Company lists · Data refreshed October 2026

Top 25 Legal support services law firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 37,760 companies tracked

RevenueBase identified 37,760 company matches for legal support services law firms worldwide as of October 2026 and tracks 357,897 professional contacts across them, including 107,187 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for legal support services 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 October 1, 2026. Country and city lists for legal support services 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 Oct 1, 2026 How this list was built

37,760Companies

357,897Contacts tracked

107,187Verified emails

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The 25 largest legal support services law firms worldwide

Ranked by team size

Top 25 of 37,760 company matches for legal support services law firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	EPIQ	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	5,001-10,000	6,335 contacts →
	Exact match “Epiq, a global technology-enabled services leader to the legal industry and corporations, takes on large-scale, increasingly complex tasks for corporate counsel, law firms, and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Integreon	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	1,001-5,000	3,678 contacts →
	Exact match “Integreon is a trusted provider of legal, creative and business outsourced services to corporations and law firms worldwide.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Consilio LLC	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1,001-5,000	3,406 contacts →
	Exact match “Consilio stands as the global leader in eDiscovery, document review, flexible legal talent, and legal advisory & transformation consulting services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Despacho DE Abogados	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	3,245 contacts →
	Exact match “The Gold Group is a top producing team within Keller Williams Beverly Hills family.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Irwin Mitchell	Exact match	Sheffield, United KingdomHQ recorded Oct 1, 2026	1,001-5,000	2,880 contacts →
	Exact match “Irwin Mitchell is one of the UK’s largest full-service law firms, We believe everyone deserves clear legal guidance, strong advocacy, and genuine care.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Unitedlex	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,098 contacts →
	Exact match “UnitedLex is the preeminent business partner for legal delivering solutions that achieve value and drive growth for corporate legal departments and law firms in the areas of…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Slaughter And MAY	Exact match	London, United KingdomHQ recorded Oct 1, 2026	1,001-5,000	1,951 contacts →
	Exact match “Slaughter and May is regarded as one of the most prestigious law firms in the world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Faegre Drinker	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,848 contacts →
	Exact match “Faegre Drinker is a firm designed for clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Ballard Spahr LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
10	Mattos Filho	Exact match	São Paulo, BrazilHQ recorded Oct 1, 2026	1,001-5,000	1,553 contacts →
	Exact match “Somos um dos escritórios de advocacia líderes do mercado brasileiro, estruturado para atender nossos clientes em mais de 45 áreas do Direito, de maneira coordenada e integrada.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Shoosmiths	Exact match	London, United KingdomHQ recorded Oct 1, 2026	1,001-5,000	1,444 contacts →
	Exact match “We’re the law firm clients choose for excellent service, incisive thinking and above all for our ability to focus on what matters.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Clark Hill LAW	Exact match	Detroit, MI, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,343 contacts →
	Exact match “At Clark Hill, our value proposition is simple.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Snell & Wilmer	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
14	Hall & Wilcox	Exact match	Melbourne, AustraliaHQ recorded Oct 1, 2026	1,001-5,000	1,138 contacts →
	Exact match “Creating value for clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Mills Oakley	Exact match	Melbourne, AustraliaHQ recorded Oct 1, 2026	1,001-5,000	1,061 contacts →
	Exact match “Mills Oakley is a leading full-service national law firm with offices in Melbourne, Sydney, Brisbane, Canberra, Perth, Adelaide and Darwin.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Quislex	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,043 contacts →
	Exact match “QuisLex is an award-winning alternative legal services provider (ALSP) helping corporate legal departments and law firms manage risk, control cost, and drive efficiency across…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Thompson Coburn LLP	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	501-1,000	938 contacts →
	Exact match “Thompson Coburn is a full-service, values-driven law firm with offices strategically located in Birmingham, Chicago, Dallas, Los Angeles, New York, Southern Illinois, St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Thompson Hine LLP	Exact match	Cleveland, OH, United StatesHQ recorded Oct 1, 2026	501-1,000	929 contacts →
	Exact match “Thompson Hine LLP, a full-service business law firm with over 400 lawyers in 11 offices, was ranked number 1 in the category "Most innovative North American law firms: New working…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Saul Ewing LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	501-1,000	916 contacts →
	Exact match “Inspired People.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	ICE Miller LLP	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 1, 2026	501-1,000	862 contacts →
	Exact match “Built on a foundation of legal service more than a century long, Ice Miller remains committed to helping our clients stay ahead in a changing world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Buchalter	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 1, 2026	501-1,000	843 contacts →
	Exact match “Buchalter is a full-service business law firm with offices in Arizona, California, Colorado, Georgia, Illinois, Oregon, Tennessee, Utah, and Washington.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Siqueiracastro	Exact match	São Paulo, BrazilHQ recorded Oct 1, 2026	1,001-5,000	821 contacts →
	Exact match “We can say with pride and confidence: in more than 70 years of history, SiqueiraCastro Advogados has played a fundamental role in the evolution of the legal market in Brazil.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Hall Booth Smith, P.C	Exact match	Atlanta, GA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
24	Chalfin, Goldberg & Vainboim Advogados	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
25	Carlton Fields	Exact match	Tampa, FL, United StatesHQ recorded Oct 1, 2026	501-1,000	790 contacts →
	Exact match “We view the world from our clients’ perspectives, helping them to lead and innovate across industries and around the globe.” Recorded in the RevenueBase company graph · Oct 1, 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 “legal support services 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 37,760 legal support services law firms worldwide

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Legal support services law firms worldwide at a glance

As of Oct 1, 2026

29.9%Verified-email coverage

9.5Average contacts per company

1-10Median size (employees)

3.6%Largest-city concentration · Sao Paulo

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

26,471

11-50

9,139

51-200

1,417

201-500

258

501-1,000

1,001-5,000

5,001-10,000

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 legal support services law firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “legal support services 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 107,187 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 October 1, 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.

Legal support services law firms by location

192 lists · largest first

Every Legal support services 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 “legal support services law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legal support services law firms are there worldwide?

RevenueBase identified 37,760 company matches for legal support services law firms worldwide as of October 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?

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

Which country has the most legal support services law firms?

Brazil leads with 6,524 companies, followed by the United States (5,251) and Spain (1,804). Every legal support services law firms list by country and city is linked on this page.

Which city has the most legal support services law firms?

Sao Paulo leads with 1376 company records, followed by Rio De Janeiro (441) and Istanbul (398).

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 107,187 professional contacts with verified work emails tracked across these 37,760 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 October 1, 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.