Company lists · Data refreshed September 2026
Top 25 Startup law firms worldwide
RevenueBase identified 3,220 startup law firms worldwide as of September 2026 and tracks 21,440 professional contacts across them, including 9,901 with verified work emails and 8,239 with mobile numbers. The United States is the largest market and New York the largest hub.
This list covers startup 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 6, 2026. Country and city lists for startup 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.
The 25 largest startup law firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,126 contacts → | ||||
Strong evidence “Fenwick is a leading law firm, purpose-built to guide visionary tech and life sciences companies and their investors through every stage of growth, from startups securing their…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | 916 contacts → | ||||
Indirect evidence “Inspired People.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | 685 contacts → | ||||
Indirect evidence “With over 400 attorneys in offices in Albuquerque, Ambler (PA), Atlanta, Austin, Baton Rouge, Bethlehem (PA), Birmingham, Boston, Charleston, Dallas, Denver, Gulfport, Huntsville…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | 674 contacts → | ||||
Indirect evidence “Since 1885, Fennemore has provided legal counsel to help clients thrive in a complex, evolving business and legal landscape.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | 606 contacts → | ||||
Indirect evidence “Knobbe Martens protects the ideas that drive innovation and propel our world forward.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | 428 contacts → | ||||
Indirect evidence “Wolf, Greenfield & Sacks, P.C.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | 355 contacts → | ||||
Partial evidence “Founded in 1920, Hahn Loeser & Parks LLP is a full-service law firm with offices in Cleveland and Columbus, Ohio; Naples, Fort Myers, Sarasota, Tampa and Orlando, Florida; San…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | 307 contacts → | ||||
Partial evidence “From our founding above a blacksmith shop in 1869 to the full-service law practice we’ve become in the 156 years since, we have consistently sought to earn each client’s trust by…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | 222 contacts → | ||||
Partial evidence “Cantor Colburn LLP is one of the largest intellectual property specialty law firms in the country, providing clients worldwide with the complete range of IP legal services…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | 220 contacts → | ||||
Indirect evidence “Lacaz Martins, Pereira Neto, Gurevich & Schoueri é um escritório de advocacia empresarial sediado em São Paulo, SP, com atuação em todos os ramos do direito.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | 180 contacts → | ||||
Partial evidence “Munck Wilson Mandala is a technology-focused law firm with offices in Dallas, Austin, Houston, Waco, Texas; Los Angeles, California; and South Florida.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | 173 contacts → | ||||
Partial evidence “Flaster Greenberg PC is a full-service, commercial business law firm serving clients across a range of industries in the public, private, government and nonprofit sectors.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | 170 contacts → | ||||
Partial evidence “Nyemaster Goode, founded in 1918, is one of the most recognized Iowa-based law firms, with offices in Des Moines, Ames, and Cedar Rapids.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | 163 contacts → | ||||
Partial evidence “Brennan Manna Diamond is a full-service entrepreneurial law firm, with a proven track record for creative problem-solving.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | 131 contacts → | ||||
Partial evidence “The Law Firm of Higbee & Associates, established in 2006, handles several areas of law, including intellectual property (primarily copyright) criminal defense, business…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | 118 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 17 | 112 contacts → | ||||
Indirect evidence “At Corpbiz.io, our journey spans beyond borders.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 18 | 111 contacts → | ||||
Indirect evidence “RCCB empowers your ambition.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 19 | 102 contacts → | ||||
Indirect evidence “Since its founding in 1929, Masuda Funai has focused its practice on successfully representing international and domestic companies entering, operating and expanding in the United…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 20 | 100 contacts → | ||||
Partial evidence “Donahue Fitzgerald provides comprehensive legal services to business and non-profit entities at every stage of their lifecycle from seed, entity formation, and start-up through…” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 21 | 97 contacts → | ||||
Partial evidence “Vis Legis Law Practice, Advocates (VLLP) is a prestigious law firm, rooted in tradition, providing multifaceted legal services.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 22 | 94 contacts → | ||||
Partial evidence “Rothwell Figg is a forward-thinking, client-focused law firm practicing at the convergence of intellectual property, litigation, and technology.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 23 | 86 contacts → | ||||
Indirect evidence “SETINDIABIZ Private Limited, is a wholly owned subsidiary company of KPS Corporate Consultants Private Limited, having branches at Delhi, Mumbai, Bengaluru, Kolkata.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 24 | 83 contacts → | ||||
Indirect evidence “Morse focuses exclusively on the core legal services that businesses need to succeed.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 25 | 74 contacts → | ||||
Partial evidence “We have been a leading law firm for entrepreneurs since 1976.” Source: RevenueBase Database · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: startup law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names startup law firms.
- Partial evidence
- Its own public description names part of startup law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name startup law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 3,220 startup law firms worldwide
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Startup law firms worldwide at a glance
As of Sep 6, 2026Companies by employee count
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 startup 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
- 15 countries, largest first: the United States, India, Brazil, Canada, France, Poland, the Netherlands, the United Kingdom, Mexico, Australia and 5 more. Country and city lists for startup law firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “startup 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 startup 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 startup 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, 9,901 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 between September 6, 2026 and 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.
Startup law firms by location
35 lists · largest firstEvery Startup law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Startup law firms based in the United States1,859
- Startup law firms based in India298
- Startup law firms based in Brazil203
- Startup law firms based in Canada124
- Startup law firms based in France124
- Startup law firms based in Poland114
- Startup law firms based in the Netherlands90
- Startup law firms based in the United Kingdom75
- Startup law firms based in Mexico63
- Startup law firms based in Australia59
- Startup law firms based in Spain55
- Startup law firms based in Germany54
- Startup law firms based in Argentina39
- Startup law firms based in Belgium34
- Startup law firms based in Israel29
Cities
- Startup law firms based in Sao Paulo, Brazil364
- Startup law firms based in Paris, France220
- Startup law firms based in New York, United States143
- Startup law firms based in Toronto, Canada138
- Startup law firms based in London, United Kingdom97
- Startup law firms based in Warszawa, Poland88
- Startup law firms based in San Francisco, United States71
- Startup law firms based in Los Angeles, United States64
- Startup law firms based in Chicago, United States59
- Startup law firms based in Austin, United States44
- Startup law firms based in Houston, United States42
- Startup law firms based in Atlanta, United States41
- Startup law firms based in San Diego, United States41
- Startup law firms based in Seattle, United States40
- Startup law firms based in Washington, United States40
- Startup law firms based in Dallas, United States36
- Startup law firms based in Denver, United States33
- Startup law firms based in Boston, United States28
- Startup law firms based in Miami, United States27
- Startup law firms based in Irvine, United States25
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 startup 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 startup law firms are there worldwide?
RevenueBase identified 3,220 startup 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?
Fenwick & West, headquartered in Worldwide, tops this list with the largest team on record.
Which country has the most startup law firms?
The United States leads with 1,859 companies, followed by India (298) and Brazil (203). Every startup law firms list by country and city is linked on this page.
Which city has the most startup law firms?
New York leads with 143 headquartered companies, followed by San Francisco (72) and Los Angeles (64).
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 9,901 verified decision-maker contacts tracked across these 3,220 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 6, 2026 and 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.