Manufacturers and Building Officials

Existing Licensees

Log into the Keystone Client Portal.

Learn about labeling or order labels through our Portal.

Don't see what you need? Contact us.

Manufacturers Looking to Certify Products

Find out more about Keystone's Certification and Quality Assurance Programs.

Building Officials Looking for Ratings

Lookup a manufacturer or rating using information on a Keystone label.

Search for a manufacturer by name or location.

Visit our Certified Product Directory to search for a product based on it's rating.

See third-party sites and searchable listings.