- CALVERT INVESTMENTS LTD- 15468145 - Incorporated on 5 February 2024 
- MR & MRS S LTDActive - Proposal to Strike off- 12290244 - Incorporated on 30 October 2019 
- H.S.CALVERT & CO. LIMITED- 00509262 - Incorporated on 27 June 1952 
- CALVERT UK LIMITED- 04752042 - Incorporated on 2 May 2003 
- PJ SMITH-CALVERT LTDActive - Proposal to Strike off- 07424503 - Incorporated on 29 October 2010 
- AJ CALVERT LIMITED- 09265776 - Incorporated on 15 October 2014 
- NICOLA CALVERT LTD- 11817951 - Incorporated on 11 February 2019 
- MR NEVILLE JOHNSON AND MRS KIRSTY JOHNSON (CORPORATE ADVANCES) UK LIMITEDActive - Proposal to Strike off- 09172861 - Incorporated on 13 August 2014 
- THE CALVERT GROUP LTD- 06283255 - Incorporated on 18 June 2007 
- CALVERT CREATIVE LIMITED- 14443558 - Incorporated on 26 October 2022 
- CALVERT MEDIA LIMITED- 04320271 - Incorporated on 9 November 2001 
- CALVERT PERCIVAL LIMITEDLiquidation- 04376216 - Incorporated on 18 February 2002 
- DAVIS-CALVERT LIMITEDDissolved- 05848585 - Dissolved on 13 March 2012 
- EXMOOR CALVERT TRUST- 02637448 - Incorporated on 13 August 1991 
- CALVERT CONSULTING LIMITEDLiquidation- 04958755 - Incorporated on 10 November 2003 
- CALVERT STONEHOUSE LIMITEDDissolved- 05419628 - Dissolved on 3 September 2013 
- CALVERT SERVICES LIMITED- 05648490 - Incorporated on 8 December 2005 
- CALVERT CONSULTANCY LIMITEDDisolved- 05992532 - Dissolved on 22 March 2022 
- CALVERT MOTORCYCLES LIMITEDDisolved- 06760373 - Dissolved on 26 September 2023 
- CALVERT & JENKINSON LIMITED- 06769263 - Incorporated on 9 December 2008