- HACK CAMP LIMITEDDisolved- 11859505 - Dissolved on 13 December 2022 
- HACK & HOST LIMITEDDissolved- 10298031 - Dissolved on 30 April 2019 
- VENUE HACK LIMITEDActive - Proposal to Strike off- 10542786 - Incorporated on 30 December 2016 
- HACK PUBLISHING LTD- 12551051 - Incorporated on 7 April 2020 
- HACK-PACK LTDDisolved- 13506310 - Dissolved on 19 December 2023 
- LASH HACK LTDDisolved- 13243934 - Dissolved on 4 January 2022 
- HACK IVA LTDDisolved- 13960406 - Dissolved on 8 August 2023 
- ROAS HACK LLP- OC451746 - Incorporated on 6 April 2024 
- HOUSE HACK LTD- 15748145 - Incorporated on 29 May 2024 
- CRINAN CLASSIC LTDActive - Proposal to Strike off- SC316940 - Incorporated on 20 February 2007 
- J HACK LTD- 09135500 - Incorporated on 17 July 2014 
- HACK U LTDActive - Proposal to Strike off- 10280725 - Incorporated on 15 July 2016 
- ANNE RYAN LTDDissolved- 04664230 - Dissolved on 24 July 2012 
- HACK CREATIVE LTD- 12025696 - Incorporated on 31 May 2019 
- LEARN HACK LTDDisolved- 12396007 - Dissolved on 22 February 2022 
- HOUSE HACK LTDDisolved- 12516355 - Dissolved on 8 August 2023 
- HACK COMPUTING LIMITEDDissolved- 03419446 - Dissolved on 12 January 2010 
- HACK & VELDT LTD- 07702014 - Incorporated on 12 July 2011 
- CW HACK LIMITED- 07553127 - Incorporated on 7 March 2011 
- HACK SCOOTERS LIMITEDActive - Proposal to Strike off- 07979947 - Incorporated on 7 March 2012