Bangalore
LARSEN AND TOUBRO Ltd-ECC Division, Strides Arcolabs ltd, NTTF, Popular Bajaj, SAMI Labs ltd, Kone Elevators Ltd, KAR Mobiles Ltd, Ingersoll-Rand, CONCOR, Nandi TOYOTA, GODREJ & Boyce Mfg Co, Manipal Hospital, Idea, IDBI Bank Ltd., IFB Industries, Videsh Sanchar Nigam Limited (VSNL), Adharsh Vidhya Sangh, Novell Software, Sasken Communication Technologies Ltd, Enigma Digital Concepts Pvt Ltd., NABARD, Canara Bank, RBI Note Mudran, Canbank Factors, Bank of India, Bank of Maharastra, Amanath Co-operative Bank, Wiezman Homes Ltd, KSFC, Bharat Sanchar Nigam Limited, VOLTAS, BMTC, Helicopter, Foundry and Forge, Aircraft Research Development Centre, Medical Center, Engines, Aircraft and Aerospace divisions of Hindustan Aeronautics Ltd, Centre for Military Airworthiness, Center for Artificial Intelligence and Robotics (CAIR), Electronic Research Development Establishment (LRDE), Gas Turbine Research Establishment (GTRE), Aeronautical Development Establishment, Center for Airborne Systems-(CABS), Hindustan Petroleum Corporation

Kerala
State Bank of Travancore, KINFRA, Lourdes Hospital, Amrita Institute of Medical Sciences, Chatholic Health Association of India (CHAI), MIL controls Ltd, Popular Vehicles and Services Ltd, Sud Chemie India Pvt Ltd, FCI - OEN Connectors Ltd, Kochi Refineries Ltd, Kerala Chemicals and Proteins Ltd, AVT MC McCormick INDGREDIENTS PVT LTD, AVT Natural Products Ltd, Apollo Tyres Ltd, Videsh Sanchar Nigam Ltd (VSNL), TATA TEA, GODREJ & Boyce Mfg Co, Malayalam Manorama, Veega Land, Park Center-TECNOPARK - Trivandrum, Sun- Tech Business Solutions Pvt Ltd, TECNOPARK - TRIVANDRUM, Supra Group of Companies, Hindustan Petroleum Corporation Ltd, AMP TOOLS, School of Communications and Management Studies, South Kalamessery - Kerala, Institute of Electrical and Electronic Engineers (IEEE),Kerala State Industrial Enterprises Ltd., Hindustan Latex Ltd, Hindustan Organics Chemicals Ltd, National Thermal Power Corporation Ltd (NTPC), Marine Products Export Development Authority, Kerala Minerals and Metals Ltd., (KMML), Member companies of Kerala State Productivity Council, LJ International, HDFC, Hindustan News Print, Kerala Agro Machinery corporation Ltd., V-Gaurd, Naval Armament Depot, Travancore Titanium Products Ltd., HOCL and a host of other companies.

Chennai
Chennai Petroleum Corporation, - HAT prg at Chennai & Cauvery Basin Refinery, ONGC, Hindustan Petroleum, Popular Vehicles and Services Ltd., etc.,