| Company | Timeline | Status | |
| Harald Pihl Limited Secretary • Unreported | 10 Nov 2008←15 Years→19 May 2024 | Active | |
| Tdy Trustees Limited Secretary • Unreported | 20 Oct 2008←14 Years→24 Jan 2023 | Dissolved | |
Jessop-Saville Limited Secretary • Unreported | 20 Oct 2008←11 Years→28 Jan 2020 | Dissolved | |
Ati Specialty Materials Limited Secretary • Unreported | 20 Oct 2008←11 Years→1 Aug 2020 | Dissolved | |
Tdy Limited Secretary • Unreported | 20 Oct 2008←11 Years→25 Feb 2020 | Dissolved | |
Tdy Landis Machine Limited Secretary • Unreported | 20 Oct 2008←11 Years→29 Oct 2019 | Dissolved | |
| Ata Garryson Limited Secretary • Unreported | 20 Oct 2008←5 Years→4 Nov 2013 | Active | |
| Ati Materials Limited Secretary • Unreported | 20 Oct 2008←15 Years→19 May 2024 | Active | |
| Special Melted Products Limited Secretary • Unreported | 20 Oct 2008←13 Years→12 May 2022 | Active | |
| Kennametal Stellram Limited Secretary • Unreported | 20 Oct 2008←5 Years→4 Nov 2013 | Dissolved | |
