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- LLEWELLYN&SON LTDDisolved- 13219151 - Dissolved on 26 July 2022 
- LLEWELLYN GRAY LTD- 11568493 - Incorporated on 14 September 2018 
- IMPERIAL GROUNDWORKS LIMITED- 05232060 - Incorporated on 15 September 2004 
- NI656961 LIMITEDActive - Proposal to Strike off- NI656961 - Incorporated on 8 November 2018 
- SANDERSOL LIMITEDDissolved- 03838631 - Dissolved on 17 January 2012 
- GAVIN ROWE 547 LTDActive - Proposal to Strike off- 10021914 - Incorporated on 23 February 2016 
- CARA GAVIN 1870 LTDActive - Proposal to Strike off- 10082418 - Incorporated on 23 March 2016 
- NEIL LLEWELLYN LTDActive - Proposal to Strike off- 09489204 - Incorporated on 13 March 2015 
- PAUL LLEWELLYN LTDDisolved- 14684795 - Dissolved on 30 July 2024 
- GAVIN TURK LTDDisolved- 09676648 - Dissolved on 21 December 2021 
- GAVIN KWOK LTD- 13697615 - Incorporated on 22 October 2021 
- GAVIN’S HYPE LTD- 13053719 - Incorporated on 1 December 2020 
- BEAR GAVIN LTD- 16153295 - Incorporated on 27 December 2024 
- GAVIN LONG LTD- 16447440 - Incorporated on 13 May 2025 
- VISION CARE OPTICIANS LIMITED- 02677216 - Incorporated on 14 January 1992 
- GAVIN CRAWFORDDisolved- SC038333 - Dissolved on 30 August 2023 
- GAVIN HOPE LTD- 06257229 - Incorporated on 23 May 2007 
- GAVIN BELL LTD- SC440713 - Incorporated on 21 January 2013 
- GAVIN MUIR LTD- SC317734 - Incorporated on 5 March 2007