| | A. P . Pollution Control Board, Hyderabad, Andhra Pradesh |
| | Aditya Lime Industry Pvt. Ltd., Ramtek |
| | Advisory Board On Energy, New Delhi |
| | Agency For Development Of Aquaculture, Thiruvananthapuram |
| | Agra Janpath Eet Nirmata Mahasangh, New Delhi |
| | Ahmedabad Municipal Corporation, Ahmedabad |
| | Alembic Limited, Vadodara |
| | All India Skin & Hide Tanner & Merchants Association, ( A I S H T M A), Madras |
| | Ambika Sugar Ltd., Pennadam |
| | Ammonium Perchlorate Experimental Plant, Vikram Sarabhai Space Centre ( V S S C), Alwaye |
| | Amravathi Co-operative Sugar Mills Ltd., Krishnapur |
| | Andaman & Nicobar Administration, Port Blair |
| | Andaman & Nicobar Island Forest & Plantation,port Blair Development Corporation Ltd |
| | Andaman & Nicobar Public Works Department, Port Blair |
| | Andaman Harbour Works, Andaman |
| | Andhra Pradesh Pollution Control Board ( A P P C B), Hyderabad |
| | Andhra Pradesh State Electicity Board, Hyderabad |
| | Ankleshwar Environmental Preservation Society, Ankleshwar |
| | Anna University, Chennai |
| | Asian Development Bank, Officer Incharge, Consulting Services Division, Manila |
| | Asian Paints ( India) Limited, Mumbai |
| | Asian Paints India Ltd., Mumbai |
| | Associate Pulp & Paper Mills Ltd, Ahmedabad |
| | Atomic Energy Regulatory Board, Bombay |
| | Aurangabad Municipal Corporation, Aurangabad |
| | Aurashtra Chemicals Ltd., Porbunder |
| | Baker Hudhes Singapore Pte., Mumbai |
| | Balaji Leasing & Industries Co.ltd., Mumbai |
| | Ballarpur Industries Ltd., Bhuj |
| | Balotra Jal Pradushan Nivaran Evam Anusandhan Trust, Balotra |
| | Bangalore Water Supply & Sewerage Board, Bangalore |
| | Bank Note Press, Dewas |
| | Basf India Limited, Mangalore |
| | Basf India Ltd., Bombay |
| | Berger Paints India Ltd., Calcutta |
| | Bhagwati Designs Pvt. Ltd., Bombay |
| | Bhakra Beas Management Board ( B B M B), Sundarnagar |
| | Bharat Aluminium Co. Ltd., Korba |
| | Bharat Aluminium Co. Ltd., New Delhi |
| | Bharat Heavy Electricals Limited, Jagdishpur |
| | Bharat Oman Refineries Ltd., Mumbai |
| | Bharat Petroleum Corporation Ltd.( B P C L), Mumbai |
| | Bharat Petroleum Corporation Ltd., Mumbai |
| | Bhavnagar Municipal Corporation, Bhavnagar |
| | Bhilai Steel Plant, Bhilai |
| | Bihar State Electricity Board, Patna |
| | Birla Jute & Industries Ltd., Bombay |
| | Birla Jute And Industries Limited, Satna |
| | Blossom Breweries, Daman |
| | Bombay Offshore Project, Bombay |
| | Bombay Sub-urban Electricity Supply Ltd., Bombay |
| | Bongaigaon Refinery & Petrochemicals, Assam |
| | Brackish Water Fish Farmers Development Agency, Valsad |
| | Brihanmumbai Municipal Corporation |
| | British Council Division, Calcutta |
| | British Deputy High Commission, Mumbai |
| | British Gas Uk Holdings Ltd., Gurgaon |
| | Brook Bond Lipton India Ltd., Calcutta |
| | Cairn Energy India Pvt.ltd., Chennai |
| | Calcutta Metropolitan Development Authority ( C M D A), Calcutta |
| | Calcutta Port Trust, Calcutta |
| | Calcutta Printing Inks Pvt.ltd., Calcutta |
| | Cbpcwp, New Delhi |
| | Cement Corporation Of India, Akaltara |
| | Central Building Research Institute, Roorkee |
| | Central Coalfields Ltd., Bermo |
| | Central Coalfields Ltd., Sawamg |
| | Central Distillary & Breweriers Ltd., Meerut |
| | Central Environmental Authority, Srilanka |
| | Central Ganga Authority, New Delhi |
| | Central Public Works Department, Nagpur |
