Company lists · Data refreshed September 2026

Top 19 Ad law firms based in Columbus, United States

RevenueBase identified 29 company matches for ad law firms associated with Columbus, United States as of September 2026 and tracks 1,627 professional contacts across them, including 501 with verified work emails. Across the United States, New York is the largest hub for this category (367 companies); Columbus has 29.

This list covers company matches for ad law firms associated with Columbus, 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 21, 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 21, 2026 How this list was built
29Companies
1,627Contacts tracked
501Verified emails
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The 19 largest ad law firms based in Columbus, United States

Ranked by team size
Top 19 of 29 company matches for ad law firms based in Columbus, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchColumbus, OH, United StatesHQ recorded Sep 21, 2026501-1,000831 contacts →

Exact match

“We have been an innovative and forward-thinking firm since day one.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 2026201-500418 contacts →

Exact match

“Porter Wright Morris & Arthur LLP is a large business law firm that traces its roots to 1846 in Ohio.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 202651-200122 contacts →

Exact match

“At Kegler Brown, we pride ourselves on delivering exceptional value and results for our clients.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 2026201-50057 contacts →

Exact match

“Schottenstein Zox and Dunn merged with Ice Miller LLP in 2012.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 202611-5022 contacts →

Exact match

“OndaLaBuhn represents clients ranging from large corporations to individuals, focusing on transactions and commercial litigation.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 202611-5021 contacts →

Exact match

“Postali is a marketing agency built exclusively for law firms.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“The law isn’t just black words on white paper.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchColumbus, IN, United StatesHQ recorded Sep 21, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Strip, Hoppers, Leithart, McGrath & Terlecky Co, LPA is a law practice company based out of Columbus, Ohio.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 20261-109 contacts →

Exact match

“When you have a legal concern that affects your company, reach out to a law firm with years of experience and success helping Ohio businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 202611-509 contacts →

Exact match

“A Columbus, Ohio law firm, Anthony Law represents international and domestic corporations, businesses, and entrepreneurs in all aspects of commercial and IP law, contracts and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 20261-108 contacts →

Exact match

“We are a small firm assisting small and medium sized businesses find solutions to its legal needs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 20261-105 contacts →

Exact match

“Thomas Ingram was established to provide effective, efficient, and creative legal services to meet the distinctive needs of our clientele.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 20261-102 contacts →

Exact match

“JRW Esquire LTD is a boutique commercial and corporate law practice providing counsel and legal services to clients across a variety of industries within and outside the US.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Skilled and Experienced Commercial Real Estate and Corporate Attorneys practicing in the Columbus, Ohio metropolitan area.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 20261-102 contacts →

Exact match

“KARR & SHERMAN CO, LPA is a law practice company based out of 89 E.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“The Ruppert Co.(RCo.) is a law firm dedicated to meeting the specialized need of its clients.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchColumbus, OH, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“A business and transactional law firm offering expertise in technology & IP, software, private equity and finance, corporate and business law, mergers & acquisitions, and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 19 of 29 ad law firms based in Columbus, United States

See the full list, filter by size, metro and specialty, and access 501 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ad law firms based in Columbus, United States at a glance

As of Sep 21, 2026
30.8%Verified-email coverage
56.1Average contacts per company
1-10Median size (employees)
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
9
51-200
1
201-500
2
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Columbus, so it is reported there. Company counts and contact totals on this page are exact for Columbus, over 29 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 Columbus, United States whose business descriptions match “ad law 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 501 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 21, 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.

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

How many ad law firms are there based in Columbus, United States?

RevenueBase identified 29 company matches for ad law firms associated with Columbus, 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?

Vorys, Sater, Seymour And Pease LLP 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 ad law firms?

New York leads the United States with 367 company records, followed by Los Angeles (196) and Chicago (188). Columbus has 29.

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 501 professional contacts with verified work emails tracked across these 29 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 21, 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.