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. Development Services provides the City Council and community with creative guidance and effective implementation of land use development. PlanHub allows you to see the current projects available for bid throughout Arizona. These links will connect you with the latest transportation-related bid and procurement opportunities from ADOT and a variety of state and local agencies. Registering to use City of Maricopa E-Gov Services is FREE, quick and easy to establish! You can access your transaction history. Search 164 U.S. and Canadian government construction services contracts for bid in Maricopa County (AZ) that GovWin IQ is tracking. The bidder must be registered and provide proof of registration in the federal System for Award Management (SAM) registry at the time of bid submittal.