Anyone can register on Public Purchase as a vendor by clicking "Register" in the top-right corner of the Public Purchase home page and clicking "Vendor Registration," filling in all required fields and clicking "Register" at the bottom of the page. Your registration will be reviewed and activated by Public Purchase Vendor Support.

Public agencies can register on Public Purchase as an agency by clicking "Agency" in the top-right corner of the Public Purchase home page and then clicking "Agency Registration" on the left side of the page, entering all essential information in the fields on the registration page and clicking "Register" at the bottom of the page. Public Purchase will contact agencies when their account has been activated and provided with a temporary password.