| | Central Soil Salinity Research Institute, Karnal |
| | Central Water And Power Research Station (cwprs) |
| | Central Water Commission, New Delhi |
| | Centre Of High Technology, New Delhi |
| | Cetp, Ankleshwar (gujrat) |
| | Chamber Of Technologist Enterpreneur, Calcutta |
| | Chanditala Galvanising Works, Calcutta |
| | Chattisgarh State Electricity Board, Raipur |
| | Chemfab Alkalies Ltd., Pondicherry |
| | Chemical Industries At Ahmedabad And Baroda |
| | Chemplast Sanmar Ltd., Panruti, Chennai |
| | Chemplast Sanmar Ltd., Panruti, Chennai |
| | Chennai Metropolitan Development Authority |
| | Chennai Metropolitan Water Supply And Sewerage Board (cmwssb), Chennai |
| | Chennai Port Trust, Chennai |
| | Coal India Limited (cil), Calcutta |
| | Cochin Malabar Estates & Industries Ltd., Kochi |
| | Cochin Port Trust, Cochin |
| | Cochin Refineries Limited |
| | Cochin Refineries Ltd., Cochin |
| | College Of Agriculture, Nagpur |
| | Commander Works Engineer (af), Jorhat |
| | Commonwealth Science Council, Pall Mall |
| | Council For Leather Exports, Madras All India Skin & Hide Tanners & Merchants Asso., Madras |
| | Council Of Scientific & Industrial Research, New Delhi |
| | Cpcb, Kanpur |
| | Cpcb, New Delhi |
| | Cpheeo, New Delhi |
| | Cpwd, Hyderabad |
| | Currancy Note Press, Nasik |
| | Cyanide & Chemicals Company, Olpad, Sur |
| | Dabhol Power Company, Mumbai |
| | Dalmia Cement (bharat) Limited, Salem |
| | Damodar Valley Corporation, Bokaro |
| | Danida International Development Agency |
| | Danish Embassy, New Delhi |
| | Dankuni Coal Complex, Dankuni |
| | Daurala Sugar Works, Daurala |
| | Daurala Sugar Works, Meerut |
| | Dcm Shriram Consolidated Ltd., New Delhi |
| | Deepak Research And Development Foundation, Pune |
| | Defence Metallurgical Research Laboratory, Hyderabad |
| | Delhi Development Authority, New Delhi |
| | Delhi Jal Board (djb), Govt. Of National Capital Territory, Delhi |
| | Delhi Metro Rail Corporation Ltd., New Delhi |
| | Delhi Pollution Control Committee, Delhi |
| | Delhi Pollution Control Committee, Delhi |
| | Delhi Water Supply & Sewage Disposal Undertaking Delhi |
| | Department Of Atomic Energy, Barc, Mumbai |
| | Department Of Biotechnolocy (dbt), New Delhi |
| | Department Of Environment, State Government Of Rajasthan |
| | Department Of Environment, Tamilnadu |
| | Department Of Fisheries, Government Of Maharashtra, Mumbai |
| | Department Of Fisheries, Madras |
| | Depatment Of Forests Ecology And Environment, Bangalore |
| | Dept. Of Science, Tech. & Environment, Govt. Of Punjab |
| | Dg, General Health Services, New Delhi |
| | Directorate General Of Health Services, New Delhi |
| | Directorate Of Public Health Engineering, Calcutta West Bengal |
| | Directorate Of Regulatory Inspection And Enforcement Industrial And Radiation Safety Division, Bomba |
| | Directorate Of Town And Country Planning, Shillong |
| | District Collector & Chairman, Uit, Udaipur |
| | Donyi Polo Petrochemical Ltd., Mumbai |
| | Econo-green (i) Pvt. Ltd., Patiala |
| | Electrosteel Casting Ltd., Calcutta |
| | Enron Oil And Gas India Ltd., Mumbai |
| | Environment Department, Govt. Of Maharashtra, Bombay |
| | Environment Directorate, U.p. |
| | Environmental Planning And Coordination Organisation Bhopal |
| | Envirotech Instruments Pvt.ltd., New Delhi |
| | Essar Refineries Ltd., Bombay |
| | Essar Steel Ltd., Hazira |
| | Essar Steel Ltd., Mumbai |
| | Fact, Udyogmandal, Kochi |
