Here is the list of colleges for good nnc colleges in Mumbai for naval wing :

1) Kirti college , Dadar

2) Maharashtra college , Mumbai central

3) SIES college , Sion

4) Khalsa college , Matunga

5) Rizvi college , Bandra

6) Ruparel college , Matunga Road

7)Ramnarain Ruia College , Dadar east .

You can enquire about NNC at Mumbai  B Group Headquaters building at churchgate near session court.