Marine Harvest has operations worldwide. There are five major business units; Marine Harvest Norway, Marine Harvest Scotland, Marine Harvest Chile, Marine Harvest Canada and Marine Harvest VAP Europe.
In addition there are four other units; Marine Harvest Asia, Marine Harvest Coldwater, Marine Harvest Faroes and Marine Harvest Ireland.
Marine Harvest engages in a variety of farming, processing, smoking, distribution and sales activities in its locations around the world. The company has operations in all areas where salmon is produced.