- HSJ ADAMSON LTD.- 05218435 - Incorporated on 31 August 2004 
- THREE COLOUR FILMS LTD- 13563046 - Incorporated on 12 August 2021 
- ABC PROPERTY CONSULTANTS LLPDisolved- SO307655 - Dissolved on 1 April 2025 
- 5 ADAMSON ROAD LTD- 15895064 - Incorporated on 13 August 2024 
- ADAMSON ROSS LTDActive - Proposal to Strike off- 04779051 - Incorporated on 28 May 2003 
- TONY ADAMSON LTDActive - Proposal to Strike off- 10457746 - Incorporated on 2 November 2016 
- ADAMSON POOL LTDDisolved- 13802257 - Dissolved on 13 June 2023 
- ADAMSONAPPLE LTD- 15856745 - Incorporated on 24 July 2024 
- ADAMSON WRAY LTD- 16102406 - Incorporated on 26 November 2024 
- A.K. ADAMSON LIMITED- SC032486 - Incorporated on 30 July 1957 
- ADAMSON PLATT LTD- 10512634 - Incorporated on 6 December 2016 
- PROTRACT LIMITED- SC489254 - Incorporated on 20 October 2014 
- J H WALTER LLPDissolved- OC300195 - Dissolved on 2 September 2003 
- LT. WALTERS- LP005979 - Incorporated on 16 November 1998 
- ALEX M ADAMSON LLP- SO300824 - Incorporated on 16 February 2006 
- THE HILL ADAMSONDissolved- SC228027 - Dissolved on 8 March 2013 
- GREG ADAMSON LTDDisolved- SC508872 - Dissolved on 17 January 2023 
- ADAMSON TECH LTDDisolved- 12233973 - Dissolved on 16 November 2021 
- ADAMSONLINE LTDActive - Proposal to Strike off- 11160056 - Incorporated on 19 January 2018 
- D.N.A. WALTER LTD- 11343703 - Incorporated on 3 May 2018