| Company | Timeline | Status | |
| Jamie XX UK 2025 Limited Director • Musician | 6 Mar 2025←7 Months→Current | Active | |
| Jamie XX LLP Designated LLP Member • Unreported | 15 Feb 2022←3 Years→Current | Active | |
| Romyoliverjamie LLP Designated LLP Member • Unreported | 26 Sep 2016←4 Years→7 Sep 2021 | Dissolved | |
| Xxtouring LLP Designated LLP Member • Unreported | 21 Jan 2013←9 Years→28 Jun 2022 | Dissolved | |
