- CASSIDY COUTTS DONALD & PARTNERS LIMITEDLiquidation- 02783898 - Incorporated on 26 January 1993 
- J M & C F DONALD- SL000227 - Incorporated on 2 September 1977 
- A.M. CASSIDY LTDLiquidation- 04907285 - Incorporated on 22 September 2003 
- J M CASSIDY LTDDisolved- 14186008 - Dissolved on 28 May 2024 
- C C CASSIDY LTDLiquidation- 06698787 - Incorporated on 16 September 2008 
- W CASSIDY LTD- 09565955 - Incorporated on 28 April 2015 
- H CASSIDY LTD- 15859471 - Incorporated on 26 July 2024 
- KF CASSIDY LTDDisolved- 14050746 - Dissolved on 22 August 2023 
- CASSIDY & CO LTDActive - Proposal to Strike off- 09271323 - Incorporated on 20 October 2014 
- DN CASSIDY LTDDisolved- 13553083 - Dissolved on 4 July 2023 
- FD CASSIDY LTDDisolved- 13717567 - Dissolved on 15 April 2025 
- PG CASSIDY LTDDisolved- NI680617 - Dissolved on 18 July 2023 
- AI CASSIDY LTDActive - Proposal to Strike off- 14043793 - Incorporated on 13 April 2022 
- ROMANSTAYS LTD- 12001191 - Incorporated on 17 May 2019 
- EDWARDS CASSIDYDissolved- 07516471 - Dissolved on 5 June 2012 
- J &FH CASSIDY LTD- 07943935 - Incorporated on 9 February 2012 
- CASSIDY (UK) LTD- 05951029 - Incorporated on 29 September 2006 
- TY CASSIDY LTDDisolved- 13494276 - Dissolved on 25 April 2023 
- CASSIDY QS LTDActive - Proposal to Strike off- 10885869 - Incorporated on 27 July 2017 
- DE CASSIDY LTDDisolved- SC718722 - Dissolved on 10 June 2025