All of our contracts come with lifetime updates! Simply login to your contract portal and download the latest version of your template.If the Construction Manager submits a bid, then the Construction Manager must submit the bid to the Tarrant County Purchasing Department Contracts. 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? List of all current AIA Contract Documents. Our General Services Agreement has 29 clauses in it! Tarrant County is soliciting qualifications for its ANNUAL CONTRACT FOR PROFESSIONAL. ARCHITECTURAL - ENGINEERING SERVICES. Build contract is a legal document and project delivery system often used in construction.