- BOYDELL & JACKS LIMITED- 01438861 - Incorporated on 20 July 1979 
- JOANNE BOYDEN LIMITEDDisolved- 13388778 - Dissolved on 18 October 2022 
- BOYDEN INTERIM LIMITED- 07097255 - Incorporated on 7 December 2009 
- BOYDELL LETTINGS (SEDGLEY) LIMITED- 06595838 - Incorporated on 19 May 2008 
- JULIE BOYDELL LIMITEDDissolved- 09684525 - Dissolved on 17 April 2018 
- BOYDEV CONSTRUCTION LTDActive - Proposal to Strike off- 10167372 - Incorporated on 6 May 2016 
- BOYDEN CAPITAL LIMITEDActive - Proposal to Strike off- 06940553 - Incorporated on 22 June 2009 
- BOYDEN GATE HOUSE LIMITED- 04613907 - Incorporated on 11 December 2002 
- BOYDELL VENTURES CORP.- FC034934 - Incorporated on 11 July 2017 
- MR.MR. LTDDisolved- 14252327 - Dissolved on 5 December 2023 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- BOYDELL & BREWER LIMITED- 00961446 - Incorporated on 4 September 1969 
- BOYDELL ASSOCIATES LTDLiquidation- 03903396 - Incorporated on 7 January 2000 
- BOYDELL & COLLABORATORS LTDDisolved- 12540041 - Dissolved on 23 January 2024 
- J. BOYDELL & COMPANY LIMITEDDissolved- 00546593 - Dissolved on 18 August 2009 
- BOYDEN PROJECTS LIMITEDDisolved- 03269778 - Dissolved on 14 May 2024 
- BOYDEN HOLDINGS LIMITEDActive - Proposal to Strike off- 10507813 - Incorporated on 2 December 2016 
- BOYDELL INVESTMENTS LTDActive - Proposal to Strike off- 07750292 - Incorporated on 23 August 2011