| date | entity | event | name |
|---|---|---|---|
| 31/07/1998 | game | date released | Commandos: Behind Enemy Lines |
| 31/07/1959 | armed organizacion | date start activity | ETA (separatist group) |
| 31/07/1930 | bank | date founded | Banco BMG |
| 31/07/2012 | airline | date Ceased operations | OLT Express |
| 31/07/1951 | airplane | date First flight | SNCASE SE.3120 Alouette |