Life Sciences Companies in Canada. We are listing all the pharmaceutical, biotech, and healthcare companies in Montreal. Some of the Top Life sciences companies in Montreal, Quebec are: 1. Merck Company Name: Merck Website: www.merck.ca IndustryHealthcare, Pharmaceuticals, & Biotech Address: 16750 Trans-Canada Hwy, Kirkland, Quebec H9H 4M7, Canada 2. Charlis River Company Name: Charlis River …