Company lists · Data refreshed September 2026

Top 25 Big 5 law firms based in Cincinnati, United States

RevenueBase identified 53 big 5 law firms headquartered in Cincinnati, United States as of September 2026 and tracks 6,082 professional contacts across them, including 3,839 with verified work emails. Across the United States, New York is the largest hub for this category (1,021 companies); Cincinnati has 53.

This list covers big 5 law firms headquartered in Cincinnati, 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
53Companies
6,082Contacts tracked
3,839Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest big 5 law firms based in Cincinnati, United States

Ranked by team size
Top 25 of 53 big 5 law firms based in Cincinnati, United States, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to big 5 law 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
1Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 20261,001-5,0001,980 contacts →

Indirect evidence

“At Taft, we work as one team, driven and committed to helping you succeed.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 20261,001-5,0001,720 contacts →

Indirect evidence

“Dinsmore & Shohl LLP has a nationwide team of more than 750 attorneys who are trusted advisers to Fortune 500 companies, institutions, associations, governments, professional…”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 20261,001-5,000946 contacts →

Indirect evidence

“With more than 575 attorneys across the United States, Frost Brown Todd offers a deep, talented roster of legal professionals who advise and protect clients in business…”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 2026201-500251 contacts →

Partial evidence

“At the law firm of Keating Muething & Klekamp (KMK Law®), we strive to stay ahead of the curve in understanding the complexities of the new economy and anticipating how our…”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202651-20098 contacts →

Indirect evidence

“Rendigs, Fry, Kiely & Dennis, LLP offers legal counsel and litigation services to individual and corporate clients, with a strong emphasis on client service and responsiveness.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202651-20094 contacts →

Indirect evidence

“Founded in 1927 by a small group of seasoned lawyers, which included a former Chief Justice of the Ohio Supreme Court, Wood + Lamping remains dedicated to its founders’ vision and…”

Source: RevenueBase Database · checked Sep 23, 2026
7Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202651-20092 contacts →

Partial evidence

“Wood Herron & Evans specializes in intellectual property law, providing strategic counsel and comprehensive legal services in the areas of patents, trademarks, copyrights, trade…”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202651-20078 contacts →

Indirect evidence

“For more than 70 years, Strauss Troy has been helping the people and businesses in our region navigate legal challenges and seize opportunities.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202651-20075 contacts →

Indirect evidence

“For more than 30 years, our focus has been on providing the highest quality legal service in the most responsive manner possible.”

Source: RevenueBase Database · checked Sep 23, 2026
10Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5050 contacts →

Partial evidence

“Over half a century ago we started a small business: a law firm, dedicated to finding creative, efficient ways to deliver successful outcomes for our clients.”

Source: RevenueBase Database · checked Sep 23, 2026
11Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5035 contacts →

Partial evidence

“At SSP Law, we provide sophisticated, personalized legal services-without the overhead and expense of much larger firms.”

Source: RevenueBase Database · checked Sep 23, 2026
12Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5031 contacts →

Partial evidence

“Barron Peck Bennie & Schlemmer is one of Cincinnati's oldest and most trusted law firms.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5025 contacts →

Indirect evidence

“Quality solutions to complex legal issues.”

Source: RevenueBase Database · checked Sep 23, 2026
14Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5024 contacts →

Partial evidence

“Finney Law Firm's focus is on the needs of our commercial and individual clients in the areas of business formation and development, real estate, taxation, estate planning and…”

Source: RevenueBase Database · checked Sep 23, 2026
15Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5024 contacts →

Partial evidence

“Cincinnati-based Kohnen & Patton offers legal services across a focused spectrum of practice areas, including business law, litigation and estate planning.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5020 contacts →

Indirect evidence

“Attorneys for you, your family and your business.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“Our founders set two standards that continue to guide us: To offer a variety of legal services on a highly personalized basis, and a commitment to a better quality of life for the…”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5015 contacts →

Indirect evidence

“The attorneys at Montgomery Jonson are dedicated to providing thoughtful, practical solutions to the complex problems faced by our clients, with a devotion to excellent personal…”

Source: RevenueBase Database · checked Sep 23, 2026
19Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5012 contacts →

Partial evidence

“Jones Kahan Law, LLC is a legal team that will fight for you.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-5010 contacts →

Indirect evidence

“Built on excellence in practice, Droder & Miller offers diverse legal services centered on client needs.”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 20261-1010 contacts →

Partial evidence

“Tibbs Law Office, LLC is a general practice, Ohio law firm serving Greater Cincinnati and is now serving clients in Northern Kentucky.”

Source: RevenueBase Database · checked Sep 23, 2026
22Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-509 contacts →

Partial evidence

“4 straight years the readers of CityBeat voted Treleven & Klingensmith the best law firm in Cincinnati.”

Source: RevenueBase Database · checked Sep 23, 2026
23Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 202611-508 contacts →

Partial evidence

“Markovits, Stock & DeMarco, LLC is a boutique law firm whose attorneys have successfully represented clients in some of the largest and most complex legal matters in U.S.”

Source: RevenueBase Database · checked Sep 23, 2026
24Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 20261-105 contacts →

Partial evidence

“Here are a few of the many areas in which our law firm and its attorneys assist and protect clients and their families, property, and businesses: • Estate Planning, Probate, and…”

Source: RevenueBase Database · checked Sep 23, 2026
25Partial evidenceCincinnati, OH, United StatesHQ checked Sep 23, 20261-105 contacts →

Partial evidence

“Thomas Downing Law Firm is a business legal service founded by experienced transactional and litigation attorneys.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 53 big 5 law firms based in Cincinnati, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,839 reachable decision-makers.

Free signup · no credit card

View the full list →

Big 5 law firms based in Cincinnati, United States at a glance

As of Sep 23, 2026
63.1%Verified-email coverage
114.8Average contacts per company
11-50Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
23
51-200
7
201-500
1
1,001-5,000
4

Email recency for this list is measured across the whole United States list rather than for Cincinnati, so it is reported there. Company counts and contact totals on this page are exact for Cincinnati, over 53 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 big 5 law 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 Cincinnati, United States whose own description of what they do matches “big 5 law 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 big 5 law 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 big 5 law firms, and records with no verified work email. Companies headquartered outside Cincinnati 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, 3,839 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.

Big 5 law 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 big 5 law 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 big 5 law firms are there based in Cincinnati, United States?

RevenueBase identified 53 big 5 law firms headquartered in Cincinnati, 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?

Taft Stettinius & Hollister LLP, headquartered in Cincinnati, tops this list with the largest team on record.

Which city in the United States has the most big 5 law firms?

New York leads the United States with 1,021 headquartered companies, followed by Chicago (492) and Los Angeles (477). Cincinnati has 53.

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 3,839 verified decision-maker contacts tracked across these 53 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.

Ready to reach these companies? Verified emails and direct dials for all 53 big 5 law firms based in Cincinnati, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.