- EDWARDS GREENE LIMITED- 05666354 - Incorporated on 5 January 2006 
- A & D DUNCAN LTDDisolved- 06238398 - Dissolved on 11 October 2022 
- DUNCAN M LTD- SC037178 - Incorporated on 18 January 1962 
- DUNCAN 1000 LTDActive - Proposal to Strike off- 08738680 - Incorporated on 18 October 2013 
- P & J DUNCAN LTDDissolved- 09292810 - Dissolved on 6 August 2019 
- DUNCAN 1500 LTD- 12193451 - Incorporated on 6 September 2019 
- ITDAAS LTD- 12931534 - Incorporated on 6 October 2020 
- MR.MR. LTDDisolved- 14252327 - Dissolved on 5 December 2023 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- RANDALL & YULL LTDDisolved- 10648907 - Dissolved on 18 January 2022 
- RANDALL TECH LTDDisolved- 13339595 - Dissolved on 20 September 2022 
- RANDALLSON LTDDisolved- 09284413 - Dissolved on 16 April 2024 
- RANDALL FADS LTDActive - Proposal to Strike off- 11079924 - Incorporated on 23 November 2017 
- SS DUNCAN LTD- SC398701 - Incorporated on 3 May 2011 
- MP DUNCAN LTDActive - Proposal to Strike off- 11438154 - Incorporated on 28 June 2018 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- AQUEOUS 1ST KWIKFLOW LIMITED- 03639303 - Incorporated on 28 September 1998 
- RANDALL HILL LLPDissolved- OC307108 - Dissolved on 26 January 2016 
- KIRK & RANDALL LTD- 04471537 - Incorporated on 27 June 2002