| date | entity | event | name |
|---|---|---|---|
| 17/01/2013 | newspaper | date founded | Navajo-Hopi Observer |
| 17/01/2013 | operating system | date released | StartOS |
| 17/01/2011 | organization | date founded | Faiths United to Prevent Gun Violence |
| 17/01/1989 | organization | date founded | Conseil supérieur de l'audiovisuel |
| 17/01/2005 | organization | date founded | Defence Historical Service |
| 17/01/1847 | organization | date founded | St. Anthony Hall |
| 17/01/1833 | organization | date founded | Colegio de Abogados de Barcelona |
| 17/01/1986 | organization | date founded | Australian Koala Foundation |
| 17/01/1924 | organization | date founded | Associazione nazionale volontari di guerra |
| 17/01/1969 | organization | date founded | Tau Gamma Sigma |