Gov or submit your inquiry online. Please contact the Department of Purchasing and Contracting at (858) 505-6367 if you have any questions or queries.If you are interested in receiving a proposal to manage your HOA community, please fill out and submit the following form. We will be in touch with you shortly. Proposal Form: Complete, sign and submit form. 2. Every city and school district in our region needs myriad services and often issues what is known as a "Request for Proposals" (RFPs) to fill those needs. The purpose of this.