| Water | Air | Name & Address of the industry | Office/ DEE | Type of unit | Date of issue of Consent Order | Validity |
| 16 | 16 | M/s Christudas Orthopaedic speciality Hospital S.F.No 139/2,Selaiyur Village No.9, IAF Road, Duraisamy Nagar, East Tambaram Tambaram Taluk, Kancheepuram Dist. | Tambaram | Red - Small | 28-08-2010 | 31-03-2011 |
| 164 | 164 | M/s. Colortex Clothing Pvt. Ltd., S.F. No. 93 B/1 B, Guduvancheri, Chengalpattu Tauk, \Kancheepuram District. | Tambaram | Green - Small | 28-08-2010 | 31-03-2011 |
| 84 | 84 | M/s Goldfield Fragrances India Private Limited, Plot No. A-31, Phase-I, MEPZ, S.F.No.164/1 pt, Kadaperi Village, Tambaram Taluk, Kancheepuram District | Tambaram | Orange - Medium | 23-08-2010 | 31-03-2011 |
| 72 | 72 | M/s. Goodrich Gasket Private Limited S.F.No.31/4C2,4C3, 4C4 , etc,33/6C,6D etc Velichai Village, Chengalpat Taluk, Kancheepuram District | Tambaram | Orange - Medium | 23-08-2010 | 31-03-2011 |
| 161 | 161 | M/s. INCA Hammock Manufacturing & Export (P) Ltd S.F.No. 429/3A Perumbakkam Village, 1/304-A, Perumbakkam Main Road, Perumbakkam Tambaram Taluk, Kancheepuram District | Tambaram | Green - Small | 23-08-2010 | 31-03-2011 |
| 145 | 145 | M/s Nanthini Hospitals S.F.No 263/24 168,Chandrasekaran Avenue, O M R Thoraipakkam Village, Tambaram Taluk, Kancheepuram Dist | Tambaram | Red - Small | 28-08-2010 | 31-03-2011 |
| 160 | 160 | M/s. SCOPE INTERNATIONAL PVT. LTD., S.F.No. 520/2A, 2B, 2C, 521, 522 etc., Padur Village, Chengalpattu Taluk, Kancheepuram District | Tambaram | Red - Small | 23-08-2010 | 31-03-2011 |
| 158 | 158 | M/s Shanthi Hospital Plot No . 18, Kapaleeswarar Nagar, ECR S.F.No 84/1B part, Neelankarai Village, Tambaram Taluk, Kancheepuram Dist | Tambaram | Red - Small | 10-08-2010 | 31-03-2011 |
| 79 | 79 | M/s. Sundaram Brake Linings Limited – Plant-5, S.No. 315/2p, 318/1p, 318/2, 319/1, 319/2p, 320/2A, 320/2B, 321/4, 339/3, 357/1p, 357/2p, 357/3A, 358/2p, 357/4, 316p, 357/3Cp, Anjur Village, Plot No. AA-6, Auto Ancillary, SEZ., Mahindra World City, Chengalpattu Taluk, Kancheepuram District. | Tambaram | Orange - Large | 23-08-2010 | 31-03-2011 |
| 504 | 504 | M/s JEE FLY ASH PRODUCTS S.F.No 17/1 Keerapakkam Village, Chengalpattu Taluk, Kancheepuram Dist | Tambaram | Orange - Small | 12-07-2010 | 31-03-2011 |
| 625 | 625 | M/s. Kwalitec Engineers, Plot No.12A, CMDA Industrial Lay Out, S.F. No.552/41C pt, 63/1 pt, 4 pt, Sengundram Village, Chengalpet Taluk, Kancheepuram District. | Tambaram | Orange - Small | 30-07-2010 | 31-03-2011 |
| 70 | 70 | M/s. Lubna Enterprises-Unit-II S.No. 122/1, New Survey No. 122/1A1A1F2, Pammal village, Tambaram Taluk ,Kancheepuram District | Tambaram | Orange - Small | 05-07-2010 | 31-03-2011 |
| 19 | 19 | M/s. Marjan Motors Pvt.Ltd., S..F.No. 493/3A1, Sholinganallur Village, Tambaram Taluk, Kancheepuram District | Tambaram | Orange - Small | 14-07-2010 | 31-03-2011 |
| 278 | 278 | M/s. Anabond Stedman Pharma Research (P) Ltd, R.S.No.179/A,179/1B4,179/1B3, Kattor Village, Chengalpat Taluk, Kancheepuram District | Tambaram | Orange - Small | 02-07-2010 | 31-03-2011 |
| 647 | 647 | M/s. Mas Linea - Leather Accessories Private Limited, Mahindra World City Developers Limited Industrial Park, S.F. No. 61/3, 63, 68/1A, 77/3B etc., of Thenmelpakkam Village, Chengalpattu Taluk, Kancheepuram District. | Tambaram | Green - Large | 12-07-2010 | 31-03-2011 |
| 51 | 51 | M/s. Motherson Automotive Technologies & Engineering, (A Division of Motherson Sumi Systems Ltd.,) Ford New Supplier Park, S.No. 71(pt), 77(pt)-85(pt), 112(pt) and 113(pt), Chithamannur Village, Chengalpattu Taluk, Kancheepuram District. | Tambaram | Orange - Large | 14-07-2010 | 31-03-2011 |
