U.S. General Services Administration
Contact Information for Industrial Products and Services
General inquires can be directed to the National Customer Help Desk at mashelpdesk@gsa.gov or 800-488-3111.
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.