- A K DUNCAN (2008) LTD- 06659970 - Incorporated on 30 July 2008 
- DUNCAN 121 LTDDissolved- 06768273 - Dissolved on 20 July 2010 
- ASKERN PUB ONE LTDDisolved- 13086532 - Dissolved on 27 June 2023 
- ASKETI LIMITED- 15179780 - Incorporated on 2 October 2023 
- ASKEW NELSON LTD- 06994152 - Incorporated on 19 August 2009 
- ASKEWS LIMITED- 05548213 - Incorporated on 30 August 2005 
- ASKENS LIMITED- 03304253 - Incorporated on 20 January 1997 
- ANSONG ASKEW LTD- 12662446 - Incorporated on 11 June 2020 
- HONTO (ASKERN) LTDActive - Proposal to Strike off- 09849467 - Incorporated on 30 October 2015 
- LC ASKEW LIMITEDActive - Proposal to Strike off- 08021163 - Incorporated on 5 April 2012 
- ASKER INVEST LTD- SC461569 - Incorporated on 15 October 2013 
- ASKERN PIZZA LTDDisolved- 12792917 - Dissolved on 3 October 2023 
- T.W.H. (ASKERN) LIMITEDActive - Proposal to Strike off- 11317310 - Incorporated on 18 April 2018 
- ASKENSTONE LLPDisolved- OC429273 - Dissolved on 22 March 2022 
- ASKEW RENTAL LTD- 16381585 - Incorporated on 11 April 2025 
- VELOCITY ELECTRICAL SURREY LTD- 13064923 - Incorporated on 6 December 2020 
- ADAM ASKEY SOLIHULL LTDActive - Proposal to Strike off- 09165291 - Incorporated on 7 August 2014 
- G S DUNCAN LTD.- SC253809 - Incorporated on 5 August 2003 
- P J DUNCAN LTDDissolved- 06332194 - Dissolved on 28 October 2014 
- G A DUNCAN LTD- SC558621 - Incorporated on 24 February 2017