Himachal Pradesh is a hub for pharmaceutical manufacturing in India, and there are several companies that offer contract manufacturing services for the gastrointestinal range of products. Here are some of the companies that offer gastrointestinal range contract manufacturing services in Himachal Pradesh:

1. Innovexia Lifesciences Pvt. Ltd.: Innovexia Lifesciences is a leading contract manufacturer of pharmaceutical products, including the gastrointestinal range. They have state-of-the-art manufacturing facilities in Himachal Pradesh that comply with the highest quality standards.

2. Zoic Pharmaceuticals: Zoic Pharmaceuticals is a WHO-GMP certified pharmaceutical company that offers contract manufacturing services for a wide range of products, including gastrointestinal products. Their manufacturing facility is equipped with modern technology and adheres to international quality standards.

3. Salveo Lifecare: Salveo Lifecare is a pharmaceutical company that offers contract manufacturing services for the gastrointestinal range of products. They have a well-equipped manufacturing facility in Himachal Pradesh that is certified by various regulatory bodies.

4. Park Pharmaceuticals: Park Pharmaceuticals is a contract manufacturer of pharmaceutical products that offers services for the gastrointestinal range. They have a well-established manufacturing facility in Himachal Pradesh that complies with WHO-GMP standards.

5. Biosync Pharmaceuticals Pvt. Ltd.: Biosync Pharmaceuticals is a leading contract manufacturer of pharmaceutical products, including the gastrointestinal range. They have a state-of-the-art manufacturing facility in Himachal Pradesh that adheres to the highest quality standards.

In summary, Himachal Pradesh has several companies that offer contract manufacturing services for the gastrointestinal range of products. These companies have state-of-the-art manufacturing facilities and adhere to international quality standards.