- YAYI WANG- KEMP HOUSE 160 CITY ROAD, LONDON, UNITED KINGDOM, EC1V 2NX 
- BRIGHTSIDE YAY LIMITED- 02124769 - Incorporated on 22 April 1987 
- YAY CARS LIMITEDDisolved- 14231897 - Dissolved on 19 December 2023 
- UPTOWN STAYS LIMITEDDisolved- 14238284 - Dissolved on 14 January 2025 
- YAYING GUO- Born December 1975 - UNIT G25 WATERFRONT STUDIOS 1 DOCK ROAD, LONDON, UNITED KINGDOM, E16 1AH 
- Yayoi BLOW- Born March 1964 - Wellington House 273 - 275 High Street, London Colney, St Albans, Hertfordshire, England, AL2 1HA 
- YAYA CISSE- 64 PARKER STREET, DERBY, DERBYSHIRE, ENGLAND, DE1 3HF 
- YAYEM LTD- 13104799 - Incorporated on 30 December 2020 
- YAYMI LTDDisolved- 14950966 - Dissolved on 18 March 2025 
- YAYLA LTD- 14611944 - Incorporated on 23 January 2023 
- YAYAZ LTDActive - Proposal to Strike off- 09954191 - Incorporated on 15 January 2016 
- YAYLA 2016 LTDDisolved- 10523391 - Dissolved on 3 June 2025 
- YAYAKA LTD- 14246771 - Incorporated on 20 July 2022 
- YAYCON LTD- 15486626 - Incorporated on 13 February 2024 
- PAP YAY LTD- 11207282 - Incorporated on 15 February 2018 
- YAYLO LTD- 13373768 - Incorporated on 4 May 2021 
- YAYDA LTDActive - Proposal to Strike off- 13895118 - Incorporated on 4 February 2022 
- YAY MIX LTD- 13603130 - Incorporated on 6 September 2021 
- YAYAZ LTD- 14933829 - Incorporated on 13 June 2023 
- YAY FUN LTD.- 15768709 - Incorporated on 10 June 2024