| | Fertiliser Corporation Of India, Ramagundam |
| | Fertilizer Corporation Of India Ltd., Sindri |
| | Fertilizers & Chemicals Travancore, Kochi, Udyogmandal |
| | Forest & Environment Deptt., Govt. Of Orissa, Bhubaneshwar |
| | Forest And Environment Department, Gandhinagar |
| | Forest Department, Jammu And Kashmir Government |
| | Frost Flacon Distilleries Ltd. And Jai Shree Industries |
| | Ganga Project Directorate, New Delhi |
| | Gas Authority Of India Limited, New Delhi |
| | Gas Authority Of India Ltd., New Delhi |
| | Gas Authority Of India Ltd., Pata |
| | Gem Stone Beach Resorts (p) Ltd., Chennai |
| | Geo-enpro India Ltd., New Delhi |
| | Gidc Industrial Estates, Gujrat |
| | Glass Industrial Syndicate, Firozabad |
| | Government Of Goa, Panji |
| | Government Of Karnataka, Bangalore |
| | Government Of Kerala, Thiruananthapuram |
| | Government Of Maharashtra, Mumbai |
| | Govt Opium And Alkaloid Works Undertaking, Ghazipur (u.p.) |
| | Grasim Industries Ltd., Nagda |
| | Great Eastern Energy Corporation Ltd., Gurgaon |
| | Gujarat Alkalies & Chemicals Ltd., Baroda |
| | Gujarat Ecology Commission, Vadodara |
| | Gujarat Industrial Development Corporation, Ahmedabad |
| | Gujarat Positra Port Infrastrucure Ltd. |
| | Gujarat State Fertilizers And Chemicals Limited |
| | Gujarat State Petroleum Corporation Ltd. |
| | Gujarat State Petronet Ltd., Gandhinagar |
| | Gujrat Alkalies And Chemicals Limited, Dahej |
| | Gujrat Electricity Board, Gandhinagar, Gujrat |
| | Gujrat Glass Ltd., Mumbai |
| | Gujrat Industrial Development Corporation, Bharuch |
| | Gujrat Narmada Valley Fertilisers Co.ltd., Bharuch |
| | Gujrat Narmada Valley Fertilizers Co.ltd., Narmada Nagar |
| | Gujrat Pipavav Port Ltd., Gujrat |
| | Gujrat Pollution Control Board, Gandhi Nagar |
| | Gujrat Refinery, Vadodara |
| | Gujrat State Petroleum Corporation Ltd., Gandhinagar |
| | Gujrat State Petroleum Corporation, Ahmedabad |
| | Gujrat Water Supply And Sewerage Board, Gujrat |
| | Hazira Lng Pvt.ltd. C/o Shell India Ltd., Mumbai |
| | Himachal Pradesh State Pollution Control Board, Shimla |
| | Hindustan Electrographite Ltd., Mandideep |
| | Hindustan Fertilizer Corporation Ltd. Barauni |
| | Hindustan Fluorocarbon Ltd., Rudraram |
| | Hindustan Insecticides Ltd., Rasayani |
| | Hindustan Oman Petroleum Co. Ltd., Bombay |
| | Hindustan Organic Chemicals Limited, Rasayani |
| | Hindustan Organic Chemicals Ltd., Ambalamugal |
| | Hindustan Paper Corporation Ltd, Calcutta |
| | Hindustan Petroleum Corporation Ltd.(hpcl), New Delhi |
| | Hindustan Petroleum Corporation Ltd., Bombay |
| | Hindustan Petroleum Corporation Ltd., Visakhapatnam |
| | Hindustan Photo Films Manufacturing Co., Oatacumund |
| | Hindustan Zinc Limited, Udaipur |
| | Hindusthan Antibiotic Ltd., Pimpri, Pune |
| | Hindusthan Lever Ltd., Mumbai |
| | Hindusthan Organic Chemicals Ltd., Rasayani |
| | Hindusthan Petroleum Corporation Ltd., Bombay |
| | Hindusthan Petroleum Corporation Ltd., Mumbai |
| | Hindusthan Petroleum Corporation Ltd., Visakh Refinery |
| | Hindusthan Photo Films Manufacturing Co., Oaty |
| | Hindusthan Zinc Limited, Chittorgarh, Rajasthan |
| | Hindusthan Zinc Limited, Chittorgarh, Rajasthan |
| | Hindusthan Zinc Ltd., Udaypur |
| | Hpcl, Vishakhapatanam |
| | Hukumchand Jute And Industries Ltd.,shadol |
| | Hyderabad Metropolitan Water Supply And Sewerage Board, Hyderabad, Tata Consulting Engineers, Mumbai |
| | Hyderabad Metropolitan Water Supply And Sewerage, Board (hmwssb), Hyderabad |
