- DUFFY MEDIA LTD- 11590544 - Incorporated on 26 September 2018 
- ALAN ALUN ALAN LTD- 12607531 - Incorporated on 18 May 2020 
- DUFFYRAIL LTDActive - Proposal to Strike off- 09985455 - Incorporated on 3 February 2016 
- BALAN DUFFY LTDActive - Proposal to Strike off- 12518541 - Incorporated on 16 March 2020 
- DUFFY & LEBAN LTD- 07144117 - Incorporated on 2 February 2010 
- P. DUFFY LIMITED- SC276090 - Incorporated on 16 November 2004 
- T. J. DUFFY LIMITEDDisolved- 07097990 - Dissolved on 1 November 2022 
- KEITH DUFFY LTD- 05660432 - Incorporated on 21 December 2005 
- S DUFFY LIMITEDActive - Proposal to Strike off- 10500651 - Incorporated on 29 November 2016 
- P.M.DUFFY LIMITED- 12214835 - Incorporated on 18 September 2019 
- BARRY DUFFY LTD- 16494899 - Incorporated on 4 June 2025 
- PAGE BY PAGE DESIGNS LTDActive - Proposal to Strike off- 11043544 - Incorporated on 2 November 2017 
- A PAGE LTDActive - Proposal to Strike off- 10737994 - Incorporated on 24 April 2017 
- J F PAGE LTD- 09693052 - Incorporated on 20 July 2015 
- M C PAGE LTDDisolved- 08847234 - Dissolved on 24 May 2022 
- C E PAGE LTDDisolved- 12217134 - Dissolved on 14 March 2023 
- PAGE 26 LTD.Active - Proposal to Strike off- 09804527 - Incorporated on 1 October 2015 
- DARREN DUFFY LTD- 07706192 - Incorporated on 15 July 2011 
- DUFFY TAYLOR LTD- NI620037 
- J DUFFY MOTORS LTDDisolved- NI685180 - Dissolved on 16 May 2023