- MR THOMAS BAKER LIMITEDDisolved- 12210789 - Dissolved on 14 March 2023 
- THOMAS PATRICK ESTATE AGENTS LIMITED- 08414329 - Incorporated on 21 February 2013 
- MR KEMAL ANDREW-THOMAS LTD- 16091021 - Incorporated on 20 November 2024 
- PATRICK THOMAS GARDENING SERVICES LIMITEDDissolved- 06980906 - Dissolved on 7 December 2010 
- PATRICK THOMAS AND PARTNERS LIMITED- 11383354 - Incorporated on 25 May 2018 
- THOMAS SULLIVAN (BUILDERS) LIMITEDLiquidation- 02031469 - Incorporated on 26 June 1986 
- HAASCO LIMITED- 07030921 - Incorporated on 26 September 2009 
- MR THOMAS JAMES BINGHAM LTDDisolved- NI707981 - Dissolved on 17 June 2025 
- MR JAMES THOMAS HOLGATE LTDDisolved- 13814154 - Dissolved on 20 June 2023 
- THOMAS SULLIVAN LANDSCAPES LIMITEDDisolved- 13118411 - Dissolved on 7 June 2022 
- O'SULLIVAN LIMITEDActive - Proposal to Strike off- 08449964 - Incorporated on 18 March 2013 
- O'SULLIVAN COMMUNICATIONSConverted / Closed- FC027310 - Dissolved on 11 January 2023 
- O'SULLIVAN COMMUNICATIONSclosed- BR009206 - Incorporated on 2 February 2007 
- PATRICK&PATRICK LTDDisolved- 09442578 - Dissolved on 13 July 2021 
- SULLIVAN HOMES LIMITED- 03337692 - Incorporated on 17 March 1997 
- MR Q.A THOMAS DEVELOPMENTS 1 LIMITED- 04678395 - Incorporated on 26 February 2003 
- K HEWITT ASSOCIATES LIMITEDDissolved- 07333547 - Dissolved on 24 July 2012 
- O'SULLIVAN & SON LTD- 03772781 - Incorporated on 18 May 1999 
- MILTON MEDICAL CENTRE LIMITEDActive - Proposal to Strike off- 04913653 - Incorporated on 26 September 2003 
- SULLIVAN & SULLIVAN LIMITED- 07129422 - Incorporated on 19 January 2010