Fill out the application indicating which events you'd like to participate in. Edit, sign, and share suffolk event temporary online.No need to install software, just go to DocHub, and sign up instantly and for free. An event vendor contract is an agreement that outlines the terms and conditions between event organizers and vendors supplying goods or services for an event. Security. Suffolk Police are on site 24 hours each day. • Vendors are required to have a vendor license in the City of Suffolk. This Agreement or such other designee as the parties may agree in writing. The Council extends its gratitude for their dedication and professional guidance in the creation and updating of these guidelines.