| S.NO | GST In Number | Principal Place Of Business |
|---|---|---|
| 1. | 37AAACD6021B1ZB & 37AAACD6021B2ZA | Dredging Corporation of India Ltd , Dredge House, HB Colony Main Road, Seethammadhara , Head Office and Project Office , Visakhapatnam 530022 |
| 2. | 24AAACD6021B1ZI | Kandla Project Office , Plot No: 198, Block B No-3, Ram Nivas , Apna Nagar, Gandhidham, Gujarat (Kutch)-370 201 |
| 3. | 32AAACD6021B1ZL | Kochi Regional Office, Door No: 57/566(D9), K.P. Vallon Road Kadavanthra, Ernakulam -682 020 |
| 4. | 33AAACD6021B1ZJ | Ennore Project Office , Room No.3 2nd floor,Kamarajar Port Vallur post , Thiruvallur Dist , Tamilnadu-600120 |
| 5. | 27AAACD6021B1ZC | Mumbai Regional Office, 101-A, Mittal Chamber Nariman Point, Mumbai 400021 India. |
| 6. | 30AAACD6021B1ZP | 2nd Floor, C.M.E.S Old Office BLDG , Jetty,Mormugoa, South Goa , Goa-403804. |
| 7. | 21AAACD6021B1Z0 | Paradip Regional Office , Old Trade Centre, Suit No: 5&6, 1st Floor , Near Hanuman Mandir , Sea Branch Area Jagatsinghpur, Odisha-754 142. |
| 8. | 19AAACD6021B1Z9 | Kolkata Regional Office , KOPT Quarter, Nos B/3 & B/5, Nimak Mahal Road , Kolkata-700 043. |
| 9. | 34AAACD6021B1ZH | Project Office, New Port Area, Uppalam Road, Nethaji Nagar - I , Pondicherry, Puducherry -605001. |
| 10. | 07AAACD6021B1ZE | New Delhi Registered Office, Core-2, 1st Floor, Scope Minar, Plot No. 2A &2B, Laxmi Nagar Dist. Centre, Delhi - 110091. |
| 11. | 29AAACD6021B2Z7 | Locker Room Building , Inside Harbour , New Mangalore Port Trust, panambur ,Mangalore, Dakshina Kannada, Karnataka-575010. |