- ANZO LA MAYOR LTDDisolved- 12737500 - Dissolved on 17 January 2023 
- P M COVERINGS LIMITED- 00128656 - Incorporated on 29 April 1913 
- MAYOR (UK) LIMITED- 02632899 - Incorporated on 26 July 1991 
- MAYOR (GB) LIMITEDActive - Proposal to Strike off- 06832779 - Incorporated on 2 March 2009 
- MAYORTHOMAS LTDDissolved- 06881337 - Dissolved on 29 June 2010 
- PRINTLAB INTERNATIONAL LIMITED- 09903570 - Incorporated on 4 December 2015 
- ROBERT MAYOR LTDDissolved- 10615122 - Dissolved on 29 January 2019 
- MAYORMEDICAL LLP- OC436772 - Incorporated on 9 April 2021 
- NIGHT MAYORS LTD- 13021359 - Incorporated on 15 November 2020 
- MAYORPROPERTYHOLDINGS LTDDisolved- 13655630 - Dissolved on 28 March 2023 
- MAYORKESUS LTDDisolved- 15087331 - Dissolved on 21 January 2025 
- SG MAYOR LIMITED- 08167113 - Incorporated on 3 August 2012 
- SICHER MAYOR LTD- 13862612 - Incorporated on 20 January 2022 
- MAYOR BISON UK LTD- 16313386 - Incorporated on 13 March 2025 
- ALICE MAYORCAS LTDActive - Proposal to Strike off- 09947103 - Incorporated on 12 January 2016 
- MAYORIA HEALTH LTDDisolved- 13786509 - Dissolved on 24 January 2023 
- MAYOR FASHIONS LIMITEDDissolved- 02034510 - Dissolved on 6 December 2011 
- MAYOR ENGINEERING LIMITEDLiquidation- 07026497 - Incorporated on 22 September 2009 
- MAYOR CONSULTANTS LIMITED- 07928886 - Incorporated on 30 January 2012 
- MAYOR PROPERTIES LTD- 05071526 - Incorporated on 12 March 2004