| | Hyderabad Municipal Corporation, Hyderabad |
| | Hydrocarbons & Chemicals, Calcutta |
| | Hydrocarbons & Chemicals, Calcutta |
| | Hydrology Project, Funded By World Bank, New Delhi |
| | I.e. Ltd., Rishra |
| | Ib Thermal Power Station, Jharsuguda |
| | Ibp Co. Ltd., Bombay |
| | Ibp Co. Ltd., Madras |
| | India Glycols Ltd., New Delhi |
| | India Govt. Mint, Bombay |
| | Indian Aluminium Co. Ltd., Alupuram, Cochin |
| | Indian Council Of Agricultural Research, New Delhi |
| | Indian Institute Of Chemical Technology, Hyderabad |
| | Indian Institute Of Science, Bangalore |
| | Indian National Science Academy, New Delhi |
| | Indian Oil Corporation Limited, New Delhi |
| | Indian Oil Corporation Limited, Vadodara |
| | Indian Oil Corporation Ltd., Guwahati |
| | Indian Oil Corporation Ltd., Haldia Refinery |
| | Indian Oil Corporation Ltd., Mathura |
| | Indian Oil Corporation Ltd., Panipat |
| | Indian Petrochemicals Corporation Limited, Vadodara |
| | Indian Petrochemicals Corporation Ltd., Dahej |
| | Indian Petrochemicals Corporation Ltd., Nagothane |
| | Indian Rayon & Industries Ltd., Bombay |
| | Indira Gandhi Institute Of Development Research, Mumbai |
| | Indo-burma Petroleum Co. Ltd., New Delhi |
| | Indo-gulf Ferliser And Chemicals Corporation Ltd., (igfcc), Jagdishpur |
| | Indofil Chemicals Company, Thane |
| | Indorama Synthetics Ltd., Nagpur |
| | Industries Of Andhra Pradesh State |
| | Industries Of Gujrat State |
| | Informative Development Research Centre, New Delhi |
| | Infrastructure Leasing & Financial Services, Bombay |
| | Institute Of Petroleum Safty, Ongc, Betul, Goa |
| | Intercontinental Consultants & Technocrats Pvt.ltd., New Delhi |
| | International Atomic Energy Agency (iaea) Austria |
| | International Commission On Irrigation And Drainage (icid), New Delhi |
| | International Reference Center, The Netherland The Hague |
| | International Reference Center, The Netherland The Hague |
| | Iocl, Haldia |
| | Irrigation Department, Buldhana |
| | Irrigation Department, Government Of Maharashtra Acres International Ltd |
| | Irrigation Department, Govt. Of Kerala |
| | Irrigation Management Training Institute, Trichy |
| | Ispat Industries Ltd, Kalmeshwar |
| | Ista Directorate, Csir, New Delhi |
| | Itc Bhadrachalam Paperboard Ltd., Secunderabad |
| | Iucn, Nepal |
| | Karnataka Power Corporation Ltd.(kpcl), Bangalore |
| | Kaveri Engg. Industries Ltd., Thrichurapalli |
| | Kedia Great Galeon Ltd., Indore |
| | Kerala Mineral & Metals Ltd., Kollam, Kerala |
| | Kerala Water & Wastewater Authority, Trivandrum |
| | Kerala Water Authority, Thiruvananthapuram |
| | Khadi & Village Industries Commission, Mumbai |
| | Kolkata Metropolitan Water & Sanitation Authority, Kolkata |
| | Kota Thermal Power Station, Kota |
| | Kribhco Limited, Ghaziabad |
| | Krishak Bharati Co-operative Limited, Surat |
| | Krishak Bharati Cooperative Limited (kribhco), Noida |
| | Kudremukh Iron Ore Co. Ltd., Kudremukh |
| | Kudremukh Iron Ore Company Limited, Balgalore |
| | Lakshadweep Harbour Works, Calicut |
| | Lakshadweep Harbour Works, Calicut |
| | Lars Enviro Pvt.ltd., Nagpur |
| | Lubricating Oil Co., Calcutta |
| | M-i Overseas Ltd., Mumbai |
| | M/s Gem Stone Beach Resort (p) Ltd., Chennai |
| | M/s. Bharat Petroleum Corporation Ltd., Mumbai |
| | M/s. Sterlite Industries (i) Ltd., Tuticorin, Tamil Nadu |
| | M/s.sti Sanoh India Limited (stisil), Dewas |
