| Corporation | Start | End | Duration |
| Kibbles And Bits | 2017-03-20 04:04 | 2024-12-27 20:44 | 7 years, 9 months, 7 days, 16 hours and 40 minutes |
| Deep Core Mining Inc. | 2017-03-20 04:02 | 2017-03-20 04:04 | 2 minutes |
| | 2017-01-02 00:21 | 2017-03-20 04:02 | 2 months, 18 days, 3 hours and 41 minutes |
| Deep Core Mining Inc. | 2017-01-02 00:21 | 2017-01-02 00:21 | 0 seconds |
| Kibbles And Bits | 2015-10-12 02:29 | 2017-01-02 00:21 | 1 year, 2 months, 20 days, 21 hours and 52 minutes |
| Deep Core Mining Inc. | 2015-10-12 02:29 | 2015-10-12 02:29 | 0 seconds |
| | 2013-06-07 00:33 | 2015-10-12 02:29 | 2 years, 4 months, 5 days, 1 hour and 56 minutes |
| Deep Core Mining Inc. | 2013-05-30 16:26 | 2013-06-07 00:33 | 7 days, 8 hours and 7 minutes |
| | 2012-10-31 15:43 | 2013-05-30 16:26 | 6 months, 29 days and 43 minutes |
| Deep Core Mining Inc. | 2012-08-05 10:41 | 2012-10-31 15:43 | 2 months, 26 days, 5 hours and 2 minutes |
| | 2012-04-02 15:15 | 2012-08-05 10:41 | 4 months, 2 days, 19 hours and 26 minutes |
| Deep Core Mining Inc. | 2012-03-07 03:33 | 2012-04-02 15:15 | 26 days, 11 hours and 42 minutes |
| Samurai Pizza Cats | 2012-02-13 00:51 | 2012-03-07 03:33 | 23 days, 2 hours and 42 minutes |
| Science and Trade Institute | 2012-02-05 18:30 | 2012-02-13 00:51 | 7 days, 6 hours and 21 minutes |