- UKO NET ZERO LTDDisolved- 14321945 - Dissolved on 30 January 2024 
- UKOA LIMITEDActive - Proposal to Strike off- 08619417 - Incorporated on 22 July 2013 
- UKOL LIMITEDActive - Proposal to Strike off- 08332848 - Incorporated on 17 December 2012 
- UKOR BOARD LTD- 11446481 - Incorporated on 3 July 2018 
- UKOK LIMITEDActive - Proposal to Strike off- 10788168 - Incorporated on 24 May 2017 
- UK OUTDOOR PURSUITS LIMITEDActive - Proposal to Strike off- 04706205 - Incorporated on 20 March 2003 
- UKOLA LIMITEDDissolved- 05660392 - Dissolved on 22 December 2009 
- UKON CHERRY LTDDisolved- 09292939 - Dissolved on 24 January 2023 
- UKOSH GROUP LTDActive - Proposal to Strike off- 11582572 - Incorporated on 21 September 2018 
- UKODY LIMITEDDissolved- 10540613 - Dissolved on 9 October 2018 
- UWEM OTONG PROPERTIES LIMITED- NI697331 - Incorporated on 17 May 2023 
- UKO INTERNATIONAL LIMITEDDissolved- 00308947 - Dissolved on 30 April 2013 
- UKO EDUCATION LTDActive - Proposal to Strike off- 08192280 - Incorporated on 28 August 2012 
- UKO INTERNATIONAL LTD- 10806313 - Incorporated on 7 June 2017 
- UKO VENTURES LTDActive - Proposal to Strike off- 12725845 - Incorporated on 7 July 2020 
- WHOLESALERS UKO LTDDisolved- 13092363 - Dissolved on 24 May 2022 
- UKO PLATFORM LTDDisolved- 14129652 - Dissolved on 9 July 2024 
- LINKAR UKO LIMITED- 16203795 - Incorporated on 23 January 2025 
- UKO GLASS LIMITED- 16247056 - Incorporated on 12 February 2025 
- UKOG (GB) LIMITED- 04050227 - Incorporated on 9 August 2000