MSME DI, Mumbai

Procurement Websites of Public Sector Undertakings
 
Central Public Procurement Portal

Directorate of Purchases & Stores, Department of Atomic Energy (Site 1)  (Site 2)  (Site 3)

Western Railway

Hindustan Petroleum Corporation Ltd (HPCL)

GAIL (India) Ltd.

Bharat Petroleum Corporation Ltd (BPCL)
Mazagon Dock Limited (MDL)