Company lists · Data verified August 2026

Top 25 Artificial intelligence law firms based in the United States

There are 1,004 artificial intelligence law firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 19,851 professional contacts across them, including 6,831 with verified work emails and 7,165 with mobile numbers. New York is the largest hub.

This list covers artificial intelligence law firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,004Companies
19,851Contacts tracked
6,831Verified emails
7,165Mobile numbers
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The 25 largest artificial intelligence law firms based in the United States

Ranked by team size
Top 25 of 1,004 artificial intelligence law firms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1LexisnexisRaleigh, NC10001+9,9272,854
2EvenupSan Francisco, CA501-1,000723264
3DISCOAustin, TX501-1,000720462
4ONTRASan Francisco, CA201-500585371
5Purpose LegalDallas, TX201-50023674
6Darrow AINew York, NY51-20019797
7CimplifiPittsburgh, PA51-200191130
8TorticityBoca Raton, FL201-500179107
9LitifyNew Orleans, LA201-500178106
10AUREAAustin, TX501-1,00016720
11SUPIOSan Francisco, CA51-20015489
12Legalon TechnologiesSan Francisco, CA501-1,00015137
13EVESan Mateo, CA51-20015098
14Norm AINew York, NY51-20014995
15Assembly SoftwareCoral Gables, FL51-200145109
16Robin AINew York, NY201-50014197
17PersuitNew York51-20012093
18Hatchworks AIAtlanta, GA201-50011639
19InovartechWilmington51-200995
20OrbitalNew York, NY51-2009761
21Wordsmith AINew York51-2008640
22Houston Harbaugh, P.C.Pittsburgh, PA51-2008312
23NEXLChicago, IL51-2008048
24AddeptoLos Angeles, CA51-2006835
25Piazza Consulting GroupParamus, NJ51-200686

Showing 25 of 1,004 artificial intelligence law firms based in the United States

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Artificial intelligence law firms based in the United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 90 HQs
7,165Contacts with mobile numbers
31Emails re-verified in last 30 days

Companies by employee count

1-10
714
11-50
216
51-200
57
201-500
10
501-1,000
5
10001+
2

Artificial intelligence law firms by metro

MetroCompanies
Artificial intelligence law firms in New York90
Artificial intelligence law firms in San Francisco81
Artificial intelligence law firms in Los Angeles41
Artificial intelligence law firms in Austin38
Artificial intelligence law firms in Miami28
Artificial intelligence law firms in Washington27
Artificial intelligence law firms in Atlanta23

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “artificial intelligence law firms”, with match quality audited by blind human judging, and headquartered in the United States.
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
Contact records re-verify on a rolling cadence; 31 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many artificial intelligence law firms are there based in the United States?

There are 1,004 artificial intelligence law firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Lexisnexis, headquartered in Raleigh, tops this list with the largest team on record.

Which city has the most artificial intelligence law firms?

New York leads with 90 headquartered companies, followed by San Francisco (81) and Los Angeles (41).

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 6,831 verified decision-maker contacts tracked across these 1,004 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.