| Company | Timeline | Status | |
| Bancroft, Brabham & Grogan Limited Director • Company Director | 15 Mar 2013←3 Years→20 Sep 2016 | Dissolved | |
| Martin Grogan Design Limited Director • Design Consultant | 22 Jun 2000←15 Years→8 Mar 2016 | Dissolved | |
| Martin Grogan Associates Limited Director • Design Consultant | 2 Aug 1996←29 Years→Current | Active | |
