| M.A.H. Pharmaceutical | 74, Perambur High Road Chennai-600 012. |
| M.M. Pharma | No.-75, 3rd Street I & Ii Floor, Anna Nagar Chennai – 600 040. |
| M.M.C Health Care Ltd. | 34B, Sidco Indl.Esatae,Thiru |
| Mabran Pharmaceutical s | 27, Venkata Iyer Street Chennai-600 001. |
| Macro Pharma | 174, 26th East Street Thiruvanyur, Chennai-600 041. |
| Madras Medical Company | 23, Gandhi Nagar Alwarthirunagar Chennai- 600 087. |
| Madras Pharmaceutical s | 137-B, Old Mahabalipuram Road Karapakkam Chennai-600 096. |
| Makaneer Pharamaceutirc als, | 220, Lloyds Road,Madras- 600086 |
| Malin Pharmaceutical s | 63-B, Kumbakonam Road Panruti-607 106. |
| Mano Pharmaceutical s | 265, P. H. Road Aminjikarai Chennai-600 029. |
| Mano Pharmaceutical s, | B-77, Sidco Pharmaceuticlas Complex, Alathur,Tirup |
| Maral Labs. | No.18, Dr. Nair Road T. Nagar Chennai – 600017. |
| Marcus Pharmaceutical s. | 67/A, 5th Street Kavingnar Kannadasan Nagar, Ramapuram, Chennai – 600089. |
| Maruthi Laboratory (P) Ltd., | B.1, Sipcot, Kudikadu cuddalore-3 |
| Master Pharmaceutical s | 2/104, Pillayar Koil Street Thoraipakkam, Chennai- 600 096. |
| May (India) Laboratories Pvt. Ltd. | “Narbavi”, No.3 Lakshman Street, T. Nagar, Chennai – 600 017. |
| May Laboratories (P)Ltd., | 19, Chinna Puliyor Village, Gummidipoondi.(Cont: S |
| Medi Kraft Drugs & Pharmaceutical s (P) Ltd. | 3, Arya Gowder Road West Mambalam, Chennai- 600 033. |
| Medibest Pharma Pvt. Ltd. | N-31, Sidco Industrial Estate Hosur-635 126. |
| Medical Disposables Ltd. | 46/2bthirumalai Nagar Annex,Perungudi, Madras- 600 |
| Medicon Pharma Lab | House Of Imported Medicine Chennai – 600 014 |
| Mediguard Formulations, | 37, Maruthi Nagar, Thiruveerkadu Post, Thandalam,C |
| Medikrafj Drugsand Pharmaceutical Pd | Arya Gowoder Road West Mambalam Chennai |
| Medilinks Labs. | 1st Floor, Shree Devi Illam 2/1, 1st Cross Balarangapuram, Madurai-625 009. |
| Mediresearch Pharmace Uticals | 66 2nd St Rajarithinam Nagar Iyyappanthangal,Kancheep uram |
| Medisat Remedies | I Lalitha Garden Thiruvanmiyur,Chennai |
| Mediset Remadies | 1,Lalijha Garden Tmirwvanmyvr Cuxvvak, Chennai |
| Medisidh Pharma Pvt. Ltd. | L-84, Anna Nagar East Chennai-600 102. |
| Medispan Ltd. | B-22, Muggapair (West) Chennai-600 058. |
| Medispan Ltd. 26216645 | C-32, Second Avenue “Vijay Plaza”, Anna Nagar Chennai- 600 040 |
| Medline Pharmaceutical s. | 60-A, R.K. Shanmugam Salaik.K. Nagar Chennai – 600 078. |
| Medopharm Mohan | Mansion, 1 Thiru-Vi-Ka Road, P. B. No.4510 Chennai-600 006. |
| Medopharm, | No.1, T.V.K.Road,Mohan Mansion,Thousand Lights,Che |
| Medopharm, | 37, Arcot Road, Vadapalani,Chennai -26 |
| Mehta’s Pharmaceutical s | 134, 1st Floor Nyniappa Naicken Street Chennai-600 003. |
