There are the following 04 Defence Public Sector Undertaking Shipyards in the country:
(i) M/s Mazagaon Dock Shipbuilders Ltd – Maharashtra
(ii) M/s Garden Reach Shipbuilders & Engineers Ltd – West Bengal
(iii) M/s Goa Shipyard Ltd- Goa
(iv) M/s Hindustan Shipyard Ltd – Andhra Pradesh