- ALEC COURT MANAGEMENT COMPANY LIMITED- 01674471 - Incorporated on 29 October 1982 
- THE ALEC OXFORD CHARITABLE TRUST- CE037743 
- ALECTRONA TECHNOLOGIES LTD- 07212990 - Incorporated on 6 April 2010 
- ALECTO EDUCATION LIMITEDLiquidation- 09216923 - Incorporated on 15 September 2014 
- THE OLD ALEC BARBERS LIMITED- 10876180 - Incorporated on 20 July 2017 
- ALECT INVESTMENTS LIMITED- 13476303 - Incorporated on 24 June 2021 
- ALECZTECH CONSULTING LTDDisolved- 13332342 - Dissolved on 20 June 2023 
- ALECU CONSTRUCTION LIMITEDDisolved- SC754257 - Dissolved on 11 June 2024 
- ALECOM TRANSPORT LIMITED- 13741588 - Incorporated on 12 November 2021 
- ALECK ASSOCIATES LIMITED- 05311151 - Incorporated on 11 December 2004 
- ALECK JONES DESIGN LIMITEDDisolved- 09097737 - Dissolved on 20 May 2025 
- ALECOM CONSTRUCT LIMITED- 09183621 - Incorporated on 20 August 2014 
- ALECTROFAG SOUTHPORT LTDDisolved- 11546085 - Dissolved on 1 February 2022 
- THE ALEC LUCAS MEMORIAL FUND- CS000852 - Incorporated on 23 May 2012 
- ALECOU PROPERTIES LIMITED- 03878058 - Incorporated on 16 November 1999 
- ALECSSANDER CONSTRUCTION LTD- 09918969 - Incorporated on 16 December 2015 
- ALECTRONA CONSULTANCY LTD- 14071118 - Incorporated on 26 April 2022 
- ALECTROFAG BATTERSEA LTD- 11546382 - Incorporated on 31 August 2018 
- ALECTRIC SYSTEMS LIMITEDDisolved- 10242516 - Dissolved on 13 December 2022 
- GROUNDWORK'S ALECS LIMITEDDisolved- 13415601 - Dissolved on 25 October 2022