- GARTH PWLLHELI CYF- 14669774 - Incorporated on 17 February 2023 
- GWAELOD-Y-GARTH DC LTD- 15584322 - Incorporated on 22 March 2024 
- CONTOUR DESIGN & FABRICATION LIMITEDLiquidation- 10149359 - Incorporated on 27 April 2016 
- GARTH LOGISTICS LTDDisolved- 12599400 - Dissolved on 31 January 2023 
- DAVID GARTH LIMITED- 12816287 - Incorporated on 16 August 2020 
- SARAH GARTH LIMITED- 13470579 - Incorporated on 22 June 2021 
- GARTH DEVELOPMENTS LIMITEDDissolved- 06255405 - Dissolved on 11 January 2011 
- GARTH ROAD INVESTMENTS- LP003303 - Incorporated on 31 March 1987 
- GARTH CONSTRUCTION LIMITEDDisolved- 01629191 - Dissolved on 5 December 2023 
- GARTH DESIGN LIMITEDActive - Proposal to Strike off- 08055124 - Incorporated on 2 May 2012 
- GARTH INVEST LIMITEDDissolved- 05908727 - Dissolved on 7 January 2014 
- GARTH ELLIS LIMITEDActive - Proposal to Strike off- 06927308 - Incorporated on 8 June 2009 
- GARTH ENTERPRISES LIMITED- 02410444 - Incorporated on 2 August 1989 
- JONATHAN GARTH LIMITEDDisolved- 04603716 - Dissolved on 30 May 2023 
- GARTH WIND LIMITED- SC451598 - Incorporated on 5 June 2013 
- CHARLES GARTH LIMITED- 09280427 - Incorporated on 27 October 2014 
- FLODRIVE GARTH LTD- 09517957 - Incorporated on 30 March 2015 
- BARLEY GARTH LIMITED- 16003787 - Incorporated on 8 October 2024 
- GARTH CONSTRUCTION LTD- 16413166 - Incorporated on 28 April 2025 
- GARTH TRAINING LTD- 09471713 - Incorporated on 4 March 2015