Find the vendor number associated with the contract vendor name. View contract in Contract Management.The Texas Procurement and Contract Management Guide provides a framework for navigating the complexities of Texas procurement law. View job postings and apply online at 211 S Flores, San Antonio, TX 78204, 8am – 5pm, Monday through Friday. Phone: 210-335-2545. The state's online directory of procurement opportunities. HHS Online Bid Room has more details on how you can submit a response to a solicitation online. This contract will provide Solid Waste Management,. Contract Close-out Administrator. CACI. San Antonio, TX 78226.