- BROADBAND ADDON LTDActive - Proposal to Strike off- 09034160 - Incorporated on 12 May 2014 
- M.J ADDO INTERNATIONAL LTDActive - Proposal to Strike off- 09635889 - Incorporated on 12 June 2015 
- ADDOMACTO LIMITED- 09353501 - Incorporated on 12 December 2014 
- HYIP ADDONS LIMITEDActive - Proposal to Strike off- 10207236 - Incorporated on 31 May 2016 
- ADDONAPPS LIMITEDDissolved- 07720904 - Dissolved on 26 August 2014 
- ADDOC HEALTH CARE LTD- 11596846 - Incorporated on 1 October 2018 
- MR.MR. LTDDisolved- 14252327 - Dissolved on 5 December 2023 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- ADDO CORPORATE TRAINING LTDDissolved- 07278486 - Dissolved on 31 January 2012 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- ADDON TECHNOLOGY LTD- 04256748 - Incorporated on 23 July 2001 
- ADDOCKER.COM LIMITED- 11103031 - Incorporated on 8 December 2017 
- ADDOX TECHNOLOGIES LTDActive - Proposal to Strike off- 13328184 - Incorporated on 12 April 2021 
- ADDOC PROPERTIES LTD- 13536230 - Incorporated on 28 July 2021 
- ADDOMEDIA LIMITED- 04904930 - Incorporated on 19 September 2003 
- K ADDO CONSULTANCY LTDDisolved- 12728707 - Dissolved on 14 December 2021 
- ADDORA CREATIVE LTDDisolved- 10556439 - Dissolved on 17 December 2024 
- ADDOHER COMPANY LTDDisolved- 14009942 - Dissolved on 5 September 2023 
- APRIL ADDOW LIMITED- 14130098 - Incorporated on 25 May 2022