All the nineteen Silkworm Seed Production Centres of National Silkworm Seed Organisation have rare distinction of holding the ISO 9001:2008 certificates for maintaining the Quality Management System (QMS). The silkworm Seed Production Centres are situated at Bengaluru, Mysoru, Chintamani, Ramanagara, Malavalli, Vijayapura in Karnataka, Hosur, Dharmapuri and Thirupattur in Tamil Nadu, Chittoor, Madanapalle and HIndupur in Andhra Pradesh, Dehradun in Uttarkhand, Kalitha, Dakshinbavanipur, Raiganj and Berhampore in West Bengal, Palakkad in Kerala. All the Silkworm Seed Production Centres are progressing towards continual improvement of quality management system through the use of Quality Policy, Quality Objectives, Analysis of data, Internal quality audit, Management review meetings and corrective and preventive action. The maintenance of QMS resulted in considerable reduction in the non-conforming seeds and thereby ensuring minimum complaints from the farmers. Now National Silkworm Seed Organisation has established its own brand name of the production of mulberry commercial silkworm seeds.