| Corporation | Start | End | Duration |
| STK Scientific | 2016-07-13 20:13 | 2024-11-25 01:36 | 8 years, 4 months, 11 days, 5 hours and 23 minutes |
| Viziam | 2014-03-23 07:53 | 2016-07-13 20:13 | 2 years, 3 months, 20 days, 12 hours and 20 minutes |
| STK Scientific | 2012-09-23 16:12 | 2014-03-23 07:53 | 1 year, 5 months, 27 days, 15 hours and 41 minutes |
| Protectors Holdings | 2012-08-25 05:45 | 2012-09-23 16:12 | 29 days, 10 hours and 27 minutes |
| STK Scientific | 2012-04-13 05:19 | 2012-08-25 05:45 | 4 months, 12 days and 26 minutes |
| EcoPath | 2012-04-08 21:48 | 2012-04-13 05:19 | 4 days, 7 hours and 31 minutes |
| Viziam | 2010-09-20 03:15 | 2012-04-08 21:48 | 1 year, 6 months, 19 days, 18 hours and 33 minutes |
| STK Scientific | 2009-05-17 19:15 | 2010-09-20 03:15 | 1 year, 4 months, 2 days, 8 hours |
| Viziam | 2009-05-15 19:12 | 2009-05-17 19:15 | 2 days and 3 minutes |
| 24th Imperial Crusade | 2009-05-15 19:10 | 2009-05-15 19:12 | 2 minutes |
| Viziam | 2008-12-12 13:17 | 2009-05-15 19:10 | 5 months, 3 days, 5 hours and 53 minutes |
| STK Scientific | 2007-02-24 17:20 | 2008-12-12 13:17 | 1 year, 9 months, 17 days, 19 hours and 57 minutes |
| Trade Consortium | 2006-12-27 02:42 | 2007-02-24 17:20 | 1 month, 28 days, 14 hours and 38 minutes |
| Viziam | 2006-12-26 04:37 | 2006-12-27 02:42 | 22 hours and 5 minutes |
| MAFIA | 2006-10-24 19:15 | 2006-12-26 04:37 | 2 months, 1 day, 9 hours and 22 minutes |
| Viziam | 2006-07-28 14:02 | 2006-10-24 19:15 | 2 months, 26 days, 5 hours and 13 minutes |
| eXceed Inc. | 2006-05-29 15:58 | 2006-07-28 14:02 | 1 month, 28 days, 22 hours and 4 minutes |
| Cartel Rangers | 2006-04-29 16:40 | 2006-05-29 15:58 | 29 days, 23 hours and 18 minutes |
| Fenrir Technologies | 2006-04-27 04:34 | 2006-04-29 16:40 | 2 days, 12 hours and 6 minutes |
| Carte Blanche | 2006-03-29 14:37 | 2006-04-27 04:34 | 28 days, 13 hours and 57 minutes |
| Viziam | 2006-03-29 05:43 | 2006-03-29 14:37 | 8 hours and 54 minutes |
| 3rdlane Industries | 2006-03-19 01:27 | 2006-03-29 05:43 | 10 days, 4 hours and 16 minutes |
| Hellion Consortium | 2006-02-21 05:20 | 2006-03-19 01:27 | 25 days, 20 hours and 7 minutes |
| The Artemis Protectorate | 2006-02-07 03:47 | 2006-02-21 05:20 | 14 days, 1 hour and 33 minutes |
| The Raven Warriors | 2005-12-25 00:18 | 2006-02-07 03:47 | 1 month, 13 days, 3 hours and 29 minutes |
| Imperial Academy | 2005-12-23 06:10 | 2005-12-25 00:18 | 1 day, 18 hours and 8 minutes |