| | Madhya Pradesh Pollution Control Board, Bhopal |
| | Madras Metropolitan Water Supply & Sewerage Board, Madras |
| | Madras Port Trust, Madras |
| | Madras Refineries Ltd., Chennai |
| | Madura Coats Ltd., Ambasamudram |
| | Maharashtra Industrial Development Corporation, Nagpur |
| | Maharashtra Industrial Development Corporation,amravati |
| | Maharashtra Jeevan Pradhikaran (mjp), Thane |
| | Maharashtra Pollution Control Board, Mumbai |
| | Maharashtra State Electricity Board (mseb), Koradi, Dist.nagpur |
| | Maharashtra State Mining Corporation |
| | Maharashtra State Road Development Corporation Ltd., Mumbai |
| | Maharashtra Water Supply And Sewerage Board, Nashik |
| | Mandar Cement Factory, Mandar |
| | Mangalore Refinery And Petrochemicals Ltd., (mrpl), Mangalore |
| | Manganese Ore (india) Limited (moil), Nagpur |
| | Manganese Ore (india) Ltd., Nagpur |
| | Marc, Uk |
| | Mardia Chemicals & Mardia Steel Ltd., Vatva, Ahmedabad |
| | Mardia Chemicals Ltd., Surendranagar |
| | Marine Product Export Development Authority, Kochi |
| | Matheran Ropeway Pvt.ltd., Mumbai |
| | Mayur Dye Chem Intermediates Ltd., Ahmedabad, Gujrat |
| | Medium Scale Industries In Erode And Namakkal Districts Of Tamil Nadu |
| | Metrochem (unit-i) And Anil Dye Chem, Ahmadabad |
| | Metrochem Industries Ltd., Baroda And Itc, Chandrahati |
| | Midc, Roha Sub Division |
| | Mineral Foundation Of Goa, Panjim |
| | Ministry And Science And Technology, New Delhi |
| | Ministry Of Agriculture, New Delhi |
| | Ministry Of Education, Calcutta |
| | Ministry Of Environment & Forest, New Delhi |
| | Ministry Of Environment & Forests (mef), New Delhi |
| | Ministry Of Food Processing Industries, New Delhi |
| | Ministry Of Non-conventional Energy Sources (mnes), New Delhi |
| | Ministry Of Ocean Development, New Delhi |
| | Ministry Of Petroleum & Natural Gas, New Delhi |
| | Ministry Of Rural Areas & Employment, New Delhi |
| | Ministry Of Rural Development, New Delhi |
| | Ministry Of Science & Technology, New Delhi |
| | Ministry Of Statistics And Programme Implementation, New Delhi |
| | Ministry Of Surface Transport (mstr), New Delhi |
| | Ministry Of Surface Transport, Port Blair |
| | Ministry Of Urban Affairs & Employment, New Delhi |
| | Ministry Of Urban Development, New Delhi |
| | Mitsui & Co., New Delhi |
| | Mp Electricity Board, Korba |
| | Mp Public Health Engineering Deptt., Bhopal |
| | Mp Public Health Engineering Deptt., Rewa |
| | Mp Public Health Engineering Deptt., Rewa |
| | Mrl, Kavery Basin |
| | Mrl, Madras |
| | Mseb, Mumbai |
| | Mumbai Metropolitan Region Development Authority (mmrda), Mumbai |
| | Mumbai Port Trust, Mumbai |
| | Mumbai Regional Business Centre, Oil And Natural Gas Corporation Limited (mrbc, Ongc) |
| | Municipal Corporation Of Delhi (mcd), New Delhi (slum And J.j. Department) |
| | Municipal Corporation Of Delhi, Delhi |
| | Municipal Corporation Of Greater Bombay (mcgb), Mumbai |
| | Municipal Corporation, Varanasi |
| | Municipal Council Of Port Blair, Andaman & Nicobar Islands |
| | Muzaffarpur Thermal Power Station, Kanti |
| | Nadeem Tanning Company, Vaniyambadi, Tamilnadu |
| | Nagar Palika Mandal, Balotara |
| | Nagarjuna Fertilisers & Chemicals Ltd., Kakinada |
| | Nagpur Municipal Corporation, Nagpur |
| | Napco, Madras |
| | Napco, Madras |
| | National Afforestation & Eco-dev.board Ministry Of Environment & Forests, New Delhi |
| | National Anti-malaria Programme, Ministry Of Health And Family Welfare, New Delhi |
