| Company | Timeline | Status | |
| Jacobs Joinery & Shop Fitting Ltd Secretary • Unreported | 10 Mar 1997←24 Years→1 Nov 2021 | Active | |
| Jacobs Construction (Holdings) Limited Secretary • Unreported | 6 Sep 1995←26 Years→1 Nov 2021 | Active | |
| Jacobs Construction Limited Secretary • Unreported | 27 Nov 1991←29 Years→1 Nov 2021 | Active | |
