Additional information provided by the Federal Government:

Selling to the United States Government

General Services Administration (GSA) does most of the purchasing of goods and services for the Federal Government.

Internet Web access:

www.gsa.gov and click on "Selling to the Government" for general information.

enterprise.development@gsa.gov provides assistance to small business ventures.

Local Telephone access:

404-331-5103 ~ Small Business Center

Also a reminder that many departments and agencies purchase their own goods and services.  For this you must contact each department and agency separately.  Complete listing is found in the white pages of the phone book - blue colored government section under United States Government.