Org on, or before, the deadline for proposal. The Community and Economic Development Department requests proposals and qualifications for a variety of department-specific projects throughout Riverside.Learn about current bid and contract opportunities available to consultants, service providers, contractors, vendors, or suppliers. This website design proposal template comes with a section where you can edit out a case study example and create your own with ease. All Prospective Vendors submitting a proposal must be subscribed to this RFP on the City's bidding website prior to the due date and time. Listed are all currently available notices inviting bids for County of Riverside Transportation Department public works projects.