Simultaneously, the escrow agent in Maricopa reviews and verifies the necessary documents related to the sale. How do I submit a bid or proposal?All formal bids and proposals shall be submitted as specified in the solicitation document. We will manage and coordinate your commercial or residential file from purchase and sale agreement through closing. For questions regarding the application process for Maricopa County, please call the Clerk of the Board's Office at: 602-506-3766 or send an email. Please fill out the excel spreadsheet for all the Categories you are bidding for-All suppliers are required to fill the first tab-Labor. Businesses interested in development opportunities should reach out to the Office of Economic Opportunity at 5204942360.