Company lists · Data refreshed September 2026

Top 23 Accounting practice IT consulting firms based in Annapolis, United States

RevenueBase identified 27 accounting practice IT consulting firms headquartered in Annapolis, United States as of September 2026 and tracks 302 professional contacts across them, including 187 with verified work emails. New York is the largest hub.

This list covers accounting practice IT consulting firms headquartered in Annapolis, 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 22, 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 22, 2026 86% judged on-target in blind review
27Companies
302Contacts tracked
187Verified emails
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The 23 largest accounting practice IT consulting firms based in Annapolis, United States

Ranked by team size
Top 23 of 27 accounting practice IT consulting firms based in Annapolis, United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to accounting practice IT consulting 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
1Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202651-20053 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202611-5043 contacts →

Indirect evidence

“We're experts at helping online businesses build highly profitable & sustainable businesses.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202611-5039 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202611-5031 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202651-20030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202611-5012 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
8Strong evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202611-5012 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
9Strong evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202611-5011 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202611-507 contacts →

Indirect evidence

“We specialize in helping small businesses thrive!”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-107 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202651-2007 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-105 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 202611-504 contacts →

Indirect evidence

“Lombardo Ayers & Company, LLC is one of the leading firms in and throughout Annapolis, MD.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“QuickBooks Payroll Bookkeeping”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“Our mission is to provide the most economical accounting services in Annapolis while delivering remarkable customer service.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-101 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“Flaherty Solutions is a team of friendly, efficient bookkeepers and professionals who are wildly passionate about helping business owners and executives to understand their…”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“At Get Fit Financials, we believe that all businesses should be financially fit!”

Source: RevenueBase Database · checked Sep 22, 2026
23Strong evidenceAnnapolis, MD, United StatesHQ checked Sep 22, 20261-101 contacts →

Strong evidence

“Providing Interim and Project Based Accounting, Finance, Tax as well as Performance Management/Operational Excellence consulting services.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 23 of 27 accounting practice IT consulting firms based in Annapolis, United States

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Accounting practice IT consulting firms based in Annapolis, United States at a glance

As of Sep 22, 2026
61.9%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
2014.8%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
9
51-200
3

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 27 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 accounting practice IT consulting 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 Annapolis, United States whose own description of what they do matches “accounting practice IT consulting 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 accounting practice IT consulting 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 accounting practice IT consulting firms, and records with no verified work email. Companies headquartered outside Annapolis 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, 187 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 22, 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.

Accounting practice IT consulting 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 accounting practice IT consulting 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 accounting practice IT consulting firms are there based in Annapolis, United States?

RevenueBase identified 27 accounting practice IT consulting firms headquartered in Annapolis, 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?

Heimlantz Cpas & Advisors, headquartered in Annapolis, tops this list with the largest team on record.

Which city has the most accounting practice IT consulting firms?

New York leads with 544 headquartered companies, followed by Houston (380) and Los Angeles (258).

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 187 verified decision-maker contacts tracked across these 27 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 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 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.