R & R Concrete 26719 465th Ave Hartford, SD 57033 Phone : (605) 362-0049 Business Category Concrete Contractors R & R Construction 53916 Rr 2 Hartford, SD 57033 Phone : (605) 362-0049 Business Category General Contractors-Residential Buildings Construction Companies Triple R Paving Inc 26719 465th Ave Hartford, SD 57033 Phone : (605) 362-0049 Business Category Concrete Contractors