::   Central Leather Research Institute
  ::   National Environmental Engg. Research Institute
  ::   M S Swaminathan Research Foundation
  ::   National Environmental Engg. Research Institute
  ::   TTK Health Care (P) Ltd.
  ::   TTK Pharma, Chennai
  ::   Best Biotech, Bangalore
  ::   EID Parrys, Bangalore
  ::   CFTRI, Mysore
  ::   Empee Distilleries, Chennai
  ::   Balaji Distilleries, Chennai
  ::   Tamilnadu Sewage and Water Treatment Plant, Chennai
  ::   Bharat Sugar Mills, Pondicherry
  ::   M.S. Swaminathan Science Research Foundation, Chennai
  ::   SPIC Bio Process, Chennai.
  ::   Indian Institute of Sciences, Bangalore, etc.,