A listing agreement is a contract between homeowners and brokers that legally establishes how a realtor will find a property buyer on the seller's behalf. Find information about contracting with Hennepin County, including processes, forms, and diversity rules for goods and biddable services.Dual agency occurs when one brokerage firm represents a buyer and seller, or two buyers in the same transaction. It is an insurmountable conflict of interest. Learn about providing housing and related services to people in need. Includes financial and practical information. Fill out the form below and we will contact you with more info. Scammers are spoofing law enforcement phone numbers, so if you are unsure, hang up and call the law enforcement agency directly. Check the box if there are more than two landlords or two tenants. Be sure to fill out the Additional.