TNMSC also expanded as Tamil Nadu Medical Services Corporation Ltd, is a State Government initiative to ensure continued supply of live saving drugs and pharmaceuticals to all Government run hospitals. They are engaged in procurement, storage and supply of 268 drugs and medicines, 84 suture items and 63 surgical items to govt run hospitals and primary health centres. They also procure, store & supply 114 veterinary drugs and medicines to various veterinary dispensaries across the state of Tamil nadu.

They are located at Pantheon Road, Egmore.