Incorporated in June 1998, Quest Laboratories Limited is a pharmaceutical company manufacturing a range of antibiotics, antimalarials, antispasmodics, antiinflammatories, antiemetics, respiratory medications, diabetes treatments, antidepressants, and more. It has its registered office in Dhar, Madhya Pradesh. The company operates in the domestic market across twelve (12) states and two (2) union territories. These include Uttar Pradesh, Madhya Pradesh, Maharashtra, Delhi, Jharkhand, Assam, Karnataka, Jammu & Kashmir, Rajasthan, West Bengal, Gujarat, Telangana, Haryana, and Bihar. The manufacturing unit of the company is located in Dhar, Madhya Pradesh. The company holds WHO Schedule M, GMP (Good Management Practice) and GLP (Good Laboratory Practice) certifications. As of December 31, 2023, the company had a total of 83 employees on its payroll.