| | National Centre For Antarctic & Ocean Research, Department Of Ocean Development, Goa |
| | National Centre For Jute Diversification, Ministry Of Textile, New Delhi |
| | National Council Of Science Museums, Calcutta |
| | National Fertilisers Ltd., Vijaipur |
| | National Hydroelectric Power Corporation Ltd., New Delhi |
| | National Institute Of Rural Development (nird) Hyderabad |
| | National Physical Laboratory, New Delhi |
| | National Science Foundation, Virginia, Usa |
| | National Thermal Power Corporation Ltd. |
| | Navin Fluoride Industries, Bhestan, Surat |
| | Nbcc Ltd., Chandigrah |
| | Netherlands Assisted Project Office, Hyderabad |
| | Nih, Usa (us-india Fund) |
| | Nih, Usa (us-india Fund) |
| | Niko Resources Ltd, Baroda |
| | Nippion Denro Ispat Ltd., Kalmeshwar |
| | Nuclear Fuel Complex, Hyderabad |
| | Nuclear Power Corporation Ltd., Mumbai |
| | Numaligarh Refinery Ltd., Guwahati |
| | Numaligarh Refinery Ltd., New Delhi |
| | Oil & Natural Gas Commision, Ahmedabad |
| | Oil & Natural Gas Commision, Ankaleshwar Project, Wrbc Ankaleshwar |
| | Oil & Natural Gas Commision, Baroda |
| | Oil & Natural Gas Commision, Bombay |
| | Oil & Natural Gas Commision, Dehradun |
| | Oil & Natural Gas Commision, Gandhar |
| | Oil & Natural Gas Commision, Hazira |
| | Oil & Natural Gas Commision, Jammu |
| | Oil & Natural Gas Commision, Lakwa |
| | Oil & Natural Gas Commision, Madras |
| | Oil & Natural Gas Commision, Mehsana |
| | Oil & Natural Gas Commision, Rajahmundry |
| | Oil & Natural Gas Commision, Surat |
| | Oil And Natural Gas Corporation (ongc) Ltd., Chennai |
| | Oil India Ltd., Duliajan, Assam |
| | Oil India Ltd., Jodhpur |
| | Oil India Ltd., Rajkot |
| | Ordnance Factory, Bhandara |
| | Orient Paper Mills, Amlai |
| | Orient Paper Mills, Shadol |
| | Orissa State Electricity Board, Talcher |
| | Orissa Water Supply & Sewerage Board, Bhubaneshwar |
| | Oudh Sugar Mills Limited, Hargaon |
| | Pali Cetp Trust, Pali |
| | Palsana Enviro Protection Ltd., Palsana, Surat |
| | Panchayat Raj Engineering Department, Government Of Andhra Pradesh |
| | Paradeep Phasphet Ltd., Paradeep |
| | Paradeep Phasphet Ltd., Paradeep |
| | Paradeep Phosphate Ltd., New Delhi |
| | Paradeep Phosphates Ltd., Bhubaneshwar |
| | Paradeep Phosphates Ltd., Bhubaneshwar |
| | Pattancheru Enviro-tech Limited, Pattancheru |
| | Pattancheru Enviro-tech Limited, Pattancheru |
| | Peacock Tanneries Pvt. Ltd., Secunderabad |
| | Perundurai Common Effluent Treatment Plant, Perundurai |
| | Pesticides India, Panoli, Gujrat |
| | Petro Energy Products Co.india Ltd., Madras |
| | Philips India Ltd., Pune |
| | Pipavav Port, Gujrat |
| | Pipavav Port, Gujrat |
| | Planning Commission, New Delhi |
| | Pollution Under Control (puc) Centres |
| | Public Health Department, Jammu & Kashmir |
| | Public Health Department, Jammu & Kashmir |
| | Public Health Engineering Department Of Orissa, Bhubaneshwar |
| | Public Health Engineering Department, Bhopal |
| | Public Health Engineering Department, Bhopal |
| | Public Health Engineering Department, Bhopal |
| | Public Health Engineering Department, Jammu & Kashmir |
| | Public Health Engineering Department, Mp |
| | Public Health Engineering Department, Puri |
| | Public Works Department, Sanguem (goa) |
| | Punjab Pollution Control Board (ppcb), Patiala |
| | Punjab Pollution Control Board, Patiala |
| | Punjab State Council For Science & Technology, Chandigarh |
