- JACKSON & PARR LIMITEDDissolved- 05560716 - Dissolved on 9 February 2010 
- PARR COLLECTIONS LTDDissolved- 03782360 - Dissolved on 3 August 2010 
- PARR-SCIENTIFIC LTDActive - Proposal to Strike off- 11199840 - Incorporated on 12 February 2018 
- PARR CARE LTD- 10230065 - Incorporated on 14 June 2016 
- PARR INSTALLATIONS LTDActive - Proposal to Strike off- 12381271 - Incorporated on 31 December 2019 
- PARR CONTRACTING LIMITED- 09904803 - Incorporated on 7 December 2015 
- RAYS & PARR LTD- 11128703 - Incorporated on 2 January 2018 
- JACK PARR LIMITED- 11967596 - Incorporated on 29 April 2019 
- ADAM PARR LTDDisolved- 13407388 - Dissolved on 14 December 2021 
- KEALAN PARR LTDDisolved- 13974834 - Dissolved on 13 August 2024 
- GREAT HOUSE ENERGY CENTRE LTD- 09592909 - Incorporated on 15 May 2015 
- LANCASTER PARR LIMITEDActive - Proposal to Strike off- 06753150 - Incorporated on 19 November 2008 
- PARR PROJECTS LIMITED- 06915734 - Incorporated on 27 May 2009 
- A. PARR LIMITED- 07174902 - Incorporated on 2 March 2010 
- IAN PARR LIMITEDDisolved- 07233148 - Dissolved on 16 August 2022 
- CATHY PARR LIMITEDActive - Proposal to Strike off- 08108251 - Incorporated on 18 June 2012 
- HARVEY PARR LIMITED- 04721384 - Incorporated on 3 April 2003 
- ANDREW PARR LTD- 05297000 - Incorporated on 26 November 2004 
- ABOVE PARR LTDActive - Proposal to Strike off- 07473025 - Incorporated on 17 December 2010 
- PARR CONSULTANT LTD- 08024372 - Incorporated on 10 April 2012