As an alternative to browsing through a general catalogue of GPO publications, request the Catalog of Publications and Subscriptions for Business. This includes titles on general business reference, publications on import/export, patents and trademarks, selling to the government, employment, health and safety, labor law and statistics, accounting and auditing, as well as regulatory information. The catalogue is available from:

Superintendent of Documents
U.S. Government Printing Office
Washington, DC 20402
(202) 512-1800