- Mark SLACK- Born July 1957 - 1 Evolution Business Park Milton Road, Cambridge, England, CB24 9NG 
- JOAN SLACK- Born August 1948 - 5 ELM TERRACE, TIVIDALE, WARLEY, WEST MIDLANDS, B69 1UH 
- Neil SLACK- Born April 1979 - 43 Ellers Lane, Auckley, Doncaster, England, DN9 3HY 
- TINA SLACK- Born August 1970 - THE IMPERIAL THE SQUARE, RETFORD, UNITED KINGDOM, DN22 6DQ 
- PAUL SLACK- Born April 1973 - 12 TOWNFIELD VIEW, WINDMILL HILL, RUNCORN, CHESHIRE, WA7 6QD 
- Alex SLACK- Born September 1983 - 51 Lime Street, Ouseburn Valley, Newcastle Upon Tyne, England, NE1 2PQ 
- GLYN SLACK- Born March 1977 - 285 GREG STREET, STOCKPORT, CHESHIRE, SK5 7BS 
- PAUL SLACK- Born March 1954 - 19 SOUTH BROOK GARDENS, MIRFIELD, WEST YORKSHIRE, ENGLAND, WF14 8LS 
- MRSMAC LTD- 11302033 - Incorporated on 10 April 2018 
- MRS RICH LTDDissolved- 08012557 - Dissolved on 16 September 2014 
- MRS HIRE LTD- 08425848 - Incorporated on 1 March 2013 
- MRS G'S CAFE LTDActive - Proposal to Strike off- 10652155 - Incorporated on 4 March 2017 
- MRS M'S ICES LTDDisolved- 12141792 - Dissolved on 27 July 2024 
- MRS FIX IT LTD- 12187214 - Incorporated on 3 September 2019 
- MRSTLT LTD- 14587143 - Incorporated on 12 January 2023 
- MRS COW UK LTDregistered- OE002239 - Incorporated on 24 October 2022 
- MRSTOR LTD- 16484977 - Incorporated on 30 May 2025 
- JOHN SLACK- 14-16 BRIDFORD ROAD, WEST BRIDGFORD, NOTTINGHAM, NOTTINGHAMSHIRE, UNITED KINGDOM, NG2 6AB 
- Anne SLACK- Born November 1957 - Villa Lombardy 91 Lawton Road, Alsager, Stoke-On-Trent, England, ST7 2DA 
- JOAN SLACK- BOOTH HOUSE 53 BOOTH BED LANE, GOOSTREY, CHESHIRE, CW4 8NB