| Corporation | Start | End | Duration |
| The Enclave Frontiers | 2015-02-01 14:08 | 2024-11-25 16:27 | 9 years, 9 months, 24 days, 2 hours and 19 minutes |
| Deep Core Mining Inc. | 2014-08-04 18:22 | 2015-02-01 14:08 | 5 months, 27 days, 19 hours and 46 minutes |
| Worms Coalition | 2014-05-13 16:19 | 2014-08-04 18:22 | 2 months, 22 days, 2 hours and 3 minutes |
| Deep Core Mining Inc. | 2014-05-13 15:12 | 2014-05-13 16:19 | 1 hour and 7 minutes |
| Great White in North Expedidtions | 2013-07-28 09:47 | 2014-05-13 15:12 | 9 months, 15 days, 5 hours and 25 minutes |
| Deep Core Mining Inc. | 2013-07-27 01:53 | 2013-07-28 09:47 | 1 day, 7 hours and 54 minutes |
| AY YILDIZ | 2013-05-07 06:46 | 2013-07-27 01:53 | 2 months, 19 days, 19 hours and 7 minutes |
| Deep Core Mining Inc. | 2013-05-05 20:19 | 2013-05-07 06:46 | 1 day, 10 hours and 27 minutes |
| Xetic Technologies | 2012-12-24 11:31 | 2013-05-05 20:19 | 4 months, 11 days, 8 hours and 48 minutes |
| State War Academy | 2012-07-31 19:28 | 2012-12-24 11:31 | 4 months, 22 days, 16 hours and 3 minutes |