Lemke Stone - Natural Stone Products Where Customer Service Matters! Lemke Stone, Inc. is based in Lannon, Wisconsin. We handle a variety of natural stone products for the "do-it-yourself" homeowners as well as professional landscapers, masons and contractors. We specialize in Cobblestone, Boulders, Lannon Stone and Bedford Stone. Our four state-of-the-art saws allow us to custom design stone products to enhance the beauty of your home or business. Our staff, with over one hundred twenty years of combined experience, will assist you in choosing the right stone to complete your project. We offer prompt personalized service to provide you with a positive, stress free, selection process. Please stop in and browse our vast selection of quality stone products.