- RADICAL HACK LIMITEDActive - Proposal to Strike off- 04314010 - Incorporated on 31 October 2001 
- HACK CHANGE LIMITEDActive - Proposal to Strike off- 08698745 - Incorporated on 20 September 2013 
- HACK CONSULTING LIMITEDDisolved- 08734806 - Dissolved on 11 January 2022 
- WAVE HACK LTD- 09604370 - Incorporated on 22 May 2015 
- HACK HUMANITY LTDActive - Proposal to Strike off- 09614567 - Incorporated on 29 May 2015 
- JAMES HACK LTDDisolved- 14922807 - Dissolved on 8 October 2024 
- SELF HACK LTDDisolved- 13165432 - Dissolved on 4 April 2023 
- HACK FURNITURE LTDDisolved- 14626286 - Dissolved on 13 June 2023 
- HACK PETER LTD- NI708814 - Incorporated on 22 January 2024 
- HACK HARBOUR LTDActive - Proposal to Strike off- 15557867 - Incorporated on 12 March 2024 
- RYAN AND RYAN LIMITEDDissolved- 06474496 - Dissolved on 15 July 2014 
- RYAN & RYAN PROPERTY LTD- SC673580 - Incorporated on 8 September 2020 
- HACK IT LTDActive - Proposal to Strike off- 11665914 - Incorporated on 7 November 2018 
- HACKT LLPDisolved- OC435288 - Dissolved on 5 April 2022 
- CLEANING HACK LTDDisolved- 14541409 - Dissolved on 26 March 2024 
- BROKE HACK LTDDisolved- 13210496 - Dissolved on 25 April 2023 
- HACK BOX LTDDisolved- 13101154 - Dissolved on 7 June 2022 
- HACK MANUFACTURING LTDDisolved- 13087619 - Dissolved on 26 December 2023 
- HACK CARAVAN LIMITEDActive - Proposal to Strike off- 10544615 - Incorporated on 3 January 2017 
- SOFTWARE HACK LTDDisolved- 14698707 - Dissolved on 6 August 2024