How do I submit a bid or proposal? All formal bids and proposals shall be submitted as specified in the solicitation document.Here you can find out about business opportunities, permits, records request, and real estate services. Bid Bond: Submit a certified or cashier's check or a surety bond, payable to Northern. The proposer shall sign and submit all necessary information called for in the Request for. Welcome to the City of Maricopa Registration. Registering to use City of Maricopa E-Gov Services is FREE, quick and easy to establish! The lead agency may conduct interviews, discussions and negotiations with proposers. (j) The minimum information that the proposal shall contain. The City of Maricopa will accept competitive sealed proposals for the playground surface replacement at.