Simultaneously, the escrow agent in Maricopa reviews and verifies the necessary documents related to the sale. Use a Business Bill of Sale to set out the terms for the sale of a business and transfer the ownership and all assets to the buyer.How do I submit a bid or proposal? All formal bids and proposals shall be submitted as specified in the solicitation document. Browse 888 businesses for sale in Maricopa County, AZ on BizBuySell. 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. A noncompete agreement is a contract where the seller agrees not to compete directly with the buyer within mutually agreedupon parameters. Completing the Supplier Registration does not guarantee that a supplier will be notified of potential Request for Proposal (RFP) and Invitation for Bid (IFB).