- BLACKROCK UK LIMITED- 06334975 - Incorporated on 6 August 2007 
- BLACKROCK BUILDERS LIMITEDActive - Proposal to Strike off- 08540775 - Incorporated on 22 May 2013 
- BLACKROCK SCAFFOLDING LIMITED- 08906767 - Incorporated on 21 February 2014 
- BLACKROCK CIVILS LTD- 11435260 - Incorporated on 27 June 2018 
- BLACKROCK QI LIMITEDActive - Proposal to Strike off- 10239089 - Incorporated on 20 June 2016 
- BLACKROCK INDUSTRIES LTD- 13380931 - Incorporated on 6 May 2021 
- BLACKROCK PARTNERSHIP L.P.- SL022554 - Incorporated on 17 September 2015 
- BLACKROCK STATIONARY LTDActive - Proposal to Strike off- 09417713 - Incorporated on 2 February 2015 
- BLACKROCK PICTURES LIMITED- 10314089 - Incorporated on 5 August 2016 
- BLACKROCK WELDING LIMITEDActive - Proposal to Strike off- 10655184 - Incorporated on 7 March 2017 
- BLACKROCK DRIVEWAYS LTDDisolved- 11014493 - Dissolved on 21 December 2021 
- BLACKROCK ASSETS LTDDisolved- 12478597 - Dissolved on 22 March 2022 
- BLACKROCK HUGHES LIMITED- 13719449 - Incorporated on 2 November 2021 
- BLACKROCK TRAINING LTDDisolved- 14023643 - Dissolved on 12 September 2023 
- BLACKROCK PLASTERING LTDDisolved- 14074274 - Dissolved on 1 August 2023 
- BLACKROCK PROJECTS LIMITED- 14640309 - Incorporated on 6 February 2023 
- BLACKROCK TRADERS LTD- 14463501 - Incorporated on 4 November 2022 
- BLACKROCK STEAKHOUSE LTD- 15156150 - Incorporated on 22 September 2023 
- BLACKROCK LOGISTIX LTDActive - Proposal to Strike off- 15582792 - Incorporated on 21 March 2024 
- BLACKROCK GMB LIMITED- 15945750 - Incorporated on 9 September 2024