SriLanka-Places.com listou aprox 11 Companhias farmaceuticas dentro Colombo. Alguns dos mais bem avaliados Companhias farmaceuticas dentro Colombo estão- Mega Pharma (Pvt) Ltd, Union Chemist, Rajya Osu Sala Bambalpitiya, Baurs Healthcare Show Room, Slim Pharmaceuticals (Pvt) Ltd, Awalco Pvt Ltd, Ceylon Medical, Seth Sevana Outlet, Tabrane Healthcare (Pvt) Ltd & Lifeline Pharmaceuticals (Pvt) Ltd.