| J.K. Gases, | Plot No. 1 & 2 Ind. Area, Gagret, Distt. Una |
| J.M. Remidies | Mamare Complex P.O. Saproon Solan Distt. Solan |
| Jaimurty Minerals & Chemicals (P) Ltd., | 81-82, Industrial Area, Paonta Sahib, Distt. Sirmour |
| Japshi Chem Pharmaceutical | Saini Majra Nalagarh Distt. Solan |
| Jaysons Labotaries (P) | Ltd.Parwanoo Distt. Parwanoo |
| Jeps Pharmaceutical s | Rampura Ghat, Paonta Sahib-173 025, Dist. Sirmour. |
| Jeps Pharmaceutical s | Old Dehradun Road PoPaonta Sahib,Sirmaur |
| Jhonson & Jhonson Ltd. | Epip, 31-32, Jharmajri, Baddi, Distt. Solan |
| Joyson Pharmaceutical s (P) Ltd. | Devi Nagar Poanta Sahib, Distt. Sirmour |
| Jyoti Remedies (P) Ltd. | Vill. Kaitar Sabathu Road, Saproon Distt. Solan |
| Kaizen Phrmaceuticals | Vill. Katha Baddi Distt. Solan |
| Kana Biogenetic | Vill. Kalu Zhanda Teh. Kasouli, Distt. Solan |
| Kanha Biogenetic Labs. | 1 B, Export Park, Phase-I, Jharmajri, Baddi-173 205 |
| Kanhya Biogenetic | Jharmajri Baddi, Distt. Solan |
| Kayson Pharma | Kala Amb, Distt Sirmour |
| Kilitch Drugs (Ind.) Ltd. | Vill. Nihalgarh Poanta Sahib Distt. Sirmour |
| Klokter Life Science, | 47, Indl. Area, Paonta Sahib-173025 Distt. Sirmour |
| Kneck Life Science | Vill. Gularwala, Near Sai Road, Baddi, Dist. Solan |
| Knight Queen Industries (P) Ltd. | Village Kheri, Trilokpur Road, Kala Amb, Distt. Sirmour |
| Knox Life Sciences, | Lord KrishnaComplex, Gullarwala Road, Dist. Baddi, Solan |
| Konis Pharmaceutical s Pvt. Ltd., | Sabathu Road Solan Distt. Solan |
| Kumar & Brothers | “Pushap Kamal”, P.W.D. Rest House Road, Cagret, Distt. Una |
| Kundlas R.J. Air Products | Vill. Burranwala Teh. Kasouli, Distt. Solan |
| Laborate Pharmaceutical s (India) Ltd. | Gondpur, Paonta Sahib, Distt. Sirmour |
| Lancer Pharmaceutical s, | Baddi, Distt. Solan |
| Lexicon Biotech (I) Ltd. | Vill. Khera (Bolideor) Nh 21-A Baddi Nalagarh, Distt. Solan |
| Lexicon Biotech (I) Ltd. | Baddi Nalagarh Road Distt. Solan |
| Life Care Neuro Products Ltd., | 70/1 Dharmapur Vill. Thana Baddi, Distt. Solan |
| Line Chemicals Ltd. | Paonta Sahib, Distt. Sirmour |
| Lomash Pharmaceutical s | Bye Pass Solan, Distt. Solan |
| Lyra Lab (P) Ltd. | Barotiwala, Distt. Solan |
| M. D. Enterprises | V.P.O. Polian Rohitan, Tehsil Amb, Distt. Una |
| M.D.C. Pharmaceutical s (P) Ltd. | Sai Road Baddi Distt. Solan |
| Madhav Biotech (P) Ltd. | Chambaghat Near Rly. Station Solan, Distt. Solan |
| Madoz Pharmaceutical s Pvt. Ltd | Vill. Chanpa Majra, Teh. Nalagarh Distt. Solan |
| Mahan Natural | Rampur Road Vill. Kunja Poanta Sahib, Distt. Sirmour |
| Maidan Pharmaceutical s | Vill. Manpura Th. Nalagarh Distt. Solan |
| Malind Laboratories (P) Ltd., | 435-N.H., Vill. Suraj Majra Baddi Distt. Solan |
| Mandev Air Industries | Plot No.12, Industrial Area, Saulikhad, Distt. Mandi |
| Mankind Pharma | Vill. Kishanpura, Paonta Sahib, Distt. Sirmour |
| Marc Laboratories Pvt. Ltd., | 107, Hpsidc, Baddi, Dist. Solan, |
| Marco India Ltd | 112, Hpsidc, Baddi, Distt. Solan . |
| Max Star Pharma | Khasra No – 705, Nalagrah Road, Mulkhamajra, Baddi, Dist – Solan |
| Mc Neill Pharma | Plot No.1 & 2, Phase-1, Sansarpur Terrace, Distt. Kangra |
| Mdc Pharmaceutical s Pv Ltd | Garg Niwas Saproom, Solan |
| Medipol Pharmaceutical s (P) Ltd. | 1199/3 Bhud Baddi, Distt. Solan |
| Medipol Pharmaceuticls India (P) Ltd., | Bhud Baddi Nalagarh Road Distt. Solan |
| Medoz Pharamceutical s Pvt. Ltd., | Manpura Th. Nalagarh Distt. Solan |
| Medwor Pharma | 140-Epip Phase-Ii Thana Baddi Distt. Solan |
| Mefro Organic Ltd. | Tahli Wal Una, Distt. Solan |
| Meridian Medicareltd. | Shamti, Distt.Solan- 173212 |
| Mission Laboratories | 190-B Hpsidc, Baddi, Dist Solan |
| Mmc Health Care (Hp) (P) Ltd., | Solan Kala State High Way Distt. Solan |
| Mohan Naturals | Vill. Khunja Rampur Road Poanta Sahib Distt. Sirmour |
| Morepen Laboratories (Unit-Iv) | At – Baddi Distt. Solan |
| Morepen Laboratories Ltd. | Plot No. 12-B, Sector 2, Parwanoo-173 220. |
| Morepen Labs. Pvt. Ltd. | Village Massulkhana, P.O. Jangesh, Tehsil Kashanli, Dist. Solan. |
| Morpen Laboratories Ltd (Unit-2) | Sector-2, Kasauli Road, Parwanoo |
| Morpen Laboratories Ltd, Unit-3 | Kasauli Road, Parwanoo, Dist. Solan |
| Morpen Laboratory Ltd. (Bulk) | Masul Khana, Parwanoo, P.O. Jangesh, Tehsil Kashanil, Distt. Solan |