Besides the well-known passenger shippers who dominate the biggest commercial sea routes, there are many smaller firms that ply little-used connections between islands or between islands and the Greek mainland, reports Ekathmerini.
About the smaller firmsThere are 25 companies with a combined fleet of 57 small ferries, much smaller than the large vessels on the main routes. They connect destinations such as the Lesser Cyclades, or Crete with its surrounding islands or out-of-the-way mainland...
https://mfame.guru/smaller-firms-that-ply-little-used-connections/