What do I need to do to be added to the City's Vendor Database? Complete a City of Suffolk Vendor Registration Form and submit to the Purchasing Division.Contractors are required to complete the following information and submit the form to the Suffolk County Purchasing. Office. How do I fill this out? This policy sets forth restrictions on sales, solicitation and marketing activities ("Solicitation Activities") on the Suffolk University Law School premises. Suppliers must supply the appropriate tax form with their registration. City of Suffolk , VA is looking to buy goods and services. Discover all bid opportunities, RFPs, and government contracts with City of Suffolk. Substantial change adversely affects the delivery of services under the Contract or is otherwise not in the best interests of UCS.