- SHELDON SCHOOL- 07556236 - Incorporated on 8 March 2011 
- G. CLEMENTS LTD.- 01023076 - Incorporated on 3 September 1971 
- G E CLEMENTS LTDActive - Proposal to Strike off- 09949470 - Incorporated on 13 January 2016 
- D CLEMENTS 7413 LTDActive - Proposal to Strike off- 10501385 - Incorporated on 29 November 2016 
- J & P CLEMENTS LTD- 14559567 - Incorporated on 28 December 2022 
- ONLY IT AND MEDIA LIMITEDActive - Proposal to Strike off- 06765770 - Incorporated on 4 December 2008 
- H & J CLEMENTS LTDDisolved- 09595921 - Dissolved on 26 October 2021 
- CLEMENTS WORLDWIDE- FC036988 - Incorporated on 29 May 2019 
- CLEMENTS IRELAND- FC041251 - Incorporated on 5 September 2017 
- CLEMENTS LIMITEDIn Administration- 02813285 - Incorporated on 27 April 1993 
- CLEMENTS DAWESActive - Proposal to Strike off- 07547116 - Incorporated on 1 March 2011 
- PICCIONI (MASONRY) LIMITED- 00412021 - Incorporated on 3 June 1946 
- RV SHELDON LTDDisolved- 13887506 - Dissolved on 1 July 2025 
- CF SHELDON LTDActive - Proposal to Strike off- 13887607 - Incorporated on 2 February 2022 
- PT SHELDON LTDDisolved- 13983750 - Dissolved on 13 August 2024 
- VQ SHELDON LTD- 14058362 - Incorporated on 20 April 2022 
- MILES SHELDON LTD- 14744225 - Incorporated on 21 March 2023 
- CLEMENTS IRELANDopen- BR026368 - Incorporated on 5 September 2017 - 1220 L Street NW, Suite 1200, Washington, 20005 
- S & GM CLEMENTS LTD- 05546033 - Incorporated on 25 August 2005 
- P H CLEMENTS (UK) LTD- 10224702 - Incorporated on 9 June 2016