Company lists · Data refreshed September 2026

Top 13 Accounting and consultancy services based in Dayton, United States

RevenueBase identified 25 accounting and consultancy services headquartered in Dayton, United States as of September 2026 and tracks 869 professional contacts across them, including 248 with verified work emails. New York is the largest hub.

This list covers accounting and consultancy services headquartered in Dayton, 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
25Companies
869Contacts tracked
248Verified emails
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The 13 largest accounting and consultancy services based in Dayton, United States

Ranked by team size
Top 13 of 25 accounting and consultancy services based in Dayton, 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 and consultancy services: 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 evidenceDayton, OH, United StatesHQ checked Sep 22, 2026501-1,000683 contacts →

Partial evidence

“Clark Schaefer Hackett is more than an accounting and advisory firm; we’re striving to be your most valued advisor.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceDayton, OH, United StatesHQ checked Sep 22, 202651-20058 contacts →

Indirect evidence

“The breadth and depth of experience Flagel Huber Flagel provides our clients is unmatched.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceDayton, OH, United StatesHQ checked Sep 22, 202611-5035 contacts →

Partial evidence

“Kentner Sellers LLP, is a full-service accounting, tax and consulting firm located in Dayton, Ohio serving businesses in Ohio and surrounding states.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceDayton, OH, United StatesHQ checked Sep 22, 202611-5033 contacts →

Indirect evidence

“Hammerman, Graf, Hughes & Company, Inc.(HGH) is a full-service CPA firm with locations in Dayton, Ohio.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceDayton, United StatesHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

“GLH provides audit, tax and business consulting services to all industries.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceDayton, OH, United StatesHQ checked Sep 22, 20261-105 contacts →

Indirect evidence

“In 1998, the founding partners of Delk Rutherford & Associates joined together to form what was then known as Delk & Associates CPA.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceDayton, MD, United StatesHQ checked Sep 22, 202651-2004 contacts →

Partial evidence

“Rlo Contractors Inc is an Accounting company located in 4796 Linthicum Rd, Dayton, Maryland, United States.”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceDayton, OH, United StatesHQ checked Sep 22, 202611-503 contacts →

Partial evidence

“An award-winning Dayton, Ohio CPA firm specializing in business accounting & tax returns as well as business valuations; mergers, acquisitions & reorganization transactions; and…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceDayton, OH, United StatesHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Serving Business Owners who are tired of being broke.”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceDayton, OH, United StatesHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“Unitary Accounting provides accounting services to small businesses, start-ups, and individuals.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceDayton, OH, United StatesHQ checked Sep 22, 202611-501 contacts →

Indirect evidence

“At Pohlman, Talmage, Brown & Campbell CPAs, Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceDayton, OH, United StatesHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“We offer CPA certified services ranging from bookkeeping, consulting, and tax preparation to complete small business set up.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceDayton, OH, United StatesHQ checked Sep 22, 20261-101 contacts →

Partial evidence

“We provide tax, accounting, payroll and business consulting services to individuals and small businesses across North America.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 13 of 25 accounting and consultancy services based in Dayton, United States

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Accounting and consultancy services based in Dayton, United States at a glance

As of Sep 22, 2026
28.5%Verified-email coverage
34.8Average contacts per company
1-10Median size (employees)
2008.0%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
6
51-200
4
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Dayton, so it is reported there. Company counts and contact totals on this page are exact for Dayton, over 25 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 and consultancy services, 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 Dayton, United States whose own description of what they do matches “accounting and consultancy services”. 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 and consultancy services), 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 and consultancy services, and records with no verified work email. Companies headquartered outside Dayton 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, 248 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 and consultancy services 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 and consultancy services, 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 and consultancy services are there based in Dayton, United States?

RevenueBase identified 25 accounting and consultancy services headquartered in Dayton, 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?

Clark Schaefer Hackett, headquartered in Dayton, tops this list with the largest team on record.

Which city has the most accounting and consultancy services?

New York leads with 502 headquartered companies, followed by Houston (368) and Los Angeles (237).

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 248 verified decision-maker contacts tracked across these 25 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.