- MR & MRS VAN LTD- 14374749 - Incorporated on 25 September 2022 
- MSR PARTNERS GROUP LIMITEDDisolved- 00953234 - Dissolved on 18 March 2023 
- MR & MRS FIT LTDDisolved- 13471739 - Dissolved on 10 December 2024 
- WD STEPHENS LTDActive - Proposal to Strike off- 14018483 - Incorporated on 1 April 2022 
- JAN SULLIVAN LTDActive - Proposal to Strike off- 08901078 - Incorporated on 18 February 2014 
- TIM O'SULLIVAN LTDActive - Proposal to Strike off- 09138905 - Incorporated on 21 July 2014 
- PDO'SULLIVAN LTDActive - Proposal to Strike off- 10104889 - Incorporated on 5 April 2016 
- SULLIVANSAFETY LTDDisolved- 13422961 - Dissolved on 1 November 2022 
- DES O'SULLIVAN LTDActive - Proposal to Strike off- SC508629 - Incorporated on 17 June 2015 
- SULLIVANSTRICKLER LTD- 11354127 - Incorporated on 10 May 2018 
- ZOE SULLIVAN LTDDissolved- 06897485 - Dissolved on 17 January 2012 
- O'SULLIVANRAIL LTDDissolved- 09803125 - Dissolved on 7 January 2020 
- SAM O'SULLIVAN LTD.- 11124878 - Incorporated on 27 December 2017 
- DON O'SULLIVAN LTD- 11148463 - Incorporated on 15 January 2018 
- SNOW HILL 2004 LLPDissolved- OC306470 - Dissolved on 29 November 2005 
- BELIEVE THE IMPOSSIBLE LTD- 08080522 - Incorporated on 23 May 2012 
- LES SULLIVAN LTD- 03227323 - Incorporated on 19 July 1996 
- DTL SULLIVAN LTDDisolved- 12319793 - Dissolved on 4 January 2022 
- SULLIVAN AIR LTDActive - Proposal to Strike off- 10262930 - Incorporated on 5 July 2016 
- LEE SULLIVAN LTD- 16476334 - Incorporated on 27 May 2025