Diamond Cleaning Systems Po Box 4543 Sioux City, IA 51104 Phone : (712) 255-0013 Business Category Carpet & Rug Cleaners Concrete Contractors Building Cleaning & Maintenance Services Fire Damage Restoration Floor Care Floors Industrial Carpet & Upholstery Cleaning General Contractors-Residential Buildings Diamond Cleaning Systems , Phone : (712) 255-0013 Business Category Carpet & Rug Cleaners