Online law databases

LexisNexis is an American data analytics company headquartered in New York. Its products are various databases that are accessed through online portals, including portals for computer-assisted legal research (CALR), newspaper search, and consumer information. During the 1970s, LexisNexis began to make legal and journalistic documents more accessible electronically. the company had the world's largest electronic database for legal and public-records–related information. The company is a subsidiary of RELX.

'''''' () is the official website of the French government for the publication of legislation, regulations, and legal information. It was established by decree in 2002. Access to the site is free.

Westlaw is an online legal research service and proprietary database for lawyers and legal professionals available in over 60 countries. Information resources on Westlaw include more than 40,000 databases of case law, state and federal statutes, administrative codes, newspaper and magazine articles, public records, law journals, law reviews, treatises, legal forms and other information resources.

international voluntary association

WIPO's online global database on PI laws, treaties and judicial decisions

HeinOnline (HOL) is a commercial internet database service launched in 2000 by William S. Hein & Co. (WSH Co), a Buffalo, New York publisher specializing in legal materials. The company was founded in Buffalo, New York, in 1961, and is currently based in nearby Getzville, New York. In 2013, WSH Co. was the 33rd largest private company in western New York, with revenues of around $33 million and more than seventy employees.