
| M/S NATIONAL ORGANIS CHEMICALS INDS LIMITED. (PIL) |
| M/S SUHRID GEIGY LIMITED, BARODA.; |
| M/S SURHID GEIGY TRADING LIMITED, BOMBAY. | M/S GUJARAT CARBON LIMITED, GUJARAT. |
| M/S ORIENTAL CARBON LIMITED, GHAZIABAD. |
| M/S CRYSTAL PLOYMERS & ADHESIVES PRIVATE LIMITED, SECUNDRABAD. |
| M/S GOODLASS NEROLAC PAINTS LIMITED, THANE. |
| THE HINDUSTAN AERONAUTICS LIMITED, NASIK AND BANGALORE. |
| M/S CEAT LIMITED, BOMBAY AND NASIK. |
| THE NATIONAL CHEMICALS LABORATORY, PUNE. |
| M/S J.K INDUSTRIES LIMITED, KANKROLI AND BANMORE. |
| M/S VIKRANT TYRES LIMITED, CALCUTTA. |
| M/S IRAN CARBON COMPANY, IRAN. |
| M/S DUNLOP INDIA LIMITED, CALCUTTA. |
| M/S CARBON AND CHEMICAL INDIA LIMITED, COCHIN. |
| M/S BENGAL WATERPROOF LIMITED, WEST BENGAL AND COLOMBO. |
| THE INSTITUTE OF CHEMICAL TECHNOLOGY, MADRAS. |
| THE DISTRICT INDUSTRIES CENTRE, ALLEPPET. |
| THE INDIAN INSTITUTE OF TECHNOLOGY, KHARAGPUR. |
| THE TECHNICAL TRAINING CENTER, MADRAS. |
| THE FIELD TESTING STATION, CHANGANACHERRY. |
| THE INDUSTRIAL DEVELOPMENT BOARD OF CEYLON, SRI LANKA. |
| THE UNITED NATIONS SCINETIFIC & CULTURAL ORGN. FRANCE. |
| M/S UNILOK ADHESIVES AND CHEMICALS PRIVATE LIMITED. BOMBAY. |
| M/S CAMPHOR AND ALLIED PRODUCTS LIMITED, BARODA. |