• Ministry of Drinking Water and Sanitation, GOI
  • CGWB, Ministry of Water Resources 
  • Ministry of Agriculture and Rural Development
  • Geological Survey of India, Ministry of Mines
  • National Disaster Management Authority (NDMA)
  • Ministry of Fertilizer
  • Manganese Ore India Ltd. 
  • National Mineral Development Corporation (NMDC) Ltd.
  • Singareni Colliery Coalfield Ltd.
  • National Hydropower Corporation (NHPC)
  • Atomic and Mineral Development (AMD), Department of Atomic Energy.
  • Bharat Coking Coal Limited (BCCL), Ministry of Coal.
  • Oil India Limited (OIL)
  • Oil & Natural Gas Corporation Limited (ONGC).