To submit a bid or proposal, vendors need to register their company on our OpenGov Registration page. You can get your customized audio-visual RFP and bid list compiled and sent to you automatically via email once you sign up for the daily notification service.How do I submit a bid or proposal? All formal bids and proposals shall be submitted as specified in the solicitation document. RFP (Request for Proposal) opportunities to find vendor and agency partners who can work with University departments and colleges on marketing projects. DUE IN: The deadline for receipt of sealed Proposals is: December 6, 2023 at PM (Arizona Time). Proposal.