Keystone Legal Data
keystonelegaldata.com (opens in new tab)About
Keystone Legal Data provides machine-readable statutory corpora and citation graphs covering the United States Code, all 50 states, Washington, D.C., and five U.S. territories. Its datasets are delivered as source captures, validated Akoma Ntoso XML, and Apache Parquet tables with structured clauses and resolved citation edges for legal artificial-intelligence and retrieval-augmented generation systems. The company licenses jurisdictional snapshots and enterprise bundles under perpetual snapshot licenses.
Key facts
Status
Active
Founded
-
Headquarters
Yuma, Arizona, USA
Target market
Government, Law Firms, Corporate Legal, Legal Education, and Legal Service Providers
Revenue model
Licensing and Commerce
Total funding
-
Company references
External references
Cite this entry
[1]Bluebook:Stanford Ctr. for Legal Informatics (CodeX), CodeX TechIndex: Keystone Legal Data, http://techindex.law.stanford.edu/companies/keystone-legal-data (last visited November 2, 2026).
[2]APA:Stanford Center for Legal Informatics (CodeX). (n.d.). Keystone Legal Data. In CodeX TechIndex. Retrieved November 2, 2026, from http://techindex.law.stanford.edu/companies/keystone-legal-data
[3]BibTeX:@misc{techindex_company_18881,
author = {{Stanford Center for Legal Informatics (CodeX)}},
title = {{CodeX TechIndex: Keystone Legal Data}},
howpublished = {CodeX TechIndex},
url = {http://techindex.law.stanford.edu/companies/keystone-legal-data},
urldate = {2026-11-02}
}
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Entry maintained by Stanford CodeX. Last reviewed October 2026.