Building Contractors in Frederick, SD Directory of home improvement and restoration contractors in cleaning services, carpet cleaning, architects, builders, and more... We connect home owners to contractors. http://www.hire-contractors.com/Builders-Other/Frederick/SD Copyright 2007 Hire-Contractors.com Mertz Lumber & Supply http://www.hire-contractors.com/companyDetail.do?contractorID=-100 45 Main St<br />Ellendale ND<br />(701) 349-3209<br /><br /> Ron's Service & Repair http://www.hire-contractors.com/companyDetail.do?contractorID=-100 38608 123rd St<br />Westport SD<br />(605) 226-2558<br /><br /> Roughrider Construction http://www.hire-contractors.com/companyDetail.do?contractorID=-100 7859 91st Ave Se<br />Monango ND<br />(701) 375-6421<br /><br />