Nassau County Vendor Portal

Nassau County Vendor Portal

Welcome to the Nassau County Vendor Portal. The Vendor Portal is Nassau County’s home page for organizations doing business with the County.  The below links offer information to prospective and current vendors regarding the County’s procurement processes and offerings, as well as access to secure online vendor services including registering as a Nassau County vendor, viewing and participating in open solicitations, and submitting disclosure forms and other required documents.

For more information on doing business with Nassau County please click here