For assistance, please call at 210-207-0118 or e-mail Vendor Support. This section will help you navigate and understand the City's procurement processes, including how to pursue City contracts.An "All or None" bid is one in which City will award the entire contract to one (1) respondent only. Submit bids that reflect the best price your firm can offer and the delivery times that you can meet. View the Opportunity Home San Antonio procurement bids and policies to consider doing business with Opportunity Home. Goods and services are purchased in accordance with Local, State and Federal provisions and include informal and formal solicitations for bids and proposals. This page consists of current and upcoming bid notices.