The SCI, as agents for Andaman & Nicobar Administration, manage three ships, namely M. V. Nicobar, M. V. Harshavardhana and M. V. Akbar, plying between Kolkata - Port Blair and Vizag - Port Blair Sectors. Two ships, viz. M. V. Nancowry and M. V. Swaraj Dweep plying in the Chennai - Port Blair sector, are handled by A & N Administration, although the SCI looks after manning/maintenance jobs of these ships.
M. V. Harshavardhana is owned by the SCI and chartered out to A & N Administration and four other vessels are owned by the Administration. The other 15 vessels are inter-ssland vessels. M. V. Ramanujam is also owned by the SCI.
The following are the vessels operated and managed by the SCI on the Andaman & Nicobar sector:
A & N ADMINISTRATION
| SCI operated and | Managed Vessels on | Andaman & Nicobar sector |
|---|
| Harshavardhana | Ramanujam | Yerewa |
| Akbar | Sentinel | Chowra |
| Nicobar | Nancowry | Dering |
| Swaraj Dweep | Baratang | Kamorta |
| Rangat (New) | Shompen (New) | Chouldari |
| Katchal | Long Island | ONGE (New) |
| Pilomillow | Jollybouy | Wandoor |
| Kalighat | Hutbay | Straight Island |
At present, five Passenger vessels are deployed on Kolkata/Vizag/Chennai and Port Blair Sectors.