You may need to get a real estate license or some other kind of license in order to assign real estate contracts (wholesale real estate). Find information about contracting with Hennepin County, including processes, forms, and diversity rules for goods and biddable services.Forms are required to be filed in the county where the property is located. Establish property records and record real estate transactions within Hennepin County. Download a free wholesale real estate contract and assignment contract that you can use in your real estate wholesaling business. Classification of Property. Introduction to Classification Law. Wholesale food manufacturing plants.