The following terms are added to and form a part of the "Agreement" between Pima County ("County") and the "Vendor". A BuySell agreement can help all business partners determine what will happen in case of certain circumstances.Identify the parties involved in the transaction. 2. Seller agrees to accept the Earnest Money Deposit (and, if applicable, the Extension. Browse 100 businesses for sale in Pima County, AZ on BizBuySell. Looking for a Buy-Sell Agreement attorney? Pennington Law, PLLC offers expert legal guidance to protect your business interests.