Here is a list of top 50 ayurvedic manufacturing pharmaceutical companies in Himachal Pradesh:

1. Alchem International Ltd.
2. Ambrosia Remedies (P) Ltd.
3. Arbro Pharmaceuticals Ltd.
4. Ayurvedic Pharmaceutical Co. (India) Ltd.
5. BACFO Pharmaceuticals (India) Ltd.
6. Bioveda Naturals
7. Bliss Ayurveda
8. Charak Pharma Pvt. Ltd.
9. Dabur India Ltd.
10. Dhootapapeshwar Ltd.
11. Divine Ayurveda
12. Emami Ltd.
13. Gufic Biosciences Ltd.
14. Hamdard Laboratories (India)
15. Himalaya Drug Company
16. Indus Biotech Pvt. Ltd.
17. Jiva Ayurveda
18. Jolly Healthcare
19. Kerala Ayurveda Limited
20. Kudos Ayurveda
21. Maharishi Ayurveda Products Pvt. Ltd.
22. Medilife Impex Pvt. Ltd.
23. Nagarjuna Herbal Concentrates Ltd.
24. Nirogam India Pvt. Ltd.
25. Organic India
26. Patanjali Ayurved Ltd.
27. Phyto Life Sciences Pvt. Ltd.
28. Prakruti Ayurvedic Health Resort
29. Quantum Naturals India Pvt. Ltd.
30. Rajved Naturals
31. Rasashram Healthcare
32. Saan Life Sciences Pvt. Ltd.
33. Sadhana Ayurvedic Pharmacy Pvt. Ltd.
34. Shahnaz Husain Group
35. Shree Dhootapapeshwar Ltd.
36. Shree Baidyanath Ayurved Bhawan Pvt. Ltd.
37. Shree Dhootapapeshwar Ltd.
38. Sri Sri Tattva
39. Surya Herbal Ltd.
40. Swadeshi Ayurved
41. The Himalayan Drug Company
42. Vaidrishi Laboratories
43. Vasu Healthcare Pvt. Ltd.
44. Vedantika Herbals Pvt. Ltd.
45. Vicco Laboratories
46. Virgo UAP Pharma Pvt. Ltd.
47. Zandu Pharmaceutical Works Ltd.
48. Zee Laboratories Ltd.
49. Zydus Wellness Ltd.
50. Zymo Cosmetics

Please note that this list is not exhaustive and there may be other ayurvedic manufacturing pharmaceutical companies in Himachal Pradesh. It is recommended to do your own research and compare various companies before making a decision.