- PLY SERVICES LIMITED- 08359177 - Incorporated on 14 January 2013 
- PREMIER PLY LIMITEDDisolved- 12485625 - Dissolved on 22 April 2025 
- X-PLY LIMITED- 11260694 - Incorporated on 16 March 2018 
- PLY FLO LIMITED- 15643661 - Incorporated on 13 April 2024 
- TIMB-PLY LIMITED- 02955644 - Incorporated on 4 August 1994 
- HOLBURN PLY LIMITEDActive - Proposal to Strike off- SC397441 - Incorporated on 11 April 2011 
- VISCOUNT INVESTMENT PROPERTIES LIMITEDDisolved- 04400345 - Dissolved on 18 April 2023 
- SINGLE !D LTDActive - Proposal to Strike off- 10603581 - Incorporated on 6 February 2017 
- PLY ME LIMITEDDisolved- 08239690 - Dissolved on 12 March 2024 
- PLY ENGINEERING LIMITED- 08335751 - Incorporated on 18 December 2012 
- PLY-ONS LIMITEDDisolved- 13056912 - Dissolved on 7 February 2023 
- 7 PLY LTD- 06595005 - Incorporated on 16 May 2008 
- SINGLE-A LTDDisolved- 16066901 - Dissolved on 10 June 2025 
- PLY 11 LTD- 15181351 - Incorporated on 2 October 2023 
- KEL-VAN LTDLiquidation- 07117830 - Incorporated on 6 January 2010 
- PLY 168 LTDDissolved- NI601883 - Dissolved on 9 September 2011 
- SINGLE LTDDisolved- 13617828 - Dissolved on 7 March 2023 
- C SINGLE LTD- 09582661 - Incorporated on 8 May 2015 
- PLYMOUTH SRB PARTNERSHIP LIMITEDDissolved- 03149911 - Dissolved on 13 October 2009 
- J A SINGLES LTD- 12807326 - Incorporated on 12 August 2020