Company lists · Data refreshed September 2026

Top 25 Progressive law firms worldwide

RevenueBase identified 5,085 progressive law firms worldwide as of September 2026 and tracks 132,519 professional contacts across them, including 70,307 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers progressive 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 14, 2026. Country and city lists for progressive 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 14, 2026 86% judged on-target in blind review
5,085Companies
132,519Contacts tracked
70,307Verified emails
0Mobile numbers
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The 25 largest progressive law firms worldwide

Ranked by team size
Top 25 of 5,085 progressive law firms worldwide, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to progressive 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
1Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 14, 20261,001-5,0004,861 contacts →

Indirect evidence

“At K&L Gates, we foster an inclusive and collaborative environment across our fully integrated global platform that enables us to diligently combine the knowledge and expertise of…”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 20261,001-5,0003,079 contacts →

Partial evidence

“Established in 1979, Lewis Brisbois Bisgaard & Smith LLP is a national, full-service law firm with more than 1,600 attorneys and 54 offices in 30 states and the District of…”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceWashington, United StatesHQ checked Sep 14, 20261,001-5,0002,454 contacts →

Partial evidence

“Akin is a global law firm with more than 1,100 lawyers and advisors who pride themselves on dedication to their clients and their communities.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 14, 20261,001-5,0002,449 contacts →

Indirect evidence

“At Alston & Bird, a leading international firm, our people trust the people they work for, take pride in what they do, enjoy the people they work with and serve the communities in…”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceNew York, United StatesHQ checked Sep 14, 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 14, 2026
6Partial evidenceColumbia, SC, United StatesHQ checked Sep 14, 20261,001-5,0002,012 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 14, 20261,001-5,0001,980 contacts →

Indirect evidence

“At Taft, we work as one team, driven and committed to helping you succeed.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceBoston, MA, United StatesHQ checked Sep 14, 20261,001-5,0001,776 contacts →

Partial evidence

“Nixon Peabody LLP is an American Lawyer top-100 law firm in the United States and has 15 offices worldwide.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 14, 20261,001-5,0001,720 contacts →

Indirect evidence

“Dinsmore & Shohl LLP has a nationwide team of more than 750 attorneys who are trusted advisers to Fortune 500 companies, institutions, associations, governments, professional…”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 20261,001-5,0001,693 contacts →

Partial evidence

“Vinson & Elkins is a law firm of global distinction, working with leading companies on wide-ranging matters in key industries across the economy.”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 14, 20261,001-5,0001,682 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceNottingham, United KingdomHQ checked Sep 14, 20261,001-5,0001,503 contacts →

Indirect evidence

“We’re Browne Jacobson.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 14, 20261,001-5,0001,444 contacts →

Partial evidence

“We’re the law firm clients choose for excellent service, incisive thinking and above all for our ability to focus on what matters.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidence500 Attorneys. 17 Locations Nationwide., MN, United StatesHQ checked Sep 14, 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 14, 2026
15Indirect evidenceDenver, CO, United StatesHQ checked Sep 14, 20261,001-5,0001,165 contacts →

Indirect evidence

“Throughout the Mountain West, from coast to coast and beyond, Holland & Hart provides clients with astute legal service from a vantage like no other.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 14, 20261,001-5,0001,138 contacts →

Indirect evidence

“Creating value for clients.”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceMelbourne, AustraliaHQ checked Sep 14, 20261,001-5,0001,099 contacts →

Partial evidence

“Maurice Blackburn Lawyers is Australia’s leading plaintiff and social justice law firm.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 2026501-1,0001,085 contacts →

Indirect evidence

“Forget everything you thought you knew about professional services firms.”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceMiami, FL, United StatesHQ checked Sep 14, 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 14, 2026
20Partial evidenceKansas City, MO, United StatesHQ checked Sep 14, 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 14, 2026
21Indirect evidenceDetroit, MI, United StatesHQ checked Sep 14, 2026501-1,0001,022 contacts →

Indirect evidence

“Dickinson Wright is a growing, full-service firm of experienced, creative, diverse and dedicated legal professionals.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceDallas, TX, United StatesHQ checked Sep 14, 2026501-1,000968 contacts →

Partial evidence

“Jackson Walker is a Texas-based law firm with a national presence and global reach.”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceCleveland, OH, United StatesHQ checked Sep 14, 2026501-1,000929 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 14, 2026501-1,000916 contacts →

Indirect evidence

“Inspired People.”

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceDenver, CO, United StatesHQ checked Sep 14, 2026501-1,000902 contacts →

Partial evidence

“For decades, we’ve positioned ourselves at the intersection of law, business and policy to bring a multidisciplinary strategy to every issue.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 5,085 progressive law firms worldwide

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Progressive law firms worldwide at a glance

As of Sep 14, 2026
53.1%Verified-email coverage
26.1Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Sao Paulo
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
3,121
11-50
1,462
51-200
357
201-500
70
501-1,000
32
1,001-5,000
23

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 progressive 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
17 countries, largest first: the United States, Brazil, Canada, India, the United Kingdom, Türkiye, Spain, South Africa, Australia, France and 7 more. Country and city lists for progressive law firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “progressive 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 progressive 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 progressive 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, 70,307 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 14, 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.

Progressive law firms by location

41 lists · largest first

Every Progressive 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 progressive 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 progressive law firms are there worldwide?

RevenueBase identified 5,085 progressive 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?

K&l Gates, headquartered in Pittsburgh, tops this list with the largest team on record.

Which country has the most progressive law firms?

The United States leads with 2,823 companies, followed by Brazil (999) and Canada (184). Every progressive law firms list by country and city is linked on this page.

Which city has the most progressive law firms?

Sao Paulo leads with 198 headquartered companies, followed by New York (142) and Los Angeles (98).

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 70,307 verified decision-maker contacts tracked across these 5,085 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 14, 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.