1 NON-DISCRIMINATION. As a party to this contract, Consultant understands and agrees to comply with the Non-Discrimination Policy of the City of San Antonio.A supplier agreement is a legal contract between two parties that dictates the terms of purchasing goods or services from a supplier or vendor. A master supply agreement is a legal contract between two parties that consolidates two or more current contracts into one streamlined agreement. Physical Address 1103 S Frio St Purchasing Suite San Antonio, TX 78207. Directions. A Purchase Order is a contract with the vendor. DCA will complete the included contract close-out form at the conclusion of the contract. Below is a list of forms and information that may be required to complete a Request for Proposal Response. Upcoming Procurement and Conflicts. Grantee shall pay any costs incurred resulting from provision of said documents.