- THE PIANO GROUP LIMITED- 04824229 - Incorporated on 7 July 2003 
- PRICE BAILEY INSOLVENCY AND RECOVERY LLP- OC365779 - Incorporated on 21 June 2011 - Tennyson House, Cambridge Business Park, Cambridge 
- DAVID NORTON LP- LP003514 - Incorporated on 28 October 1988 
- THE NORTON FUND- IC000205 - Incorporated on 22 November 2002 
- NORTON ROSS LTDDisolved- 11942703 - Dissolved on 19 July 2022 
- MARC NORTON LTD- 10552292 - Incorporated on 9 January 2017 
- HUGH NORTON LTD- 10755548 - Incorporated on 5 May 2017 
- NORTON TECH LTDActive - Proposal to Strike off- 12964281 - Incorporated on 21 October 2020 
- HOOK NORTON LTDDisolved- 13644349 - Dissolved on 23 April 2024 
- NORTON CAFE 2022 LTD- 14170585 - Incorporated on 14 June 2022 
- NORTON CAFE LTD- 07598571 - Incorporated on 11 April 2011 
- MARS NORTON LTDDissolved- 07147867 - Dissolved on 19 June 2012 
- NORTON'S PEAL LTDActive - Proposal to Strike off- 07270523 - Incorporated on 1 June 2010 
- ELLA NORTON LTDActive - Proposal to Strike off- 08257695 - Incorporated on 17 October 2012 
- NORTON TATE LTD- 09209911 - Incorporated on 9 September 2014 
- NORTON TEST LTDDisolved- 11538739 - Dissolved on 11 July 2023 
- EAST NORTON LTDActive - Proposal to Strike off- 12638717 - Incorporated on 2 June 2020 
- NORTON’S GFBO LTDDisolved- 12871337 - Dissolved on 15 February 2022 
- TONG NORTON LTDActive - Proposal to Strike off- 14013621 - Incorporated on 30 March 2022 
- COLD NORTON LTDDisolved- 14167263 - Dissolved on 21 January 2025