| Company | Timeline | Status | |
| The Media Division Limited Director • Managing Director | 14 Mar 1993←11 Years→31 Dec 2004 | Dissolved | |
| Hro'C Public Relations Limited Director • Creative Director | 27 Mar 1991←13 Years→31 Dec 2004 | Dissolved | |
| H R O'C Design Limited Director • Managing Director | 27 Mar 1991←13 Years→31 Dec 2004 | Dissolved | |
| Hro'C Limited Director • Creative Director | 27 Mar 1991←13 Years→31 Dec 2004 | Active | |
