| Corporation | Start | End | Duration |
| Legion of xXDEATHXx Support | 2020-03-10 20:57 | 2024-12-27 19:14 | 4 years, 9 months, 16 days, 22 hours and 17 minutes |
| Perkone | 2018-02-01 11:20 | 2020-03-10 20:57 | 2 years, 1 month, 9 days, 9 hours and 37 minutes |
| Wing-Holding | 2015-01-17 12:33 | 2018-02-01 11:20 | 3 years, 14 days, 22 hours and 47 minutes |
| Perkone | 2015-01-16 21:46 | 2015-01-17 12:33 | 14 hours and 47 minutes |
| Solar Dragons Academy | 2014-03-25 19:29 | 2015-01-16 21:46 | 9 months, 22 days, 2 hours and 17 minutes |
| Science and Trade Institute | 2009-09-28 14:40 | 2014-03-25 19:29 | 4 years, 5 months, 25 days, 4 hours and 49 minutes |