How do I submit a bid or proposal? All formal bids and proposals shall be submitted as specified in the solicitation document.Are you looking for a reliable property manager in Maricopa County, Arizona? Look no further than our trusted team at Mark Brower Properties! We help our clients maximize their return on investment in all types of real estate assets in Maricopa, Pinal County, and all of Arizona. • Instructions for Completing a Contract for Professional Services. Services, Departments, Contract Counsel Pages, Maricopa County Seal, 301 West Jefferson Street Phoenix, Arizona 85003 Main Line: 602-506-3011 Complete the Landlord Information page. • Complete W-9 (This is who will receive HAP payment). Learn more about the costs, terms, and services offered inMaricopa, Arizona.