Contractors & Construction in Silver Bay, MN Douglas J Shaffer Construction6293 Little Marais RdSilver Bay, MN, 556142182263889Building ContractorsConstruction CompaniesLake Superior ConstrPO Box 111Silver Bay, MN, 556142182263320Building ContractorsConstruction CompaniesLake Superior Custom Builders ContractingShow MoreSee AlsoBuilding Contractors