Increasing volumes of government information are on the Internet. There are numerous government websites with ecommerce information. GPO Access contains the full text of the U.S. Governments major legal, legislative, and regulatory information sources such as congressional bills, public laws, congressional committee reports on legislation, the Code of Federal Regulations, and the Federal Register.
The Purdue Libraries Government documents department homepage is also a good starting point. Examples of other U.S. Government ecommerce websites include: