ChamberMaster-Template Cedar Grove Enterprises Share: Sewing Machine Maintenance Cedar Grove Enterprises P. O. Box 642 Maquoketa, IA 52060 563 652-6978 About Map About Service, repair and restoration of classic sewing machines. Specializing in Singer, Kenmore and other mainstream brands commonly found in most households. What's Nearby? Distance: 5 10 15 20 25 50 mi.