There are 8 Public Sector Undertakings (PSUs) under the Department of Defense Production and Supplies.

• Hindustan Aeronautics Ltd. (HAL)
• Bharat Electronics Ltd. (BEL)
• Bharat Earth Garden Reach Shipbuilders and Engineers Ltd. (GRSE)
• Goa Shipyard Ltd. (GSL)
• Bharat Dynamics Ltd. (BDL)
• Mishra Dhatu Nigam Ltd. (MIDHANI)

These undertakings, besides meeting the Movers Ltd. (BEML) Mazagon Dock Ltd. (MDL)

Requirements of the defense sector, also cater to the needs of the civil sector.

Source: ForumIAS