- YALCIN TAN- Born January 1968 - GREENFORD GREENFORD ROAD, GREENFORD, ENGLAND, UB6 0HY 
- Cem YALCIN- Born October 1984 - 155 Minories, Unit 123, London, United Kingdom, EC3N 1AD 
- ALI YALCIN- Born October 1978 - OOH LA LA DESSERT BAR 111 OTLEY ROAD GUISELEY OTLE, GUISELEY, LEEDS, ENGLAND, LS20 8AF 
- YALCIN TAN- CAMOYS FARM, CHISELHAMPTON, OXFORD, OXFORDSHIRE, OX44 7UZ 
- ALI YALCIN- Born October 1978 - 4 WHARF STREET, SOWERBY BRIDGE, ENGLAND, HX6 2AE 
- CEM YALCIN- 134 PETHERTON ROAD, HIGHBURY GROVE, LONDON, UNITED KINGDOM, N5 2RT 
- MUSTAFA092 LTD- 10069849 - Incorporated on 17 March 2016 
- MUSTAFA LTDDisolved- 13757738 - Dissolved on 16 May 2023 
- MUSTAFA LTD- 16590623 - Incorporated on 18 July 2025 
- CEM YALCIN- Born March 1968 - 143 GROUND FLOOR AND BASEMENT, GREEN LANES, STOKE NEWINGTON, LONDON, ENGLAND, N16 9DA 
- Ali YALCIN- Born September 1990 - 227-229 Hoxton Street, London, England, N1 5LG 
- ALP YALCIN- Born August 1968 - 385 BRENTWOOD ROAD, ROMFORD, ESSEX, RM2 5TH 
- ALP YALCIN- Born August 1968 - 385 BRENTWOOD ROAD, ROMFORD, ESSEX, RM2 5TH 
- MUSTAFA LIMITEDDissolved- 07930715 - Dissolved on 10 September 2013 
- MUSTAFA LTDDissolved- 08768605 - Dissolved on 23 June 2015 
- YALCIN PROPERTIES LTD- 12129406 - Incorporated on 30 July 2019 
- YALCIN ENTERPRISES LTDDisolved- 12557876 - Dissolved on 13 December 2022 
- YALCIN LOGISTICS LIMITED- 13231550 - Incorporated on 27 February 2021 
- YALCIN & BROS LIMITEDDisolved- 14606028 - Dissolved on 21 May 2024 
- EL-MUSTAFA LTDActive - Proposal to Strike off- 07503326 - Incorporated on 24 January 2011