Stena Line operates the Belfast Liverpool Birkenhead ferry crossing, the only service on this route, facilitating import and export of goods and passenger ferry services between Northern Ireland and England.
Fjord Line AS operates ferry services between Norway and Denmark, offering passenger and freight transport with routes including Hirtshals–Stavanger–Bergen and Kristiansand–Stavanger–Bergen.
Interstate Navigation Co., d/b/a Block Island Ferry, operates traditional and high-speed passenger, vehicle, and freight ferry service connecting Point Judith and Newport, Rhode Island to Block Island.
P & O Scottish Ferries Ltd Orkney & Shetland Services operates ferry routes connecting the UK to Europe, offering passenger and freight services including short breaks and mini cruises.
Seatruck Ferries Limited operates freight ferry services from Heysham, United Kingdom, specializing in roll-on/roll-off cargo transport across the Irish Sea.