| Kems Pharma | 218-219, Abhiyanta Nagar (W), North Bailey Road, Patna-801 503. |
| Kismi Products | Kishore Niketan, Kazipur, Road No. 4, Patna-800 004. |
| Kras Pharmacetilcal Pv T Ltd | Industrial Area Fatuha ,Patna |
| Kras Pharmaceutical s P. Ltd. | Sharda Prasad Ghosh Lane, G.M. Road, Patna-800 004. |
| Krishna Chemicals | Sanjay Kumar Sinah Mal Lismpur Alipur Hatta Vaishali |
| Life Pharmaceutical s (P) Ltd., | Patliputra Colony, Patna. |
| M Galaxi Farma | Patbatoli Manpur Gaya |
| M/S B.R.B. Pharmecuticals , | At & P.O- Barauni, Distt.- Begusarai. |
| M/S Kemex India Ltd., | At-Saguni More,P.O- Danapur,Patna. |
| M/S Kras Pharmaceutical s, | Industrial Area, Fatuha, Patna. |
| M/S Patree Pharmaceutical Large I/E, | R.K.Ashram, Bela, Muzaffarpur. |
| M/S Prakash Farma | Rajendra Path Telbigha Gaya |
| M/S Raj Chamical Labor Atrry Khariti | Dobhi ,Gaya |
| Mahalakshmi Pharmaceutical s | C-15, “Mahima”, Govind Mitra Road, Patna-800 004. |
| Mamals Drug | Road No-1,Rajendra Nagar,Patna-16 |
| Medic International Pharmacaticals | Industrial Area. Patliputra,Pantna-13 |
| Medicare Pharmaceutical s, | Man Bazar, Bidyapati Nagar, Samastipur. |
| Medico Impex India (P) Ltd., | Baripath, Rajendra Nagar, Patna. |
| Medico Surgical Industries | Sk Puri, Patna |
| Mipha Chemical Laboratories, | Laxminagar, Darbhanga. |
| Mitsons Biotech | Bhikhanpura, Muzaffarpur-843 146 |
| Naethem Bio Durgres La B | Purani Bazar, Distt. Lakhisarai |
| National Chemical & Pharmaceutical Works | Kankarbagh Road, Patna- 800 020. |
| National Laboratory | R.K Bhattachary Road Patna-4, |
| New Pharmacecutica ls | Industrial Estate Patna |
| Nu-Chem Pharmaceutical s | 1st Floor, Opp. Women’s Hospital, Ashok Raj Path, Patna-800 004. |
| Orbits Pharmaceutical s (India) Pvt. Ltd. | Dandbigha, Lohia Nagar, Kankerbagh, Mainroad, Patna-800 020. |
| Ornate Labs. Pvt. Ltd. | 373a, Justice Narayan Path, Nageswar Colony, Boring Road, Patna-800 001. |
| Oxllapies Romedies Pvt Ltd | Rukunpur Baili Road Patna |
| P C Laboratories Pvt Ltd | B-6,Industrial Area Patliputra Patna-800 013 |
| Pooja Pharmaceutical | Nanmuhiya Patna City, Patna |
| Popular Industry | Dumra Road Rajopatti, Distt. Sitamarhi |
| Premior Pharmaticals | North State Patna City Patna |
| Purushottam Pharmaceutical s | Rastogi House, Gandhi Path, Near Gauria Math, Patna-800 001. |
| R Co Pharmaceutical s | Shokhara Barauni, Begusarai |
| R N D Pharmaceutical s | Rukunpura Baily Road Patna, |
| Rehmsham Lab | Mig Manuman Nagar Kamk Er Bagh Patna |
| Relaxy Pharma Chemical S | Makhania Kurn,Patna-4 |
| Remi Pharmaceutical Co. | Shiv Niketan, College Road, Sahebganj-816 109 |
| Royal Pharmaceutical s | Kumhartoli Buniyadganj Manpur, Gaya |
| Samrat Chemicals, | P.O. Bahuara, Distt. Vaishali. |
| Shaw Pharmaceutical s | Darivapur Gola, Patna City, Patna |
| Shiva Chem Lab | Undustrial Area Fatuma ,Patna |
| Sidpha Labs. (P) Ltd. | Industrial Estate, (A-3 Part), P.O. M.I.C. (Narainpur Road), Muzaffarpur-842 005. |
| Sinclairs Labs., | Station Road, Raxaul-845 305 |
| Sona Drugs | Benta, Hospital Road, Leheriasarai, (Near Ravi Rest House), Darbhanga-864 004 |
| Space Lab. Pvt. Ltd. | 1st Floor, Opp. Women’s Hospital, Ashok Raj Path, Patna-800 004. |
| State Public Health Laboratory (Cholera Vaccine) I | Muradpur Patna |
| Suncare Pharmaceutical s Pvt Ltd. | Station Road, Raxaul, Purba Champaran-845305 |
| Synchen Laboratory | Betia House Road Near Tripolia Patnacity, Patna: |
| Universal Drug House (P) Ltd., | D-4, I/A, Patna-13. |
| Universal Drug House Pvt Ltd | D-4,Industrial Area Patliputra, Patna |
| V.I.P. Laboratory, | Motihari, Purba Champaran |
| Vaishali Pharmaceutical Oxytocine | Mahnar Vaishali |
| Veneer Pharmaceutical s, | Water Tank Road, Patnacity, Patna |
| Western Drugs and Pharmaceutical Company | Industrial Area Fatua, Patna |