- YAY! HOLDINGS LIMITED- 11543889 - Incorporated on 30 August 2018 
- YAY YAY (NW) LTD- 16270544 - Incorporated on 24 February 2025 
- OMER YAY- Born December 1971 - OVECLER DISTRICT 1292 STREET NO. 6/25, CANKAYA/ANKARA, TURKEY, 06640 
- KATRIN YAY- Born December 1940 - SUITE 3, 5RD FLOOR 11-12 ST. JAMES'S SQUARE, LONDON, ENGLAND, SW1Y 4LB 
- SEMA YAY- Born October 1973 - KEMP HOUSE KEMP HOUSE, 152 - 160 CITY ROAD,, LONDON, UNITED KINGDOM, EC1V 2NX 
- OMER YAY- OVECLER DISTRICT 1292 STREET NO. 6/25, CANKAYA/ANKARA, TURKEY, 06640 
- YAYA LI- 5 ST AUSTELLS RD, LIVERPOOL, UNITED KINGDOM, L4 5QP 
- YAYI WU- Born April 1984 - 91 DELAFIELD ROAD, LONDON, ENGLAND, SE7 7NW 
- YAYI SU- Born November 1988 - 23 CHERRY TREE DRIVE, COVENTRY, ENGLAND, CV4 8LW 
- YAYA LI- Born July 1980 - 1010 CAMBOURNE BUSINESS PARK,CAMBOURNE, CAMBRIDGE,CAMBRIDGESHIRE, ENGLAND, CB23 6DP 
- YAYI WU- 91 DELAFIELD ROAD, LONDON, ENGLAND, SE7 7NW 
- 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 
- Yaya QIN- Born August 1991 - 291 Brighton Road, South Croydon, United Kingdom, CR2 6EQ 
- YAYA SAWO- Born November 1969 - 1 GILLIAM GROVE, PURLEY, SURREY, UNITED KINGDOM, CR8 2NT 
- YAY LTDDisolved- 11848899 - Dissolved on 13 July 2021 
- YAY LTD- 13694448 - Incorporated on 21 October 2021 
- YAYU WAN- 13-5, NO. 1, JIADE CENTRE, NO.38 NANPING WEST ROAD, CHONGQING, CHINA