Company lists · Data refreshed September 2026

Top 25 Administrative law firms worldwide

Name: Administrative law firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 23,274 companies tracked

RevenueBase identified 23,274 company matches for administrative law firms worldwide as of September 2026 and tracks 206,583 professional contacts across them, including 73,626 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for administrative 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 27, 2026. Country and city lists for administrative 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 27, 2026 How this list was built

23,274Companies

206,583Contacts tracked

73,626Verified emails

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The 25 largest administrative law firms worldwide

Ranked by team size

Top 25 of 23,274 company matches for administrative law firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Ogletree Deakins	Exact match	Atlanta, GA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	2,708 contacts →
	Exact match “Ogletree Deakins is one of the largest labor and employment law firms representing management in all types of employment-related legal matters.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Nelson Mullins Riley & Scarborough	Exact match	Columbia, SC, United StatesHQ recorded Sep 27, 2026	1,001-5,000	2,012 contacts →
	Exact match “Established in 1897, Nelson Mullins is an Am Law 100 firm of more than attorneys, policy advisors and professionals with 33 offices in 17 states and Washington, D.C.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Taft Stettinius & Hollister LLP	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,980 contacts →
	Exact match “At Taft, we work as one team, driven and committed to helping you succeed.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Venable LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,790 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 27, 2026 · View company records in RevenueBase
5	Ballard Spahr LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,682 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 27, 2026 · View company records in RevenueBase
6	Tozzinifreire Advogados	Exact match	São Paulo, BrazilHQ recorded Sep 27, 2026	1,001-5,000	1,580 contacts →
	Exact match “TozziniFreire is one of the leading legal services organizations in Latin America, operating in all areas of Business Law and with a significant track record in serving national…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Snell & Wilmer	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 27, 2026	501-1,000	1,219 contacts →
	Exact match “Founded in 1938, Snell & Wilmer is a full-service business law firm with more than 500 lawyers practicing in 17 locations throughout the United States and in Mexico.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Quintairos, Prieto, Wood & Boyer, P.A	Exact match	Miami, FL, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,068 contacts →
	Exact match “Over the past 25 years, QPWB is one of the fastest-growing law firms in the US.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Hall Booth Smith, P.C	Exact match	Atlanta, GA, United StatesHQ recorded Sep 27, 2026	501-1,000	815 contacts →
	Exact match “Established in 1989, Hall Booth Smith, P.C.(HBS) is a full-service law firm with 33 offices across the United States.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Chalfin, Goldberg & Vainboim Advogados	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 27, 2026	501-1,000	799 contacts →
	Exact match “Through hard work and dedication over the past 15 years, Chalfin, Goldberg & Vainboim Advogados (“CGV“) has achieved a leading position among the biggest and best Brazilian law…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Herzog	Exact match	Tel Aviv, IsraelHQ recorded Sep 27, 2026	501-1,000	749 contacts →
	Exact match “Herzog Fox & Neeman is Israel’s largest law firm and has earned a reputation as market leader, evidenced by consistent top-tier rankings in both international and Israeli legal…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Fordharrison LLP	Exact match	Atlanta, GA, United StatesHQ recorded Sep 27, 2026	201-500	746 contacts →
	Exact match “FordHarrison LLP - your partner in employment law.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Kelley Drye & Warren LLP	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	501-1,000	690 contacts →
	Exact match “Kelley Drye is an AmLaw 200 law firm of more than 350 lawyers and other professionals practicing in New York, NY; Washington, D.C; Chicago, IL; Houston, TX, Los Angeles, CA; San…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Grayrobinson, P.A	Exact match	Orlando, FL, United StatesHQ recorded Sep 27, 2026	501-1,000	672 contacts →
	Exact match “GrayRobinson is a multidimensional team of attorneys, advisors, and consultants recognized as one of the most influential firms in Florida.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Robinson Cole	Exact match	Hartford, CT, United StatesHQ recorded Sep 27, 2026	201-500	622 contacts →
	Exact match “Robinson+Cole is a service mark of Robinson & Cole LLP, a law firm with offices throughout the Northeast, Mid-Atlantic, Florida, and California serving regional, national, and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Advocacia	Exact match	Florianopolis, BrazilHQ recorded Sep 27, 2026	n/a	613 contacts →
	Exact match “Advocacia is a law practice company based out of Av Rio Branco, 441, Florianopolis, Sc, Brazil.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Parker POE Adams & Bernstein LLP	Exact match	Charlotte, NC, United StatesHQ recorded Sep 27, 2026	501-1,000	584 contacts →
	Exact match “Businesses and local governments turn to Parker Poe to structure transactions, navigate regulations, and resolve disputes.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Wiley Rein LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	501-1,000	576 contacts →
	Exact match “Founded in 1983, Wiley is a dominant presence in the nation’s capital.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Eckert Seamans	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 27, 2026	501-1,000	570 contacts →
	Exact match “Eckert Seamans Cherin & Mellott LLC has lawyers in offices throughout the United States, including Harrisburg, Philadelphia, and Pittsburgh, Pennsylvania; Boston, Massachusetts…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	FFA Ferrareze E Freitas	Exact match	São Paulo, BrazilHQ recorded Sep 27, 2026	201-500	564 contacts →
	Exact match “SOBRE O FFA O início das atividades remonta ao ano de 1982, na cidade de Passo Fundo, Planalto Médio do Rio Grande do Sul.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Gorrissen Federspiel	Exact match	Copenhagen V, DenmarkHQ recorded Sep 27, 2026	501-1,000	559 contacts →
	Exact match “Gorrissen Federspiel is among the leading Danish law firms with distinguished international relations.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Schulze Advogados Associados	Exact match	Joinville, BrazilHQ recorded Sep 27, 2026	201-500	547 contacts →
	Exact match “A SCHULZE ADVOGADOS ASSOCIADOS, iniciou suas atividades em Joinville/SC em 1991.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	STBB	Exact match	Cape Town, South AfricaHQ recorded Sep 27, 2026	501-1,000	531 contacts →
	Exact match “STBB is one of the largest law firms in South Africa and offers a wide range of legal services from its 13 offices.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Best Best & Krieger LLP BBK	Exact match	Riverside, CA, United StatesHQ recorded Sep 27, 2026	201-500	522 contacts →
	Exact match “Best Best & Krieger serves as a trusted partner and strategist to public and private sector clients across the nation.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Marcelo Tostes Advogados	Exact match	Sao Paulo, BrazilHQ recorded Sep 27, 2026	201-500	518 contacts →
	Exact match “Fundado em o Marcelo Tostes Advogados firmou-se como um escritório de advocacia empresarial de excelência.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “administrative law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 23,274 administrative law firms worldwide

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Administrative law firms worldwide at a glance

As of Sep 27, 2026

35.6%Verified-email coverage

8.9Average contacts per company

1-10Median size (employees)

4.1%Largest-city concentration · Sao Paulo

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

16,101

11-50

5,966

51-200

842

201-500

130

501-1,000

1,001-5,000

10001+

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 administrative law firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “administrative 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 73,626 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 27, 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.

Administrative law firms by location

103 lists · largest first

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

How many administrative law firms are there worldwide?

RevenueBase identified 23,274 company matches for administrative 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?

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

Which country has the most administrative law firms?

The United States leads with 5,185 companies, followed by Brazil (4,886) and Spain (1,041). Every administrative law firms list by country and city is linked on this page.

Which city has the most administrative law firms?

Sao Paulo leads with 958 company records, followed by Rio De Janeiro (380) and Curitiba (272).

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 73,626 professional contacts with verified work emails tracked across these 23,274 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 27, 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.