Company lists · Data refreshed September 2026

Top 25 Pharmaceutical advertising law firms worldwide

RevenueBase identified 1,253 company matches for pharmaceutical advertising law firms worldwide as of September 2026 and tracks 12,563 professional contacts across them, including 5,832 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for pharmaceutical advertising law firms worldwide, 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 29, 2026. Country and city lists for pharmaceutical advertising law firms follow the table.

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 29, 2026 How this list was built
1,253Companies
12,563Contacts tracked
5,832Verified emails
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The 25 largest pharmaceutical advertising law firms worldwide

Ranked by team size
Top 25 of 1,253 company matches for pharmaceutical advertising law firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchWashington, DC, United StatesHQ recorded Sep 29, 20261,001-5,0001,790 contacts →

Exact match

“Committed to Your Success – As a law firm of more than 900 professionals, Venable delivers legal services globally in every area of regulatory compliance, government affairs…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 29, 20261,001-5,0001,682 contacts →

Exact match

“Ballard Spahr LLP, an Am Law 100 law firm with more than 750 lawyers in 19 U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 29, 2026201-500336 contacts →

Exact match

“For over 50 years, Post & Schell’s attorneys have combined the operational knowledge and insight into the industries they represent with creative legal solutions – and helped…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202651-200230 contacts →

Exact match

“Keller and Heckman, founded in 1962, has a broad practice in the areas of regulatory law, public policy, and litigation, serving both domestic and international clients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 29, 202651-200208 contacts →

Exact match

“For over 25 years, Johnson Law Group has been committed to delivering exceptional legal services with integrity, professionalism, and a client-focused approach.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchUtrecht, NetherlandsHQ recorded Sep 29, 2026201-500191 contacts →

Exact match

“In a society that poses a plethora of legal challenges to businesses, public authorities and healthcare providers, Nysingh has been a reliable legal partner for 150 years.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Sep 29, 202651-200151 contacts →

Exact match

“Nossa história começa em 2010, resultado da soma da experiência e capacitação de seus sócios-fundadores ao longo das últimas décadas, e da natural inquietação desses profissionais…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202651-200113 contacts →

Exact match

“Opus Regulatory is a niche consulting firm headquartered in the Seaport district of Boston.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchGlen Allen, VA, United StatesHQ recorded Sep 29, 202651-200102 contacts →

Exact match

“Serving healthcare legal departments across the country, Hancock, Daniel, Johnson, LLC is one of the largest healthcare firms in the U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchPerth, AustraliaHQ recorded Sep 29, 202651-20094 contacts →

Exact match

“A law firm with dedication, expertise and commitment.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202651-20094 contacts →

Exact match

“Somos um escritório de advocacia especializado em Direito Empresarial.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchPine Brook, NJ, United StatesHQ recorded Sep 29, 202651-20085 contacts →

Exact match

“At Frier Levitt, we help clients thrive in a rapidly evolving healthcare, life sciences, and pharmacy landscape, through exceptional counsel, innovative strategies, and a…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202651-20082 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-20081 contacts →

Exact match

“For over 25 years, Haug Partners has provided synthesized multidisciplinary legal services for life science and technology businesses.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchCampinas, BrazilHQ recorded Sep 29, 202651-20079 contacts →

Exact match

“Fundada em com a missão de oferecer ao setor magistral brasileiro assessorias técnicas, de marketing farmacêutico e cosmética para propaganda médica.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5069 contacts →

Exact match

“BURSOR & FISHER lawyers have represented both plaintiffs and defendants in state and federal courts throughout the country, primarily in the fields of telecommunications…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchAthens, GreeceHQ recorded Sep 29, 202651-20069 contacts →

Exact match

“Since the beginning our mission has been to offer our clients trustworthy and comprehensive legal advice in all fields of business law.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchConcord, NH, United StatesHQ recorded Sep 29, 202651-20061 contacts →

Exact match

“For more than 170 years, Sulloway & Hollis has been building strategic partnerships and providing clients with practical counsel, exceptional service, and innovative solutions on…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchDouglas, Isle of ManHQ recorded Sep 29, 202611-5060 contacts →

Exact match

“DQ is a leading Isle of Man based law firm with an international reach.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-20059 contacts →

Exact match

“McAloon & Friedman provides a full range of legal services and counsel related to the practice of medicine, with a concentration on medical malpractice defense.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchSeattle, WA, United StatesHQ recorded Sep 29, 202651-20056 contacts →

Exact match

“Fain Anderson VanDerhoef Rosendahl O’Halloran Spillane PLLC (FAVROS) is a law firm of experienced trial lawyers focused on civil and commercial litigation with special emphasis in…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchCambridge, MA, United StatesHQ recorded Sep 29, 202651-20055 contacts →

Exact match

“McNeill PLLC, a nationally recognized biotech and pharma-focused IP boutique firm, provides comprehensive life science patent prosecution and counseling services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchSeattle, United StatesHQ recorded Sep 29, 202611-5054 contacts →

Exact match

“Founded in 1983, Bennett Bigelow & Leedom represents a full spectrum of health care clients, including physicians, hospitals and academic medical centers in Washington as well as…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchMain Office - Riyadh, Saudi ArabiaHQ recorded Sep 29, 202611-5053 contacts →

Exact match

“VHM is an advertising agency specializes in the pharmaceutical eld.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 202611-5050 contacts →

Exact match

“Bendin Sumrall & Ladner, LLC is an Atlanta law firm specializing in medical malpractice defense, general liability, professional liability, construction litigation, pharmacy law &…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,253 pharmaceutical advertising law firms worldwide

See the full list, filter by size, metro and specialty, and access 5,832 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical advertising law firms worldwide at a glance

As of Sep 29, 2026
46.4%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
853
11-50
335
51-200
51
201-500
6
501-1,000
2
1,001-5,000
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for pharmaceutical advertising law firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “pharmaceutical advertising 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. 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 5,832 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 29, 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.

Pharmaceutical advertising law firms by location

10 lists · largest first

Every Pharmaceutical advertising law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many pharmaceutical advertising law firms are there worldwide?

RevenueBase identified 1,253 company matches for pharmaceutical advertising law firms worldwide 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?

Venable LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most pharmaceutical advertising law firms?

The United States leads with 379 companies, followed by Brazil (180) and Germany (73). Every pharmaceutical advertising law firms list by country and city is linked on this page.

Which city has the most pharmaceutical advertising law firms?

Sao Paulo leads with 48 company records, followed by Paris (38) and New York (25).

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 5,832 professional contacts with verified work emails tracked across these 1,253 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 29, 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.