Syama Prasad Mookerjee Port (also known as Port of Kolkata or Kolkata Port, formerly known as Kolkata Port Trust) is a riverine port operated by Syama Prasad Mukherjee Port Authority.
Ingalls Shipbuilding, a Division of HII is a company developing warships for the surface Navy fleet, coast guard, marine corps, and foreign and commercial customers.
Nordic Group is a diversified company that is engaged in manufacturing and providing system integration solutions for marine, oil, and gas control systems.
SRT Marine Systems (formerly Software Radio Technology) develops and delivers automatic identification system based maritime domain awareness technologies, derivative products, and system solutions.