- YAY! HOLDINGS LIMITED- 11543889 - Incorporated on 30 August 2018 
- YAY YAY (NW) LTD- 16270544 - Incorporated on 24 February 2025 
- YAY FOODTECH HOLDINGS LTD- 13585616 - Incorporated on 25 August 2021 
- YAY-B LTDActive - Proposal to Strike off- 07413529 - Incorporated on 20 October 2010 
- YAYYAY HOLDINGS LIMITED- 14344923 - Incorporated on 8 September 2022 
- YAY LTDDissolved- 07190476 - Dissolved on 8 January 2019 
- YAY LTDDisolved- 11848899 - Dissolved on 13 July 2021 
- YAY LTD- 13694448 - Incorporated on 21 October 2021 
- YAYU LTD- 12815951 - Incorporated on 16 August 2020 
- YAYY LTDActive - Proposal to Strike off- 08770814 - Incorporated on 12 November 2013 
- YAYA1 LTDDisolved- 14439725 - Dissolved on 22 August 2023 
- YAYA24 LTD- 15710893 - Incorporated on 9 May 2024 
- YAYO'S LTDDissolved- 12318230 - Dissolved on 6 July 2021 
- REDCANVAS LTD- 08148813 - Incorporated on 19 July 2012 
- YAYE LTDDisolved- 14587540 - Dissolved on 18 June 2024 
- THE HAPPY BUSINESS COACHES LTDDisolved- 13033453 - Dissolved on 25 February 2025 
- YAYO LTDDissolved- 09151069 - Dissolved on 25 September 2018 
- OK YAY LTDActive - Proposal to Strike off- 13977640 - Incorporated on 15 March 2022 
- YAY CLINIC LTD- 14550230 - Incorporated on 20 December 2022 
- YAYA21 LTD- 09953875 - Incorporated on 15 January 2016