- IAN KEITH & SONS LTD.Disolved- SC246819 - Dissolved on 27 May 2025 
- KEITH IAN LIMITED- 04700202 - Incorporated on 18 March 2003 
- MR KEITH LIMITED- 04723177 - Incorporated on 4 April 2003 
- PAMPILHEIRA LTD.- 06936068 - Incorporated on 17 June 2009 
- MR KEITH MERCER LTDDisolved- 15204739 - Dissolved on 1 April 2025 
- HOUGHTON RESIDENTIAL LETTINGS LIMITED- 09062267 - Incorporated on 29 May 2014 
- ROYCE & ROYCE LTDActive - Proposal to Strike off- 08240074 - Incorporated on 4 October 2012 
- SANCTUARY LETTINGS & MANAGEMENT LTD- 10774081 - Incorporated on 16 May 2017 
- 15939417 LTD- 15939417 - Incorporated on 5 September 2024 
- MR IAN HEALY LIMITEDDisolved- NI682989 - Dissolved on 21 November 2023 
- A MYLONAS & CO LTDActive - Proposal to Strike off- 09610794 - Incorporated on 27 May 2015 
- KEITH MR GORMAN LIMITEDDisolved- 14451116 - Dissolved on 2 April 2024 
- MR LAURENCE IAN HOWARD-CLARK LIMITED- 09316877 - Incorporated on 18 November 2014 
- MYLONITE LLPActive - Proposal to Strike off- OC400932 - Incorporated on 22 July 2015 
- MYLONDONEXTENSIONS LTD- 08097054 - Incorporated on 7 June 2012 
- MYLONDONCORNER LTD- 14771046 - Incorporated on 30 March 2023 
- MR KEITH GUNNING LIMITED- 12276703 - Incorporated on 23 October 2019 
- MYLON PROPERTIES LIMITEDDisolved- 11720393 - Dissolved on 14 February 2023 
- MYLON ASSETS LTD- 16468381 - Incorporated on 22 May 2025 
- MYLONDONACADEMY LTDDisolved- 08744574 - Dissolved on 12 May 2015