- MICHAEL JACK- Born October 1956 - CAMUS NA HA HOUSE CAMUS NA HA, FORT WILLIAM, INVERNESS-SHIRE, UNITED KINGDOM, PH33 7NN 
- JACK MICHAEL- Born December 1955 - 39A BUCKINGHAM STREET, AYLESBURY, BUCKINGHAMSHIRE, ENGLAND, HP20 2NQ 
- JACK & JACKY LTDDisolved- 13975043 - Dissolved on 22 August 2023 
- WATTS GALLERY TRUST- 06147572 - Incorporated on 8 March 2007 - Watts Gallery - Artists' Village, Down Lane, GU3 1DQ 
- JACK MICHAEL- Born December 1965 - FLAT A 13 THE RIDGWAY, SUTTON, SURREY, SM2 5JX 
- Michael JACK- Born October 1982 - 71 Longlands Road, Carlisle, United Kingdom, CA3 9AE 
- WATTS GROUP LIMITED- 05728557 - Incorporated on 2 March 2006 
- WATTS KORK LTDActive - Proposal to Strike off- 10187927 - Incorporated on 19 May 2016 
- LUCY WATTS LTD- 11429747 - Dissolved on 3 October 2023 
- WATTS EURO LTDActive - Proposal to Strike off- 07872700 - Incorporated on 6 December 2011 
- WATTSIIS LTD- 08873518 - Incorporated on 3 February 2014 
- WATTSOFF LTD- 16466478 - Incorporated on 21 May 2025 
- Michael JACK- Born July 1976 - 531 Denby Dale Road West, Calder Grove, Wakefield, West Yorkshire, United Kingdom, WF4 3ND 
- Michael JACK- Born September 1957 - Stokes House Nether Green, Great Bowden, Market Harborough, Leicestershire, United Kingdom, LE16 7HF 
- MICHAEL JACK- KOLONEL BEGAULTLAAN 1C 3TH FLOOR, WILSELE, BELGIUM, 3012 
- JOHN WATTS LTDDisolved- 11579903 - Dissolved on 20 December 2022 
- COOK WATTS LTDDisolved- 13144588 - Dissolved on 17 January 2023 
- WATTS BARS LTD- SC708434 - Incorporated on 2 September 2021 
- JADE WATTS LTDDisolved- 14827070 - Dissolved on 1 October 2024 
- WATTSURE LTDLiquidation- 07041100 - Incorporated on 14 October 2009