| | Punjab Wastewater Supply And Sewage Board, Chandigarh |
| | R T Z Technical Services Ltd., U. K. |
| | Rajasthan Energy Development Agency, Jaipur |
| | Rajasthan Pollution Control Board, Jaipur |
| | Rajasthan State Electric Board, Jaipur |
| | Rajasthan State Industrial Development Corporation (riico), Jaipur |
| | Rajasthan State Phe Department, Jodhpur |
| | Rajasthan Water Supply And Sewage Board P.h. Department Rajasthan |
| | Rajdhani Mineral Corporation, New Delhi |
| | Rajiv Gandhi Drinking Water Mission, Ministry Of Rural Development, New Delhi |
| | Rajiv Gandhi National Drinking Water Mission, Mrae, New Delhi |
| | Ramesh Flowers Limited, Tuticorin |
| | Rampur Distillary & Chemicals Ltd., Rampur |
| | Ranbaxy Laboratories Ltd., Paonta Sahib |
| | Rashtriya Chemicals & Fertiliser Ltd., Mumbai |
| | Rashtriya Chemicals & Fertilizers Ltd., Thal |
| | Regional Engineering College, Jallandhar |
| | Regional Research Laboratory, Bhubaneshwar |
| | Reliance Industries Ltd., Bombay |
| | Reliance Textile Industry Ltd., Ahmedabade |
| | Reserve Bank Of India (rbi), Mumbai |
| | Rio Tinto Orissa Mining Ltd., Bhubaneshwar |
| | Ropar Thermal Power Station, Ropar |
| | Rourkela Steel Plant (rsp), Rourkela |
| | Royal Danish Embassy, New Delhi |
| | Rpg Petrochemicals Ltd., Madras |
| | Sahara India Commercial Corporation Ltd., Lonavala |
| | Sakthi Sugar Ltd., Coimbatore |
| | Sakthi Sugar Ltd., Haripur, Orissa |
| | Sakthi Sugar Ltd., Sakthinagar |
| | Salarjung Museum, Hyderabad |
| | Sandur Manganese & Iron Ore Mines Ltd., Sandur |
| | Sandur Manganese & Iron Ores Ltd., Sandur |
| | Sandur Manganese And Iron Ores Ltd., (simiore) Sandur |
| | Search Chem Industries Ltd., Jhagadia, Gujrat |
| | Secon Private Limited, Bangalore |
| | Security Paper Mills, Hoshangabad |
| | Shell India Pvt. Ltd., Mumbai |
| | Shiva Paper Mills Ltd., Rampur |
| | Shreyans Paper Mills Ltd., Ahmedgarh (punjab) |
| | Shriram Industrial Enterprises Ltd., New Delhi |
| | Singareni Colleries Co.ltd., Kothagudam |
| | Singareni Colleries Co.ltd., Kothagudam |
| | Small Industries Develelopment Bank Of India, Nagpur |
| | Small Industries Development Bank Of India, Lucknow |
| | Sndt Womens Univerity, Mumbai |
| | Som Distilleries Ltd., Sehatgaj, Madhya Pradesh |
| | South Asia Lpg Co.ltd., Mumbai |
| | South Eastern Coal Fields Ltd., Bilaspur |
| | South India Viscose Ltd., Sirumugai |
| | Southern Pesticide Corporation Ltd., Kovvur |
| | Spans Motels Pvt.ltd., New Delhi |
| | Sri Saibaba Cellulose Ltd., Patancheru |
| | State Ground Water Unit, Department Of Agriculture, Govt.of Pondicherry |
| | State Ground Water Unit, Dept.of Agriculture, Pondicherry |
| | Station Health Organisation, Delhi Cant |
| | Steel Authority Of India Ltd., Durgapur |
| | Steel Authority Of India Ltd., Rourkela |
| | Sterlite Industries (india) Limited, Tuticorin |
| | Sundram Fasteners Ltd., Aviyur, Tamil Nadu |
| | Sundram Fasterners Ltd., Pondicherry |
| | Supreme Court Of India, New Delhi |
| | Surat Municipal Corporation, Surat |
| | Surat Municipal Corporation, Surat |
| | Swiss Development Corporation, New Delhi |
| | Swiss Development Corporation, Switzerland Department Of Biotechnology, New Delhi |
| | Tamil Nadu Distillers Association, Chennai |
| | Tamil Nadu Industrial Development Corporation Ltd., Chennai |
| | Tamil Nadu Newsprint And Paper Ltd., Kagithapuram |
| | Tamil Nadu Pollution Control Board, Chennai |
