- MR. MARKETING LIMITEDActive - Proposal to Strike off- 07790251 - Incorporated on 28 September 2011 
- MRS B'S MARKET KITCHEN LTD.Disolved- 07731172 - Dissolved on 31 January 2023 
- MK CALVERTON LTD- 15214404 - Incorporated on 16 October 2023 
- CALVERT CARS LTD- 16391575 - Incorporated on 16 April 2025 
- CALVERT HULL LTDLiquidation- 04693512 - Incorporated on 11 March 2003 
- CALVERT EPCM LTD- 15993111 - Incorporated on 2 October 2024 
- GEECO 122 LIMITEDDissolved- 05156862 - Dissolved on 15 January 2019 
- CALVERTESS LTDActive - Proposal to Strike off- 10617202 - Incorporated on 13 February 2017 
- ADAM CALVERT LTDDisolved- 13835661 - Dissolved on 30 April 2024 
- MRE MARKETING LIMITEDDissolved- 06789255 - Dissolved on 1 April 2014 
- MRM MARKETING LIMITEDDisolved- 12495314 - Dissolved on 4 October 2022 
- MRJ MARKETING LIMITEDActive - Proposal to Strike off- 15531026 - Incorporated on 29 February 2024 
- J MARK RICHARDSON LIMITEDDisolved- 14270330 - Dissolved on 29 October 2024 
- MARK G RICHARDSON LIMITED- 15559490 - Incorporated on 13 March 2024 
- P S CALVERT LIMITEDDisolved- 06011431 - Dissolved on 3 September 2024 
- M.& M.CALVERT,LIMITEDDissolved- 00257939 - Dissolved on 13 November 2012 
- CALVERT 1963 LIMITED- 09540272 - Incorporated on 14 April 2015 
- CALVERT VOASE LTDDisolved- 12408574 - Dissolved on 10 May 2022 
- MARK RICHARDSON LIMITEDActive - Proposal to Strike off- 11190887 - Incorporated on 6 February 2018 
- MARK RICHARDSON LIMITED- SC369193 - Incorporated on 26 November 2009