All trade contractors need to complete our Subcontractor Qualification Application to be eligible to bid on our projects and contract with Clark. In this video I'm going to walk you through the most important aspects of any good contract.I've never made a contract or been paid before, so I'm not quite sure how to draw up a contract. What should I include? This Agreement is entered into as of the date set forth herein between La Center School District. As my customer, you have the power and ability to enter into this contract on behalf of your company or organization. To make it easy for you to produce good written agree- ments, AIGA has developed this model contract for you to use as a reference. The vendor must download the Vendor Agreement from the attachment tab, fill in the requested information and upload the completed agreement.