| | Tamil Nadu Pollution Control Board, Chennai |
| | Tamilnadu Electricity Board, Chennai |
| | Tamilnadu Industrial Development Corporation Ltd., Madras |
| | Tamilnadu Newsprint & Papers Ltd., Madras |
| | Tamilnadu Water Supply & Drainage Board, Chennai |
| | Tamilnadu Water Supply & Drainage Board, Coimbatore |
| | Tata Energy Research Institute, New Delhi |
| | Tata Iron & Steel Co. Ltd., Jamshedpur |
| | Tata Special Steels Limited, Tarapur |
| | Tehri Hydro Development Corpn., Ltd., Rishikesh |
| | Thane Municipal Corporation, Thane |
| | Thane Municipal Corporation, Thane |
| | The Associated Cement Companies Ltd., Thane |
| | The Indian Molasses Co. Pvt. Ltd., Bombay |
| | The Salem Co-operative Sugar Mills Ltd., Salem |
| | Thermax Limited, Chinchwad, Pune |
| | Total Solvent, Paris, France |
| | Total Solvents At, Mumbai |
| | Travancore Titanium Products Ltd., Thiruvananthapuram |
| | Tribeni Tissues Division, Calcutta |
| | Trichy Distilleries Ltd., Chennai |
| | Tuticorin Post Trust, Tuticorin. Ministry Of Shipping, New Delhi |
| | Tvs Suzuki Ltd., Hosur, Tamilnadu |
| | U P State Tourism Development Corporation Ltd., Lucknow |
| | U.p.jal Nigam, Luckno |
| | Unicef, Jaipur |
| | Unicef, Jaipur |
| | Union Carbide India Ltd., Bhopal |
| | Union Carbide India Ltd., Calcutta |
| | Union Territory Of Lakshadweep, Kavaratti |
| | United Blleachers Ltd., Mettupalayam |
| | United Distillers Ltd., Mirganj, Bihar |
| | United Nations Educational, Scientific & Cultural Organization, New Delhi |
| | United Nations Educational, Scientific & Cultural Organization, New Delhi |
| | United Nations Environment Programme Collaborating Centre On Energy & Environment, Denmark |
| | United Nations Environment Programme, Bangkok |
| | United Nations Industrial Development Organisation New Delhi |
| | United Nations Industrial Development Organisation Uierna |
| | United Phosphorous Ltd., Ankleshwar |
| | Up Administration, Govt. Of Up, Lucknow |
| | Up Cooperative Sugar Factories Federation Ltd., Lucknow |
| | Up Jal Nigam, Agra |
| | Up Pollution Control Board, Lucknow |
| | Urban Improvement Trust, Udaipur |
| | Uttar Pradesh Mineral Development Corporation, Lucknow |
| | Vaalco Energy Inc. Usa |
| | Vadilal Chemicals Ltd., Ahmedabad |
| | Vakravati Chemical Pvt. Ltd., Madurai |
| | Vam Organic Chemicals Ltd., Noida |
| | Various Industries In Tamil Nadu |
| | Various Industries In Tamil Nadu |
| | Various Puc Centres & Aq Monitoring Agencies |
| | Vinyl Chemicals (i) Ltd., Bombay |
| | Visakhapatnam Steel Plant, Visakhapatnam |
| | Vitara Chemicals Limited, Nandesari, Baroda |
| | Vitara Chemicals Limited, Nandesari, Baroda |
| | W H O, New Delhi |
| | Water & Power Consultancy Services (india) Ltd., New Delhi |
| | Water Supply & Sanitation Department, Mumbai |
| | West Bengal Fisheries Corporation Ltd.,calcutta |
| | West Bengal Pollution Control Board (wbpcb) |
| | Western Coal Fields Limited, Nagpur |
| | Widia ( India) Ltd., Bangalore |
| | Winrock International India, New Delhi |
| | World Bank Through Chemcontrol A/s, Washingtaon, D C |
| | World Bank Unit, U P Jal Nigam, Agra |
| | World Bank, Bombay |
| | World Bank, Bombay |
| | World Bank, New Delhi |
| | World Bank, Washington |
| | World Bank, Washington |
| | World Health Organisation ( W H O), New Delhi |
| | World Health Organisation, New Delhi |
| | World Health Organisation, Switzerland |
| | World Health Organisation, The Netherlands |
| | Zuari Industries Ltd., Goa |