| A. V. Thomas & Co. (India) Ltd. | 22, Marshalls Road Egmore, Chennai- 600008 |
| A.R.Lab India (P) Ltd. | B24, Sidco Pharmaceuticals Complex, Alathur – 603 110 |
| Abilash Pharma (P) Ltd. | 1, Kanniamman Koil Street Shenoy Nagar, Chennai- 600 030. |
| Acmey | 47 Kaval Nagar Madurai |
| Adventa | ‘Jamals Sonu Terrace’ No. 42Loganathan Nagar, 100 Feet Roadchoolaimedu, Chennai-600 094 |
| Aeon Therapeutics (India) Pvt. Ltd. | No. 19, South Raja Street Alandur, Chennai-600 016 |
| Agasthiar Pharmaceutical s, | 470/176/E-3, Mehta Nagar Thiruvakaudanoor East, Salem-636 005 |
| Ajay Pharmaceutical s | No. 1, Chandrappa Street Sowcarpet, Chennai- 600 079. |
| Aktive Products | 150/125, Amman Koil Street Kondithope, Chennai-600 079. |
| Alfred Berg & Co. (I) Pvt. Ltd. | C-28, Sidco Pharmaceutical Complex Alathur, Chennai- 603 110 |
| Alfred Berg & Co. (India) Pvt. Ltd. | 1, Hunter’s Road Choolai, P.B. No. 3529 Chennai-600 112. |
| Alfred Berg & Co., India (P) Ltd., | 1, Hunters Road,Veppery,Madras- 600012 |
| Alizia Products | 126b Mowbrays Road Chennai |
| All Fine Pharmaceutical s | 126/1, Bharathi Colony 7th Avenue Main Road (Near Thirumangalam Signal) Anna Nagar (W) Chennai – 600040. |
| Altred-Bery & Co (P) Limited, | C-28, Sidco Pharm Complex,Alathur-603 110. |
| Alved Pharma & Foods Pvt Ltd., | 2. Thangal Street, Virugambakkam, Chennai- 92 |
| Alved Pharma & Foods Pvt. Ltd. | No. 549, 14th Street 4th Sector, K.K. Nagar Chennai-600 078 |
| Amarchand Sobachand (Madras) | 117, Nyniappa Naick Street Chennai-600 003. |
| Amber Chemicals & Pharmaceutical s Pvt. Ltd., | G-37, Sidco Indl Estate,Kakkalur, Thiruvarur Distr |
| American Remedies Ltd. | 124, Lattice Bridge Road Adyar, P.B. No. 928 Chennai-600 00 |
| Ampal-I(P) Ltd., | 41, Pudupakkam Village,Vandalur Kelambakkam Road,C |
| Amrutanjan Limited | No. 103, Luz-Church Road Mylapore chennai-600 004 |
| Amrutanjan Ltd., (Fine Chemicals Division) | Ekattur Village,Padur Post, Kelambakkam, Pin-60310 |
| Amrutanjan Ltd., (Ointment Division) | 42 &45,(Ned N0-103),Luz Church Road,Mylapore,Chenn |
| Ancient Pharma | 4/162, Viradhanur Road,Ayyanapuram,Ponniyu r,Madurai |
| Andrews Lab (P) Limited, | A-19, Sidco Pharm Complex,Alathur-603 110. |
| Andrews Laboratories Ltd | A-19-Sidco Indl Estate Tiruporur, Kancheepuram |
| Angu Pharma (P) Ltd., | 1, Kamarajar Dam Road, Authur |
| Anjan Drugs (P) Ltd. | 109/110 Sidco Pharma Industrialestate authur 603 |
| Anjandrugspriv avelimit Ed | Plotnosioyand116sidco Pharmacelticalcomill, Kancheepuram |
| Anna Parmachuticals P Ltd | No 4 Vidhva Colony, K.K Nagar, Madurai |
| Apex Laboratories Ltd. | Sidco Garment Complex 3rd Floor, Guindy Chennai- 600032, |
| Apex Laboratories Ltd., | B.23,C-26 & 27, Sidco Pharmaceuticals Complex,Alat |
| Apollo Pharmacy | 21, Greames Lane Off Greames Road Chennai-600 006. |
| Appollo Saline Pharmaceutical s (P) Ltd, | D.No.5/C, Trivandram Road,Palayamkottai. |
| Appolo Pharmacy | 175, R.K. Muth Road Mandavalli, Chennai-600 028. |
| Appolo Saline Pharmaceutical s Pvt. Ltd. | Appollo Bldg., 5-C Trivandrum High Road Tirunelveli-627 003. |
| Arar Pharma, | 71, L.B.Road,Thiruvanmiyur,Ch ennai |
| Arihant Pharmaceutical s Pvt. Ltd. | 75, Perumal Mudali Street Chennai- 600 079. |
| Ariya Vaidya Nilayam, | 175, Vilacheri Main Road,Muniyandipuram, Madurai S |
| Arlab (India) | B-22, Sidco Pharmaceutical Complex Alathurthiruporur – 603 110 Dist. M.G.R. Chennai. |
| Arunodhaya Chemicals Pvt. Ltd. | 58/1, Poonamallee High Road Madhuravoyal Chennai-602 102. |
| Arvind Laboratories | 7, Chakrapani Street Chennai-600 033. |
| Arvind Remedies | 25/9011 Floor Nmm Road Metha Nagar Chennai |
| Arvind Remedies Ltd. | 150/9, Nelson Manickam Road Chennai-600 029. |
| Arvind Remedies Ltd. | 38, 39, 40, Sidco Indl. Estatethiruvellore Kakkalur-602 003. |
| Asher Pharmaceutical s Pvt. Ltd. | C-25, Sidco Pharmaceutical Complex Alathurthiruporur-603 110 Dist. Chingleput. |
| Ashok Pharmaceutical s | 41, Ormes Road Kilpauk Chennai-600 010 |
| Asia Drugs Co., | 54/25, V.P.M. Street Chidambaram-608 001 |
| Asian Aeromatics (P) Ltd., | 15 A.Nehru Nagar, Kottivakkam, Chennai-41. |
| Asian Remedies, | L-6, Sidco Industrial Estate,Villivakkam,Chennai – |
| Aspamin Labs. | R.S. No. 27/1d, Konthagai Roadmanalur, (Post) Silaiman-625 201 Dist. Sivaganga. |
| Associated Tablets & Capsules | 1, Phase-Iii Thiru-Vi-Ka Indl. Estate Ekkathuthangal Chennai-600 097 |
| Astona Pharmaceutical s | 38 Mount Road Guindy Chennai-600032 |
| Astoria Phaemaceutical s Company, | 82, Mount Road, Guindy, Madras-600032 |
| Astra Pharmaceutical s (P) Ltd., | Madura Melur Road,Vellaripatti,Melur Taluk. |
| Astrra Chemicals | 11, Moores Road Chennai-600 006. |
| Aswini Drugs & Pharmaceuticals Ltd. | 14, Sixth Cross Street C.I.T. Colony, Mylapore Chennai-600 004. |
| Atoz Pharmaceuticals Pvt. Ltd. | No.12, Balaji Nagar Ambattur Chennai – 600053 |
| Aventis Pharma Ltd. | Mcdowell House, 3 Second Line Beach Chennai-600 001. |
| Axon Drugs Pvt Ltd. | 148/12b, Madras-Bangalore High Road,Chembarambakka |