| Mengel Laboratories | No. 41, Ormes Road Kilpauk Chennai-600 010. |
| Merci Pharmaceutical s (P) Ltd., | D.B.10, Industrial Estate,Koram Pallam,Tuticorin |
| Meridian Pharmaceutical s (Pvt.) Ltd. | 14/15, Old Trunk Road Pallavaram Chennai-600 043. |
| Merpha Labs. | 58-59, Raja Colony Collector Officer Road Trichy-620 001. |
| Micro Ethicals | 92-B, Sipcot Industrial Complex Hosur-635 126,Dist. Dharmapuri. |
| Micro Ethicals | 92, Sipcot Hosur 635 126 Krishnagiri District |
| Micro Labs (P) Ltd., | 92, Sipcot Indusrial Compex H Osur Pin- 635 1 Krishnagiri District |
| Micro Labs. Ltd. | 423, Kilpauk Garden Road Kilpauk Chennai-600 010. |
| Midas India | 13/1, Bishop Lane Puraasawalkam Chennai- 600 007. |
| Mil Industries Ltd. | 25-A, Sidco Indl. Estate Ambajur Chennai-600 098. |
| Minimix Pharmaceutical s (P) Ltd. | 21-A, Gandhinagar Namakkal -637 002. |
| Mmc Healthcare Ltd. | 23, Gandhi Nagar Alwarthirunagar Chennai- 600 087. |
| Modern Drugs & Pharmaceutical s | 9, Rajandranathina Mudali Streetranipet-632 401 Dist. North Arcot. |
| Mohan Pharma | 129-A, Nyniappa Naick Street Chennai-600 003. |
| Mohanpharna | K-I Vyasarpadi Indl Estate Vyasarpadi,Chennai |
| Mount Mettur Pharmaceutical s Ltd, | Plot No.C-2,Sipcot Indl.Complex,Gummudi poondi 601 |
| Nafa & Co. | 6, Dr.R.K. Nagar 3rd Streetchennai-600 021. |
| Naga Phyto Chemical (P) Ltd., | S.F.2134/1, Tamaraikulam, Meenakshipuram Road, Alga |
| Nardex Pharhachuticals | 55 Nelsonmanickah Road Ahinjikarai, Chennai |
| Natchura Pharma Ltd. | Flat No. 74, Victoria Garden20, Inner Ring Road, Koyambedu Chennai-600 107 |
| National Drugs Syndicate | 11, Pandia Velalar Street 2nd Lane Madurai- 625 001. |
| National Pharma | Post Box No. 214 Medical College Road, Thanjavur- 613 004. |
| National Pharma, | No.111, Medical College Road,Thanjavur. |
| Nationalpharm e | Medicalcollegeroad, Thanjavur |
| Nava Bharath Fine Chemicals, | 15, Sannathi Rastha,Thiruppalathurai,Pa panasam. |
| Nector Cum India Ltd., | No.44, Sooligunda Village, Theertham Road Berigai, Krishnagiri District |
| Nivaram Pharma (P) Limited, | Nivaram Buildings,Majestic Colony, Valasaravakkam, |
| Nordic Pharmaceutical s (P) Ltd. | 1/310, Mount-Poonamallee Roadayyappan Thangal, Chennai-600 056. |
| Novel Drugs Pvt.Ltd., | 72/3, Devar Colony, Ist Cross, Thillai Nagar, Tiruchy 18. |
| Novel India | 4/22-A, Brahmin Street Karambakkam Chennai-600 116. |
| Noveon Diamalt Pvt. Ltd. | B5 & B6, Madras Export Processing Zone Chennai – 600 045. |
| Npd Laboratories. | K.V.A. Complex, 90-A Thuraiyur Road Namakkal- 637 001. |
| Nsiatic Pharma | 9mousinw Pmasei Sidco Coimbatore, |
| Nulyee Pharmaceutical s | 1-8, Kasturibai Road (Ambedkar Street), Kamaraj Nagar Virudhunagar-626 001. |