| 42 | 42 | M/s. Motherson Sumi Systems Limited, S.No. 181/6A, 181/5, 182/1A, etc., Kuruvanmedu Village, Chengalpattu Taluk, Kancheepuram District. | Tambaram | Orange - Large | 14-07-2010 | 31-03-2011 |
| 157 | 157 | M/s VANI Nursing Home S.F.No 35/B Rajakilpakkam Village, Tambaram Taluk, Kancheepuram Dist | Tambaram | Red - Small | 19-07-2010 | 31-03-2011 |
| 154 | 154 | M/s Nizzar Wood Works S.F.No. 365/4A1A2, 7A,7B , Padur Village Chengalpat Taluk, Kancheepuram District | Tambaram | Orange - Medium | 03-06-2010 | 31-03-2011 |
| 155 | 155 | R.K & Sons Crusher S.F.No. 353/3A,2A1,2B, 477/2, Unaimancherry Village, Chengalpat Taluk, Kancheepuram District | Tambaram | Orange - Small | 03-06-2010 | 31-03-2011 |
| 644 | 644 | M/s. Srikant Engineering Works, Plot No. 17, CMDA Industrial Estate, Area-III, Maraimalai Nagar, S.F. No. 152 Part, Gudalore Village, Chengalpattu Taluk, Kancheepuram District. | Tambaram | Green - Small | 07-06-2010 | 31-03-2011 |
| 153 | 153 | M/s. esflexo Grafix , S.No.22/30, M.K.N.Road , Alandur, Tambaram Taluk, Kancheepuram District. | Tambaram | Orange - Small | 01-06-2010 | 31-03-2011 |
| 4360 | 4304 | M/s TECPRO SYSTEMS LIMITED Plot No, A-17,5th Cross Street, SIPCOT IT Park, S.No.240 part, Siruseri Village, Chengalpat Taluk, Kancheepuram District | Tambaram | Orange - Large | 10-05-2010 | 31-03-2011 |
| 518 | 518 | M/s. Avalon Technologies Pvt Ltd ,Unit-II Plot No.B-8, MEPZ – SEZ, S.F.No.164/1 (pt) ,Kadaperi Village, Tambaram Taluk, Kancheepuram District | Tambaram | Orange - Small | 30-04-2010 | 31-03-2011 |
| 148 | 148 | M/S. Lavanya Water Service S.F.No. 141, 142/2 Kolapakkam Village, Chengalpattu Tk, Kancheepuram Dist | Tambaram | Orange - Small | 22-03-2010 | 31-03-2010 |
| 679 | 679 | M/s. PERFECT ELECTRONICS PVT. LTD. Plot No. M4B, Dr. V.S.I. Estate Phase - II S.F.No. 297p, 299p, Kottivakkam Village, Tamabaram Taluk, Kancheepuram District. | Tambaram | Orange - Small | 15- 03-2010 | 31-03-2010 |
| 512 | 512 | M/s. SYRMA Technology Pvt Ltd, S.F.No.164/1pt, Kadaperi Village Plot No, B-27, Phase-II, MEPZ Tambaram Taluk, Kancheepuram District | Tambaram | Orange - Large | 10-03-2010 | 31-03-2010 |
| 9 | 9 | M/s. Indus Craft, S.F.No.54/1,2,3,4,5,6,12,58/1,3,4,5,6,7,8 and 342/1,2,3,4,5 Nallambakkam Village Chengalpat Taluk, Kancheepuram District | Tambaram | Green - Small | 16-02-2010 | 31-03-2010 |
| 494 | 494 | M/s. Sabari Inn Pvt Ltd, S.No.63/3, Navalur Village, Chengalpat Taluk, Kancheepuram District | Tambaram | Orange - Large | 16-02-2010 | 31-03-2010 |
| 145 | 145 | M/s. Sri Sivasakthi Auto Ancillaries Madras Pvt Ltd, S.F.No.59/1C,59/1B2,59/1B3, 58/1C, 58/1B2, 58/1B3, Karapakkam Village Tambaram Taluk, Kancheepuram District | Tambaram | Orange - Medium | 15-02-2010 | 31-03-2010 |
| 33 | 33 | M/s. ANVAL VALVES PVT LTD E-2, E-3 Industrial Estate, Maraimalai Nagar, S.No.166,167,168-A Kilkaranai Village, Chengalpattu Taluk, Kancheepuram District | Tambaram | Orange - Large | 16-02-2010 | 31-03-2010 |
| 521 | 521 | M/S. Karthik Enterprises S.F.No.45/1pt & 50/1 pt, Chithamanur Village, Plot No. 15, CMDA Chithamanur Industrial Area Maraimalai Nagar Chengalpat Tk, Kancheepuram Dist | Tambaram | Orange - Small | 22-01-2010 | 31-03-2010 |
| 140 | 140 | M/s. G. Krishna Mohan Rao Quarry, S.F.No. 234/2, Quarry No.1 Thiruneermalai Village, Tambaram Taluk, Kancheepuram District | Tambaram | Orange - Medium | 21-01-2010 | 31-03-2010 |
| 141 | 141 | M/s. P. Mariadoss Govt Lease Quarry , S.F.No. 234/2, Quarry No.3A Thiruneermalai Village, Tambaram Taluk, Kancheepuram District | Tambaram | Orange - Medium | 21-01-2010 | 31-03-2010 |
| 142 | 142 | M/s Hotel Radha Private Limited, S.F.No. 187/2B2A,187/2B2B,187/2B2C1,187/2B2C2 Mahabalipuram Village, Thirukalukundram Taluk, Kancheepuram District | Tambaram | Orange - Medium | 21-01-2010 | 31-03-2010 |