| Corporation | Start | End | Duration |
| vipers bastards | 2019-12-07 13:36 | 2024-09-22 08:56 | 4 years, 9 months, 14 days, 19 hours and 20 minutes |
| Deep Core Mining Inc. | 2019-11-30 12:20 | 2019-12-07 13:36 | 7 days, 1 hour and 16 minutes |
| vipers bastards | 2019-02-05 08:04 | 2019-11-30 12:20 | 9 months, 25 days, 4 hours and 16 minutes |
| Antex Solutions | 2018-08-11 14:28 | 2019-02-05 08:04 | 5 months, 24 days, 17 hours and 36 minutes |
| Future Commanders | 2018-08-07 18:16 | 2018-08-11 14:28 | 3 days, 20 hours and 12 minutes |
| Deep Core Mining Inc. | 2018-04-21 18:24 | 2018-08-07 18:16 | 3 months, 16 days, 23 hours and 52 minutes |
| Illuminatum | 2009-09-19 10:53 | 2018-04-21 18:24 | 8 years, 7 months, 2 days, 7 hours and 31 minutes |
| Deep Core Mining Inc. | 2009-09-18 16:59 | 2009-09-19 10:53 | 17 hours and 54 minutes |
| Doom Guard | 2008-05-09 22:24 | 2009-09-18 16:59 | 1 year, 4 months, 8 days, 18 hours and 35 minutes |
| Illuminatum | 2007-09-29 16:58 | 2008-05-09 22:24 | 7 months, 10 days, 5 hours and 26 minutes |
| The Scientific Revolution | 2007-09-16 09:41 | 2007-09-29 16:58 | 13 days, 7 hours and 17 minutes |
| The Musketeers | 2006-06-18 08:02 | 2007-09-16 09:41 | 1 year, 2 months, 29 days, 1 hour and 39 minutes |
| United-Earth-Corp | 2004-05-31 13:39 | 2006-06-18 08:02 | 2 years, 17 days, 18 hours and 23 minutes |
| State War Academy | 2004-05-30 14:33 | 2004-05-31 13:39 | 23 hours and 6 minutes |