

Exact match

“Toal, Murray, Day & Lalor, LLC.(TMDL) is a full-service Certified Public Accounting practice, which is dedicated to meeting the needs of today's busy professionals.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202611-507 contacts →

Exact match

“We specialize in helping small businesses thrive!”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 20261-107 contacts →

Exact match

“Annapolis Accounting Services will take care of your tax, accounting and bookkeeping so you can get back to what you do best.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 202651-2007 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 20261-105 contacts →

Exact match

“Our firm delivers exceptional service, supporting individuals and small businesses with their accounting and tax needs across all 50 states.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchAnnapolis, United StatesHQ recorded Sep 5, 20261-102 contacts →

Exact match

“Offering business advisory services throughout multiple industries”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 20261-102 contacts →

Exact match

“Empowering small businesses for financial success through expert accounting, compliance, and strategic guidance.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 20261-101 contacts →

Exact match

“An international financial and operations consulting firm, Williams & Co.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchAnnapolis, MD, United StatesHQ recorded Sep 5, 20261-101 contacts →

Exact match

“We are a full-service Accounting firm licensed in MD.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 23 of 28 professional services firms based in Annapolis, United States

See the full list, filter by size, metro and specialty, and access 250 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional services firms based in Annapolis, United States at a glance

As of Sep 5, 2026
55.2%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
11
51-200
5

Email recency for this list is measured across the whole United States list rather than for Annapolis, so it is reported there. Company counts and contact totals on this page are exact for Annapolis, over 28 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 Annapolis, United States whose business descriptions match “professional services 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 250 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 5, 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.

Professional services 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 “professional services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional services firms are there based in Annapolis, United States?

RevenueBase identified 28 company matches for professional services firms associated with Annapolis, 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?

Frost LAW 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 professional services firms?

New York leads the United States with 620 company records, followed by Houston (420) and Atlanta (304). Annapolis has 28.

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 250 professional contacts with verified work emails tracked across these 28 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 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.