LexisNexis
Headquarters
New York, NYFounded
1970CEO / Founder
Mike WalshEmployees
10000+Funding
AcquiredProducts
1 product listedAvg. AI Score
8.0/10Website
www.lexisnexis.com
Profile updated
About LexisNexis
LexisNexis is a provider of legal research, news, and business information services headquartered in New York, NY. The company traces its origins to 1970 when Mead Data Central launched the LEXIS legal research service, followed by the NEXIS news database in 1979. It is currently a subsidiary of RELX Group, the London-based information and analytics company.
The company's primary products include the LexisNexis legal research platform, which provides access to case law, statutes, regulations, and secondary legal sources, and Lexis+, its updated research environment with AI-assisted tools. LexisNexis also operates a risk solutions division offering identity verification, fraud detection, and data analytics products used by insurers, financial institutions, and law enforcement agencies. Its customer base spans law firms, corporate legal departments, government agencies, and academic institutions globally.
LexisNexis was acquired by Reed Elsevier (now RELX Group) in 1994 for approximately $1.5 billion. RELX Group is publicly traded on the London Stock Exchange and Euronext Amsterdam under the ticker REL, and on the New York Stock Exchange as RELX. LexisNexis employs tens of thousands of people across its legal and risk solutions divisions and has expanded through multiple acquisitions, including the purchase of InterAction (legal CRM) and various data and analytics firms over the years.
Specialties
Financials
Dated, source-cited figures. Estimates are marked.
Products by LexisNexis
All products by LexisNexis reviewed by our AI panel of experts.
How Our Review Panel Scores LexisNexis
Six independent reviewer personalities assessed LexisNexis's product on their own terms. They landed within 0.7 points of each other, an unusually strong consensus.
Averaged across 1 reviewed product in our catalog. Scores are out of 10.
Competitive Landscape
Who LexisNexis competes with, and how they differ.
Westlaw is Lexis's oldest and largest direct rival in primary-law research, with comparable case law and statute coverage and its own AI layer (Westlaw AI-Assisted Research, CoCounsel) competing head-on with Lexis+ AI/Protege for the same enterprise law-firm budget.
5 products reviewed on TopReviewed
vLex focuses on international and comparative law research (strong in Latin America and Europe, with broad multi-jurisdictional case law) where Lexis's coverage is thinner, competing on breadth of foreign primary law rather than the US domestic market Lexis dominates.
1 product reviewed on TopReviewedBloomberg Law bundles legal research with Bloomberg's financial and company data plus docket analytics, appealing to corporate and transactional practices as a lower-cost Westlaw/Lexis alternative rather than competing on citation-checking depth.
Harvey is an AI-native legal work platform built on foundation models rather than a proprietary case-law database; LexisNexis and Harvey announced a 2025 alliance to share content and co-build workflows, but Harvey's February 2026 platform pivot and reports of the two firms "charting diverging paths" show they still compete for the same AI-legal-assistant budget.
1 product reviewed on TopReviewed
Legora is an AI-native contract review and legal research assistant popular with large law firms in Europe and the US, competing with Lexis+ AI/Protege on generative-workflow speed rather than breadth of primary-source database.
1 product reviewed on TopReviewedCompany Timeline
Key milestones in LexisNexis's history, with sources.
- Milestone
H1 2026 results: fastest revenue growth in company history
RELX reported LexisNexis Legal division underlying revenue growth accelerating to 10% in H1 2026 (GBP959M, up from GBP900M in H1 2025) -- the fastest growth rate in the division's history, with Global CEO for Legal Sean Fitzpatrick stating 90% of new business came from AI-related products across a 15-product Protege portfolio.
legaltechnology.com - Launch
Lexis+ with Protege launches, replacing Lexis+ AI
LexisNexis launched Lexis+ with Protege, an integrated agentic platform with 300+ pre-built and custom-buildable legal workflows that fully replaces the Lexis+ AI product, running on a knowledge graph of more than 200 billion documents with Shepard's Citations verification.
lawnext.com - Partnership
Strategic alliance announced with Harvey
LexisNexis and AI-native legal platform Harvey announced a strategic alliance: LexisNexis gives Harvey users access to its case law, statute, and Shepard's Citations database and its Protege AI assistant, while Harvey's generative AI is integrated into LexisNexis workflows, starting with motion-to-dismiss and summary-judgment drafting.
artificiallawyer.com - Launch
Lexis+ AI reaches general availability
LexisNexis rolled out Lexis+ AI for general availability, a generative-AI legal research assistant marketed on "hallucination-free," linked legal citations grounded in Lexis's own case-law database.
news.google.com - Launch
Lexis+ platform established
LexisNexis established Lexis+ as its next-generation legal research platform, succeeding Lexis Advance as the company's flagship online research product and expanding through the year with features like the Legal News Hub.
news.google.com - Acquisition
ChoicePoint acquired for $3.6 billion
LexisNexis parent Reed Elsevier completed the acquisition of data broker ChoicePoint for approximately $3.6 billion in cash, expanding LexisNexis's risk-and-identity-verification data business.
en.wikipedia.org - Acquisition
Seisint, Inc. acquired
LexisNexis acquired data analytics firm Seisint, Inc., forming the technology base for what became LexisNexis Risk Solutions.
en.wikipedia.org - Acquisition
Shepard's Citations acquired
LexisNexis acquired Shepard's Citations, the century-old legal citator system that verifies whether a case is still good law -- later foundational to Lexis+ AI's "hallucination-free" citation-checking claims.
en.wikipedia.org - Acquisition
Reed Elsevier acquires LEXIS/NEXIS for $1.5 billion
Reed Elsevier purchased Mead Data Central's LEXIS/NEXIS business for $1.5 billion, taking the legal and news research service into what became Reed Elsevier (later RELX).
en.wikipedia.org - Launch
NEXIS news database added
Mead Data Central added the NEXIS service, a searchable database of news articles, alongside the existing LEXIS case-law system.
en.wikipedia.org - Launch
LEXIS publicly launched
Mead Data Central publicly launched LEXIS in New York, an early computer-assisted legal research system covering New York and Ohio case law plus federal tax materials.
en.wikipedia.org - Founded
Mead Data Central established
Mead Corporation reorganized its Data Corporation subsidiary into Mead Data Central, the company that would go on to build the LEXIS legal research service.
en.wikipedia.org
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