A Vendor Agreement permits venue owners and event organizers to rent out concession space to vendors. Establish clear terms and conditions with vendors using our vendor agreement template.Create your agreement! RIGHT TO SELL: FOOD VENDOR shall have the right to advertise as set forth on the application. Creating a contract is simple as uploading a template, completing relevant fields, and adding approvers and signers. Use this legal vendor agreement template to ensure that new vendors are aware of the terms of doing business with your organization. May include: A six-page document titled 'Event Vendor Agreement.