| Company | Timeline | Status | |
| Jjam Rail Services Ltd Director • Director | 8 Apr 2025←6 Months→Current | Active | |
| J J A Rail Services Ltd Director • Director | 5 Mar 2024←1 Year 3 Months→1 Jul 2025 | Dissolved | |
| J J M Rail Services Ltd Director • Director | 13 Jan 2023←1 Year 4 Months→21 May 2024 | Dissolved | |
| J M Rail Services Ltd Director • Engineer | 24 Jan 2019←6 Years→Current | Active | |
