Shipping company
| Name | Details |
|---|---|
| Erling Edvard Olaussen | Born April 22, 1900 in Strømsgodset |
| M/S Olav Ringdal | Build year 1965 |
| M/S Olav Ringdal | Build year 1971 |
| M/T Olav Ringdal Jr. | Build year 1948 |
| Arne Waldemar Olsen | Born February 7, 1904 in Bergen |
| Henry Olsen | Born August 23, 1897 in Tønsberg |
| John Olaf Olsen | Born November 18, 1905 in Nøtterøy |
| Trygve Akermann Olsen | Born May 8, 1897 in Vadsø |
| M/S Ragna Ringdal | Build year 1956 |
| M/S Ringar | Build year 1966 |
| M/S Ringar | Build year 1922 |
| M/T Ring Chief | Build year 1958 |
| M/S Ringdrude | Build year 1949 |
| M/T Ringerd | Build year 1951 |
| D/S Ringerd | Build year 1947 |
| M/T Ringfjell | Build year 1935 |
| M/S Ringfred | Build year 1956 |
| M/S Ringobo | Build year 1974 |
| M/S Ringstad | Build year 1969 |
| M/S Ringstad | Build year 1923 |
| M/S Ringulv | Build year 1961 |
| D/S Ringulv | Build year 1903 |
| M/S Ringunn | Build year 1923 |
| M/S Ringvard | Build year 1968 |
| M/S Ringvilde | Build year 1950 |