Company lists · Data refreshed September 2026

Top 25 AI and machine learning law firms worldwide

RevenueBase identified 7,960 AI and machine learning law firms worldwide as of September 2026 and tracks 415,155 professional contacts across them, including 120,316 with verified work emails. The United States is the largest market and London the largest hub.

This list covers AI and machine learning 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 27, 2026. Country and city lists for AI and machine learning 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 27, 2026 86% judged on-target in blind review
7,960Companies
415,155Contacts tracked
120,316Verified emails
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The 25 largest AI and machine learning law firms worldwide

Ranked by team size
Top 25 of 7,960 AI and machine learning law firms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to AI and machine learning 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 evidenceTeaneck, NJ, United StatesHQ checked Sep 27, 202610001+326,658 contacts →

Partial evidence

“Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceNew York City, NY, United StatesHQ checked Sep 27, 202610001+9,835 contacts →

Partial evidence

“LexisNexis is a leading innovator of private, secure, and authoritative Legal AI solutions that help legal and business professionals draft full documents with ease, make informed…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceHyderabad, IndiaHQ checked Sep 27, 20261,001-5,0002,702 contacts →

Indirect evidence

“This page has transitioned to Bounteous India.”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceBurnaby, BC, CanadaHQ checked Sep 27, 20261,001-5,0001,866 contacts →

Strong evidence

“Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,794 contacts →

Indirect evidence

“As the leading alternative legal services provider globally, Axiom gives in-house legal teams on-demand access to top legal talent and lawyers, deployed when, where, and how…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceChicago, IL, United StatesHQ checked Sep 27, 20261,001-5,0001,709 contacts →

Indirect evidence

“Relativity is a leading legal data intelligence company that builds technology to help users organize data, discover the truth, and act on it.”

Source: RevenueBase Database · checked Sep 27, 2026
7Strong evidenceUnited StatesHQ checked Sep 27, 20261,001-5,0001,662 contacts →

Strong evidence

“Elevate is an expert-led, AI-powered law company offering practical ways for global law departments and law firms to improve efficiency, quality, and business outcomes.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,329 contacts →

Indirect evidence

“Intapp helps professionals turn knowledge, relationships, and operational insights into value.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidencePalo Alto, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,045 contacts →

Partial evidence

“All enterprises are racing to adopt AI.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 27, 2026501-1,000900 contacts →

Indirect evidence

“Litera has been at the forefront of legal technology for 25+ years.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidencePune, IndiaHQ checked Sep 27, 2026501-1,000864 contacts →

Partial evidence

“Coditas is an enterprise AI consultant company that designs and builds production‑grade AI systems, from strategy and knowledge infrastructure to agentic workflows, driving AI…”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceAustin, TX, United StatesHQ checked Sep 27, 2026501-1,000834 contacts →

Partial evidence

“Qubika helps businesses evolve from Digital-Native to AI-Native.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026501-1,000826 contacts →

Partial evidence

“Harvey is domain-specific AI for legal and professional services.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceAhmedabad, IndiaHQ checked Sep 27, 2026501-1,000734 contacts →

Strong evidence

“IndiaNIC is a leading AI development, premier machine learning solutions provider and Software Development Company, established in 1998 in Ahmedabad, India, with a continuously…”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceAustin, TX, United StatesHQ checked Sep 27, 2026501-1,000712 contacts →

Partial evidence

“DISCO is a litigation technology company that helps top law firms and corporations take on their biggest cases.”

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026501-1,000707 contacts →

Strong evidence

“EvenUp is the leading proactive AI platform for personal injury law, the first of its kind, built on the largest personal injury dataset.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceParis, FranceHQ checked Sep 27, 2026501-1,000570 contacts →

Partial evidence

“Shift delivers AI agents that transform insurers' most critical work.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026201-500561 contacts →

Partial evidence

“Ontra is the leader in AI-powered solutions for the private markets.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceWalnut Creek, CA, United StatesHQ checked Sep 27, 2026501-1,000551 contacts →

Partial evidence

“Solvd is an AI engineering company with over a decade of experience implementing AI in corporations and products across technology, ecommerce, retail, fintech, hospitality, and…”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceSao Paulo, United KingdomHQ checked Sep 27, 20261,001-5,000511 contacts →

Partial evidence

“We are QuantumBlack, AI by McKinsey.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceBhilai, IndiaHQ checked Sep 27, 2026201-500490 contacts →

Indirect evidence

“Augtech NextWealth IT Services Pvt.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceAtlanta, GA, United StatesHQ checked Sep 27, 2026501-1,000457 contacts →

Partial evidence

“Onit is the global leader in AI-native legal operations solutions, transforming legal business processes with purpose-built technology.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500447 contacts →

Partial evidence

“InstaDeep is a pioneer in decision-making AI, driven by the belief that AI can help everyone.”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceRiyadh, Saudi ArabiaHQ checked Sep 27, 2026201-500395 contacts →

Strong evidence

“Wakeb is highly specialized in artificial intelligence, machine learning, computer vision, and wakeb team is highly experienced and equipped with powerful resources to make your…”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceCambridge, United StatesHQ checked Sep 27, 2026201-500389 contacts →

Partial evidence

“Developed by researchers from the University of Cambridge, Luminance’s Legal-Grade™ AI turns the language that defines a business into the intelligence it runs on.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 7,960 AI and machine learning law firms worldwide

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AI and machine learning law firms worldwide at a glance

As of Sep 27, 2026
29.0%Verified-email coverage
52.2Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
5,708
11-50
1,745
51-200
387
201-500
61
501-1,000
32
1,001-5,000
15
10001+
5

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 AI and machine learning 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 AI and machine learning law firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “AI and machine learning 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 AI and machine learning 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 AI and machine learning 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, 120,316 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 27, 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.

AI and machine learning law firms by location

39 lists · largest first

Every AI and machine learning 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 AI and machine learning 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 AI and machine learning law firms are there worldwide?

RevenueBase identified 7,960 AI and machine learning 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?

Cognizant, headquartered in Teaneck, tops this list with the largest team on record.

Which country has the most AI and machine learning law firms?

The United States leads with 1,793 companies, followed by India (639) and the United Kingdom (454). Every AI and machine learning law firms list by country and city is linked on this page.

Which city has the most AI and machine learning law firms?

London leads with 281 headquartered companies, followed by New York (166) and San Francisco (122).

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 120,316 verified decision-maker contacts tracked across these 7,960 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 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 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.