In Himachal Pradesh, pharmaceutical companies started coming up in Kala Amb after 2005 and it is currently known as the biggest industrial city of Himachal Pradesh. The pharmaceutical industry is widely spread in the city. Furthermore, as the need for medicines and the number of hospitals increase, so does the number of pharma production enterprises in Kala Amb. There are many pharmaceutical manufacturing businesses to choose from in Kala Amb. Kala Amb has a long list of PCD Pharma companies, most of which are modest and medium-sized but some of them are significant in terms of manufacturing capacity and annual revenue.