Wisconsin Retail properties for sale Looking for Wisconsin Retail properties for sale? We can help! We specialize in the sales of NNN and STNL property sale. Closing more than any other real estate investment brokerage firm in the nation, we are proud to take the leadership role in the investment market. Our analysis, underwriting, marketing, negotiating and financing, are all designed to serve our clients ensuring maximum value. Combining comprehensive market research, state-of-the-art technology, and communications systems with access to the real estate industry’s largest pool of private and institutional investors, we are able to provide our clients with the most efficient process for matching buyers and sellers locally, regionally, and nationally.