- PARR ANALYTICS LIMITED- 07272037 - Incorporated on 2 June 2010 
- PARR ENTERPRIZES LTDActive - Proposal to Strike off- SC413485 - Incorporated on 20 December 2011 
- PARR FINANCE LIMITEDActive - Proposal to Strike off- 07920665 - Incorporated on 24 January 2012 
- STOREY-PARR LIMITEDDissolved- 04818687 - Dissolved on 3 September 2013 
- HAMILTON PARR LIMITED- 05724511 - Incorporated on 28 February 2006 
- MICHELLE PARR LIMITED- 05933985 - Incorporated on 13 September 2006 
- PARR HOLDINGS LIMITED- 06538403 - Incorporated on 18 March 2008 
- PARR OFFSHORE LTDActive - Proposal to Strike off- 09045044 - Incorporated on 16 May 2014 
- PARR STREET LIMITEDLiquidation- 08727462 - Incorporated on 10 October 2013 
- PARR METALS LIMITEDLiquidation- 08411710 - Incorporated on 20 February 2013 
- STUDIO PARR LIMITED- 09233405 - Incorporated on 24 September 2014 
- PARR CAPITAL LIMITED- 11416006 - Incorporated on 14 June 2018 
- PARR LONDON LIMITED- 11070524 - Incorporated on 17 November 2017 
- PARTRIDGE & PARR LTD- 13901026 - Incorporated on 8 February 2022 
- PARR PUBLISHING LTDDisolved- 14717843 - Dissolved on 18 June 2024 
- PARR PLASTERING LTDDisolved- 15468367 - Dissolved on 8 July 2025 
- HAYES & PARR LIMITED- 15237376 - Incorporated on 26 October 2023 
- PARR & RO LIMITED- 13185199 - Incorporated on 8 February 2021 
- PARR CONSULTANCY LTD- 13141581 - Incorporated on 18 January 2021 
- PARR MECHANICS LTDDisolved- 14481325 - Dissolved on 23 April 2024