From the DHS web site: The purpose of the Homeland Security IT Product and Service Information Database is to allow businesses to share information about their information technology-related products and services with people in the Information Technology divisions of DHS and its component agencies. Please make a submission to this database ONLY if your company provides information technology-related products or services. For more information about doing business with DHS please go to Working with DHS.
Contact:
Website: http://www.dhs.gov
Vendor Information https://vendors.dhs.gov/dhspsi