1. Zonal Office, Central Silk Technological Research Institute, Central Silk Board, Ministry of Textiles, Government of India, Bilaspur, India
2. Silk Conditioning & Testing House, Central Silk Technological Research Institute, Central Silk Board, Ministry of Textiles, Government of India, Malda, India
3. Central Tasar Research and Training Institute, Central Silk Board, Ministry of Textiles, Government of India, Ranchi, India