- Q. ARTHUR LTDActive - Proposal to Strike off- 11293571 - Incorporated on 5 April 2018 
- ARTHUR39 LTD- 12071466 - Incorporated on 26 June 2019 
- CARMICHAEL CAD LTDDissolved- SC316738 - Dissolved on 22 January 2010 
- DON CARMICHAEL LTDActive - Proposal to Strike off- 14261906 - Incorporated on 28 July 2022 
- S&M ARTHUR LTDActive - Proposal to Strike off- 10033262 - Incorporated on 29 February 2016 
- ARTHUR 2025 LTD- 16181765 - Incorporated on 14 January 2025 
- TOM CARMICHAEL LTDDissolved- 09222987 - Dissolved on 19 June 2018 
- AJD CARMICHAEL LTD.- 14397650 - Incorporated on 4 October 2022 
- ROBERTS BUSINESS CONSULTANCY LIMITEDDissolved- 01625888 - Dissolved on 17 July 2012 
- CARMICHAEL LEARNING CONSULTANCY LTDDisolved- SC721302 - Dissolved on 21 January 2025 
- MR&MRS B'S LTDDissolved- 10677155 - Dissolved on 20 August 2019 
- MR&MRS LTDActive - Proposal to Strike off- 12389034 - Incorporated on 7 January 2020 
- LAILA CARMICHAEL LTD- 12692699 - Incorporated on 23 June 2020 
- CARMICHAEL SPORTS LTD- 12331966 - Incorporated on 25 November 2019 
- CARMICHAEL-BROWNS LIMITED- 03999322 - Incorporated on 23 May 2000 
- CARMICHAEL ELECTRICAL LIMITEDActive - Proposal to Strike off- 07003599 - Incorporated on 28 August 2009 
- SIMMS CARMICHAEL LIMITEDDissolved- 07302479 - Dissolved on 2 May 2017 
- CAMBRIDGE CARMICHAEL LIMITEDDissolved- 06675665 - Dissolved on 3 September 2013 
- AIMEE CARMICHAEL LIMITED- 08193100 - Incorporated on 28 August 2012 
- CARMICHAEL RESOLUTIONS LIMITED- 07663830 - Incorporated on 9 June 2011