| Corporation | Start | End | Duration |
| PERPIDE | 2013-12-04 17:18 | 2024-09-21 22:52 | 10 years, 9 months, 17 days, 5 hours and 34 minutes |
| Deep Core Mining Inc. | 2010-09-26 20:08 | 2013-12-04 17:18 | 3 years, 2 months, 7 days, 21 hours and 10 minutes |
| Burning Napalm | 2010-09-15 17:02 | 2010-09-26 20:08 | 11 days, 3 hours and 6 minutes |
| Altless | 2009-07-05 13:21 | 2010-09-15 17:02 | 1 year, 2 months, 10 days, 3 hours and 41 minutes |
| Deep Core Mining Inc. | 2009-06-16 13:39 | 2009-07-05 13:21 | 18 days, 23 hours and 42 minutes |
| Indoctrinated Equity and Haberdasher's | 2008-11-04 17:43 | 2009-06-16 13:39 | 7 months, 11 days, 19 hours and 56 minutes |
| Deep Core Mining Inc. | 2008-11-03 22:15 | 2008-11-04 17:43 | 19 hours and 28 minutes |
| New World Capital Syndicate | 2008-08-09 14:00 | 2008-11-03 22:15 | 2 months, 25 days, 8 hours and 15 minutes |
| Science and Trade Institute | 2008-08-09 13:23 | 2008-08-09 14:00 | 37 minutes |