| Company | Timeline | Status | |
| Firth Mot Services Ltd Director • Company Director | 18 Nov 2024←11 Months→Current | Active | |
| S.J.Firth Transport Ltd Director • Director | 14 Jul 2021←1 Year 6 Months→17 Jan 2023 | Dissolved | |
| Tack City Ltd Director • Director | 24 Aug 2020←1 Year 5 Months→1 Feb 2022 | Dissolved | |
| S.J.Firth Horse Transport Ltd Director • Director | 1 May 2020←2 Years 9 Months→7 Feb 2023 | Dissolved | |
