- M SHANNON LIMITEDDissolved- 07385837 - Dissolved on 13 May 2014 
- GREEN SHANNON LTDDisolved- 12151779 - Dissolved on 3 January 2023 
- FRANK ROUSE MOTOR TRIMMERS LTDDissolved- 07230942 - Dissolved on 22 May 2012 
- JUNE YOSHIMURA DESIGN LIMITEDActive - Proposal to Strike off- 08149928 - Incorporated on 19 July 2012 
- THE LANGUAGE FACTORY LIMITED- 02727453 - Incorporated on 30 June 1992 
- JMW RACING PROMOTIONS LIMITED- NI037882 - Incorporated on 11 February 2000 
- H LOUISE LTDDisolved- 12067335 - Dissolved on 23 January 2024 
- LOUISE W LTD- 16595447 - Incorporated on 21 July 2025 
- CLEMENT WYATT LTD- 07455800 - Incorporated on 30 November 2010 
- WYATTPM LIMITED- 08380916 - Incorporated on 30 January 2013 
- WYATT ESTATES LTD- 11438130 - Incorporated on 28 June 2018 
- WYATT COOLING LTDDisolved- 14156655 - Dissolved on 20 June 2023 
- WYATT'S BAR & GRILL LTDDisolved- 14201710 - Dissolved on 13 August 2024 
- SHANNON HUGHES FOUNDATION- CS001790 
- DEVA SPORTS LIMITEDActive - Proposal to Strike off- 08148279 - Incorporated on 18 July 2012 
- T.J. SHANNON LIMITED- 00220526 - Incorporated on 21 March 1927 
- SHANNON R. & D. LIMITED- 00774324 - Incorporated on 18 September 1963 
- SHANNON TRADE LTDActive - Proposal to Strike off- 08098322 - Incorporated on 8 June 2012 
- SHANNON GREEN LTD- 07845581 - Incorporated on 14 November 2011 
- C N SHANNON LIMITED- 07490981 - Incorporated on 12 January 2011