- MR & MRS GARETH BROWN LIMITED- 09230563 - Incorporated on 23 September 2014 
- MR GARETH PRICE LIMITEDDisolved- 11568016 - Dissolved on 5 October 2021 
- MR GARETH G JONES LIMITED- 14273242 - Incorporated on 3 August 2022 
- MR JONATHAN LUCAS LIMITEDDisolved- 08312749 - Dissolved on 26 September 2024 
- COLLIER & COLLIER LTD- 09055938 - Incorporated on 27 May 2014 
- MR CHRISTOPHER JONATHAN CLARKE LTD- 16308649 - Incorporated on 11 March 2025 
- GARTH OLWG LTDDisolved- 12460516 - Dissolved on 9 January 2024 
- GARETH DAVID STUDIO LTDDisolved- 10134678 - Dissolved on 5 September 2023 
- DIVERSAE MENTES LTD- 07893051 - Incorporated on 28 December 2011 
- BLISSTOPIA PRODUCTIONS LTD- 09421282 - Incorporated on 4 February 2015 
- FIZZWARE LTDDisolved- 05978668 - Dissolved on 20 February 2024 
- GL3 MEDIA LIMITED- 09243356 - Incorporated on 1 October 2014 
- GARETHO LTD- 08973731 - Incorporated on 2 April 2014 
- H & M COLLIER LLP- OC309910 - Incorporated on 4 November 2004 
- D.M. COLLIER LTD.Dissolved- 01069096 - Dissolved on 2 August 2011 
- 283 COLLIER LTD- 11314174 - Incorporated on 17 April 2018 
- GARETHY LTDActive - Proposal to Strike off- 11014681 - Incorporated on 16 October 2017 
- T. COLLIER LTD- 13060313 - Incorporated on 3 December 2020 
- S G COLLIER LTDDissolved- 07605277 - Dissolved on 3 September 2013 
- M. P. COLLIER LTDDisolved- 11521819 - Dissolved on 13 December 2022