| Company | Timeline | Status | |
| Bytomic TKD Ten Limited Director • Director | 13 Jul 2004←18 Years→4 Oct 2022 | Dissolved | |
| Eyeful Towear Limited Director • Director | 21 Jan 2003←22 Years→Current | Active | |
| Bytomic TKD Nine Limited Director • Director | 30 Aug 2002←23 Years→Current | Active | |
| Bytomic TKD Seven Limited Director • Martial Arts Consultant | 2 Oct 2001←22 Years→17 Oct 2023 | Dissolved | |
Bytomic TKD Eight Limited Director • Martial Arts Consultant | 2 Oct 2001←14 Years→26 Jul 2016 | Dissolved | |
| Bytomic TKD Five Limited Director • Sports Advisor | 13 Jun 2001←22 Years→17 Oct 2023 | Dissolved | |
| Bytomic TKD Six Limited Director • Sports Advisor | 13 Jun 2001←24 Years→Current | Active | |
| Bytomic TKD One Limited Director • Sports Advisor | 29 Jun 2000←25 Years→Current | Active | |
Bytomic TKD Two Limited Director • Sports Advisor | 29 Jun 2000←16 Years→26 Jul 2016 | Dissolved | |
Bytomic TKD Three Limited Director • Sports Advisor | 29 Jun 2000←15 Years→18 Aug 2015 | Dissolved | |
