| Quasar Labs Pvt. Ltd. | Plot no. 235, Kunwala Industrial Area, Dehradun |
| Redex Pharmachem Pvt. Ltd., | Plot No. 15, Sector-6A BIIE, Ranipur HARIDWAR |
| Redison Lifescience | Plot no. 12, Sec. 6B, SIDCUL, Haridwar |
| Regent Healthcare Ltd | E-7/2, UPSIDC, Selaqui, Dehradun |
| Relief Biotech Pvt. Ltd. | 6 Km. Delhi Road, Roorkee, Haridwar |
| Rewa Dhandha | 176, Ajadpur Kalan Dehradun – 248 001. |
| RFCL Ltd. | Plot no. F-1/1, Sec. 6B, SIDCUL, Haridwar |
| Rhydburg Pharmaceuticals ltd | Plot no. C-2 &3, Sara Industrial State, Selaqui, Dehradun |
| Rhydburg Pharmaceutical s Ltd., | C-2/3, Sara Indl. Estate Silaquin Chakrata Road, Dehradun |
| Ribbal International | Plot no. 10-11, Sec. 6B, IIE, SIDCUL, Rampur, Haridwar |
| Rinco Pharmaceutical | 218-B, D.L. Road Dehradun-248001 |
| Riplica | Plot no. 20, Sec 3, SIDCUL, |
| Remidies Pvt. Ltd. | Pantnagar, U.S. Nagar |
| Rishi Chemicals Works Pvt. Ltd. | FR-5 to 10 Industrial Area, Haridwar |
| Royal Surgical Industries | Vill. Khera, Laxmipur, Thakurdwara Road, Jaspur, U.S. Nagar |
| Ruby Biotech Pvt. Ltd. | 1011/1, Camp Road, Selaqui, IIE, Dehradun |
| Ruby Biotech Pvt. Ltd. | Camp Road, Selaqui, Dehradun |
| Rusi Pharma Pvt. Ltd. | Plot no. 285, Silouna, Bhagwanpur, Roorkee Haridwar |
| Safety Technology | 281, Jaspur Khurd, Chaiti Road, Kashipur, U.S. Nagar |
| Sai Ram Pharmaceuticals | Plot no. 88 Sector 6A, SIDCUL, Haridwar |
| Salud Healthcare Pvt. Ltd | 435, Jamalpur, Roorkee, Haridwar |
| Sanjeevani Industry Pvt. Ltd., | B-106, Sector-7 IIE, Ranipur Haridwar |
| Sara Cosmetics | 70, Eye Hospital road, Katora Tal, Kashipur Udham Singh Nagar |
| Savitrie Pharmaceutical s | Ram Nagar-244 715 Dist. Nainital |
| Senatte Laboratories | Kh. no. 252-253, Sisona Bhagwanpur, Roorkee, Haridwar |
| Sent Michel Biotech | Plot no. 130, Village Kurdi, Mangalore, Jhabrere, Roorkee Haridwar |
| Seu-ve-Kar Genetics Medisciences Pvt Ltd. | G-63, UPSIDC, Selaqui, Dehradun |
| SGS Pharmaceuticals Pvt. Ltd. | 162/1, Puhana – Iqbalpur Road Village Nanhera Roorkee Haridwar |
| Sharon Bio Medicine Ltd. | Kh. no. 1027-28-30 & 1037, Central Hope Town, Selaqui, Dehradun |
| Shivalik Remidies Pvt. Ltd. | Kh. no. 509/1-2 & 520, Dehradun Road, Bhagwanpur, Roorkee Haridwar |
| Siddhbali Formulations | Kh. no. 215, Narsan Khurd, Roorkee, Distt. Haridwar |
| Sidma ck (India) Pvt. Ltd. | Plot no. 22, Pharmacity, Selaqui, Dehradun |
| Since Healthcare | Plot no. 84-85, Sector-A, SIDCUL, Haridwar |
| Sofgel Capsulations Pvt. Ltd. | Sitargang Road, 17 Milestone, Vill. Bara, Kichcha, U.S. Nagar |
| Soul Healthcare Pvt. Ltd. | Kh. no. 385, Vill Kunda, Jaspur Road, Kashipur, U.S. Nagar |
| Space Medicine Pvt. Ltd., | Raipur Bhagwanpur, Roorkee Haridwar |
| Spectrum Formulations Pvt. Ltd. | Kh. no. 12, Makkanpur, Bhagwanpur, Roorkee Haridwar |
| Spectrum Formulations Pvt. Ltd., | Gram Makkhanpur Bhagwanpur Roorkee Haridwar |
| Speed Life Science INC | Vill. Makkanpur, Near Raghav Petrol Pump, N.H. 74, Roorkee, Distt. Haridwar |
| Staford Laboratories Pvt. Ltd. | Kh. no. 143, Raipur, Bhagwanpur, Roorkee, Haridwar |
| Standard Surgical Industries | F-17, Industrial Ariea, Haridwar |
| Stride Organics Pvt. Ltd., | Khasra No. 143, Raipur Village Bhagavanpur Paragana, Roorkee Tahsil Dist. Haridwar |
| Suncare Formulation | E-20, UPSIDC, Indl Area, Selaqui, Dehradun- 248006 |
| Supermax Laboratories | Plot no. 40, Pharmacity, Selaqui, Dehradun |
| Suraksha Pharma Pvt. Ltd. | Kh. no. 410, Karondi, Roorkee, Haridwar |
| Sushima Laboratories | Plot no. 23, Sec. 3, IIE, SIDCUL, Pantnagar, U.S. Nagar |
| Syncom Healthcare Ltd. | Plot no. D-4, Industrial Area, Selaqui, Dehradun |
| Synokem Pharmaceutical s Ltd. | Plot No. 35-36, Sector-6A IIE, SIDCUL Haridwar |
| Sytergia Biochemical Ltd. | Veerbhadra Road, Rishikesh, Dehradun |