Enlistment district
| Name | Details |
|---|---|
| M/S Siem Opal | Build year 2011 |
| M/S Siem Pearl | Build year 2009 |
| M/S Siem Ruby | Build year 2010 |
| M/S Siem Sapphire | Build year 2010 |
| M/S Siem Stingray | Build year 2014 |
| M/S Siem Swordfish | Build year 2007 |
| M/S Siem Topaz | Build year 2010 |
| Skonnertbrigg Sif | Build year 1876 |
| M/S Signal | Build year 1965 |
| M/S Sigurd A | Build year 1929 |
| Stålbark Silius | Build year 1895 |
| M/S Silius | Build year 1944 - 1947 |
| M/S Sille Marie | Build year 2001 |
| Roy Steen Simensen | Born September 4, 1921 in Apotekergt. 4, Horten |
| Stålbark Simetra | Build year 1890 |
| Kaare E. Simomsen | Born in Kristiansand |
| Fullrigger Siraa | Build year 1887 |
| Stålbark Sirdal | Build year 1893 |
| D/S Siredal | Build year 1935 |
| D/S Siredal | Build year 1919 |
| D/S Siredal | Build year 1920 |
| M/S Siredal | Build year 1944 |
| M/T Sireglen | Build year 1964 |
| D/S Sirehav | Build year 1917 |
| D/S Sirehav | Build year 1918 |