- CAMPBELL CHAMBERLAIN LTD- 13218977 - Incorporated on 23 February 2021 
- CHAMBERLAIN-SPARKS LTDDisolved- 13204106 - Dissolved on 29 March 2022 
- CHILDS CHAMBERLAIN LTD- 14027557 - Incorporated on 5 April 2022 
- CHAMBERLAIN CONSULTANCY LTD- 14659904 - Incorporated on 13 February 2023 
- AVERY CHAMBERLAIN LTDDisolved- 15388492 - Dissolved on 17 December 2024 
- CHAMBERLAIN EVANS LTD- 07193031 - Incorporated on 17 March 2010 
- CHAMBERLAIN CARE LIMITEDDissolved- 03812721 - Dissolved on 27 March 2018 
- S. CHAMBERLAIN LTD.- 03650875 - Incorporated on 16 October 1998 
- WAKE CHAMBERLAIN LIMITED- 03222900 - Incorporated on 10 July 1996 
- CHAMBERLAIN MCBAIN LIMITED- SC200870 - Incorporated on 20 October 1999 
- DANIEL CHAMBERLAIN LIMITED- 07308255 - Incorporated on 8 July 2010 
- CHAMBERLAIN APPS LTDDisolved- 08202771 - Dissolved on 11 February 2025 
- VASSI CHAMBERLAIN LTD- 05263690 - Incorporated on 19 October 2004 
- BOB CHAMBERLAIN LIMITEDDisolved- 05593534 - Dissolved on 27 July 2021 
- CHAMBERLAIN TICKNER LIMITED- 05954932 - Incorporated on 3 October 2006 
- CHAMBERLAIN CONTRACTORS LTDDissolved- 07448912 - Dissolved on 3 July 2012 
- BRUCE CHAMBERLAIN LIMITED- 08014653 - Incorporated on 2 April 2012 
- CHAMBERLAIN DEVELOPMENTS LIMITED- 03927998 - Incorporated on 17 February 2000 
- CHAMBERLAIN INVESTMENTS LIMITEDLiquidation- 03294449 - Incorporated on 19 December 1996 
- CHAMBERLAIN & ROBINSON LTD- 05978395 - Incorporated on 25 October 2006