| Company | Timeline | Status | |
| Coombs Electra Ltd Director • Director | 26 Feb 2020←5 Years→Current | Active | |
| Coombs Electric Car Company Ltd Director • Director | 26 Feb 2020←5 Years→Current | Active | |
| 7 Western Parade Properties Limited Director • Company Director | 28 Jan 2019←2 Years 6 Months→26 Jul 2021 | Active | |
| Coombs Challenge Limited Director • Director | 6 Jul 2016←9 Years→Current | Active | |
| Coombs Automotive Limited Director • Director | 8 Jul 2015←10 Years→Current | Active | |
| Coombs Performance Limited Director • Director | 11 Dec 2014←11 Years→Current | Active | |
| Coombs Heritage Limited Director • Director | 6 Nov 2014←11 Years→Current | Active | |
| Racer Limited Director • Director | 29 Aug 2013←12 Years→Current | Active | |
| South Bend Racing Limited Director • Director | 21 Feb 2013←11 Years→11 Jun 2024 | Dissolved | |
| Coombs Of Guildford Limited Director • Director | 14 Oct 2011←14 Years→Current | Active | |
