| Company | Timeline | Status | |
| Marcar Steel Limited Director • Director | 9 Oct 2003←19 Years→4 Oct 2022 | Dissolved | |
| Jacob Graff Limited Director • Managing Director | 31 Mar 2000←3 Years→20 May 2003 | Active | |
| Marcar Holdings Limited Director • Executive Director | 12 Oct 1991←29 Years→21 May 2021 | Active | |
| Marcar Steel & Engineering Limited Director • Company Director | 12 Oct 1991←29 Years→21 May 2021 | Active | |
| Alexander Marcar And Company Limited Director • Managing Director | 4 Oct 1991←31 Years→24 Oct 2022 | Active | |
| Gregory Marcar (Properties) Limited Director • Executive Director | 1 Oct 1991←34 Years→Current | Liquidation | |
