- D.ARMSTRONG & S.ARMSTRONG LIMITEDDisolved- 13450311 - Dissolved on 25 October 2022 
- BLAKEE LTDActive - Proposal to Strike off- 06187566 - Incorporated on 27 March 2007 
- SIMON & SIMON MEDIA LLPDissolved- OC319438 - Dissolved on 21 October 2008 
- SIMON&SIMONETTE LTDDissolved- 09861163 - Dissolved on 26 February 2019 
- ARMSTRONG & ARMSTRONG FULFILMENT & WAREHOUSING LIMITEDDisolved- 13894086 - Dissolved on 11 July 2023 
- ARMSTRONG CS GROUP LTDActive - Proposal to Strike off- 13519374 - Incorporated on 19 July 2021 
- SIMON & SIMON (UK) LIMITEDDissolved- 03310881 - Dissolved on 19 July 2011 
- BRAMMER ARMSTRONGActive - Proposal to Strike off- 07861528 - Incorporated on 25 November 2011 
- O S PETERSEN LIMITEDActive - Proposal to Strike off- 07399054 - Incorporated on 6 October 2010 
- ARMSTRONG INTERNATIONAL- FC032550 - Incorporated on 1 May 2015 
- ARMSTRONG-JONES- 00509896 - Incorporated on 19 July 1952 
- ARMSTRONG LIMITED- 03378613 - Incorporated on 30 May 1997 
- ARMSTRONG ACREActive - Proposal to Strike off- 07768848 - Incorporated on 9 September 2011 
- ARMSTRONG LUTYDisolved- 05647458 - Dissolved on 30 June 2022 
- ARMSTRONG FLINDERSActive - Proposal to Strike off- 07723202 - Incorporated on 29 July 2011 
- ARMSTRONG INTERNATIONALopen- BR017625 - Incorporated on 1 May 2015 
- SIMON AND SIMON LIMITEDDisolved- 02677549 - Dissolved on 18 October 2022 
- SIMONS & SIMONS LIMITEDDissolved- 06975011 - Dissolved on 18 June 2013 
- CHRISTOPHER POWELL- LP004400 - Incorporated on 22 April 1993 
- CHRISTOPHER. CONLON- LP006107 - Incorporated on 3 February 1999