Company lists · Data refreshed September 2026

Top 25 Erisa law firms worldwide

RevenueBase identified 11,923 erisa law firms worldwide as of September 2026 and tracks 133,726 professional contacts across them, including 64,092 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers erisa law firms worldwide, 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 28, 2026. Country and city lists for erisa law firms follow the table.

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 28, 2026 86% judged on-target in blind review
11,923Companies
133,726Contacts tracked
64,092Verified emails
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The 25 largest erisa law firms worldwide

Ranked by team size
Top 25 of 11,923 erisa law firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to erisa 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
1Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261,001-5,0002,708 contacts →

Partial evidence

“Ogletree Deakins is one of the largest labor and employment law firms representing management in all types of employment-related legal matters.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceNew York, United StatesHQ checked Sep 28, 20261,001-5,0002,285 contacts →

Partial evidence

“Focused on employment and labor law since 1958, Jackson Lewis P.C.’s attorneys located in major cities nationwide consistently identify and respond to new ways workplace law…”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 20261,001-5,0001,790 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0001,574 contacts →

Indirect evidence

“Cravath has been known as one of the premier U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026501-1,0001,471 contacts →

Indirect evidence

“With hundreds of attorneys across the globe, Fisher Phillips advises and advocates for employers internationally on some of the most complex and high-profile workplace matters.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceDetroit, MI, United StatesHQ checked Sep 28, 20261,001-5,0001,343 contacts →

Indirect evidence

“At Clark Hill, our value proposition is simple.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSão Paulo, BrazilHQ checked Sep 28, 20261,001-5,0001,250 contacts →

Indirect evidence

“Pinheiro Neto Advogados é um escritório brasileiro com sólida experiência em mais de 40 áreas do Direito Empresarial.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidence500 Attorneys. 17 Locations Nationwide., MN, United StatesHQ checked Sep 28, 2026501-1,0001,167 contacts →

Indirect evidence

“Stinson LLP collaborates with clients ranging from individuals and privately held enterprises to national companies and international public corporations.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0001,149 contacts →

Indirect evidence

“Segal is a leading employee-owned consulting firm with more than 1,100 professionals across North America, including 150+ credentialed actuaries.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261,001-5,0001,147 contacts →

Indirect evidence

“Welcome to our company page!”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMiami, FL, United StatesHQ checked Sep 28, 20261,001-5,0001,068 contacts →

Partial evidence

“Over the past 25 years, QPWB is one of the fastest-growing law firms in the US.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceKansas City, MO, United StatesHQ checked Sep 28, 2026501-1,0001,041 contacts →

Partial evidence

“Spencer Fane is a law firm where your business leaders work with our business leaders.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceUnited StatesHQ checked Sep 28, 2026n/a881 contacts →

Indirect evidence

“Independent Music Producer”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026501-1,000815 contacts →

Partial evidence

“Established in 1989, Hall Booth Smith, P.C.(HBS) is a full-service law firm with 33 offices across the United States.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceRio De Janeiro, BrazilHQ checked Sep 28, 2026501-1,000799 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceU.S., United StatesHQ checked Sep 28, 2026501-1,000758 contacts →

Indirect evidence

“At Adams & Reese, we take things personally.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026201-500746 contacts →

Partial evidence

“FordHarrison LLP - your partner in employment law.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceMontréal, QC, CanadaHQ checked Sep 28, 2026501-1,000725 contacts →

Partial evidence

“With over 500 employees and 300 professionals, BCF Business Law is the go-to firm for business leaders, growing companies, and well-established global enterprises who have chosen…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000701 contacts →

Partial evidence

“Clients turn to Epstein Becker Green for strategic counsel in employment and labor law, health care and life sciences, and complex litigation.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000690 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceColumbia, SC, United StatesHQ checked Sep 28, 2026501-1,000576 contacts →

Partial evidence

“MGC is a metrics-driven law built specifically to serve the insurance industry, their insureds and self-insureds.#MGCLaw #TeamMGC”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceCopenhagen V, DenmarkHQ checked Sep 28, 2026501-1,000559 contacts →

Partial evidence

“Gorrissen Federspiel is among the leading Danish law firms with distinguished international relations.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500542 contacts →

Partial evidence

“Amundsen Davis is a law firm comprised of over 250 attorneys headquartered in Chicago.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceWest Palm Beach, FL, United StatesHQ checked Sep 28, 2026501-1,000530 contacts →

Partial evidence

“Gunster, Florida’s law firm for leaders, provides full-service legal counsel to leading organizations and individuals from its 13 offices statewide.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 28, 2026201-500482 contacts →

Indirect evidence

“At Reinhart Boerner Van Deuren, we know that every trusted relationship begins with understanding.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 11,923 erisa law firms worldwide

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Erisa law firms worldwide at a glance

As of Sep 28, 2026
47.9%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
3.1%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
7,910
11-50
3,226
51-200
602
201-500
72
501-1,000
33
1,001-5,000
33
5,001-10,000
1
10001+
2

Email recency is reported on each country list linked below.

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 erisa 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.
Coverage
Every country. Country and city lists for erisa law firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “erisa 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 erisa 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 erisa law firms, and records with no verified work email.
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, 64,092 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 28, 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.

Erisa law firms by location

71 lists · largest first

Every Erisa 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 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 erisa 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 erisa law firms are there worldwide?

RevenueBase identified 11,923 erisa law firms worldwide 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?

Ogletree Deakins, headquartered in Atlanta, tops this list with the largest team on record.

Which country has the most erisa law firms?

The United States leads with 5,997 companies, followed by Brazil (1,496) and Canada (364). Every erisa law firms list by country and city is linked on this page.

Which city has the most erisa law firms?

Sao Paulo leads with 370 headquartered companies, followed by New York (174) and Paris (159).

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 64,092 verified decision-maker contacts tracked across these 11,923 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 28, 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 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.