- WILLIAMSON MR PETER DEAN LTDDisolved- 15374656 - Dissolved on 3 June 2025 
- MR TOPPINGS (PETERBOROUGH) LTDDisolved- 11816493 - Dissolved on 3 January 2024 
- RONALD MICHAEL WILLIAM GRUNDY LTD- 15927863 - Incorporated on 31 August 2024 
- RONALD WEB LTDDisolved- 14108579 - Dissolved on 17 October 2023 
- RONALD TURNERActive - Proposal to Strike off- 08724579 - Incorporated on 9 October 2013 
- KROGH & PARTNERS LIMITED- 02349266 - Incorporated on 17 February 1989 
- REALISATIONS (RT) LIMITEDLiquidation- 03175284 - Incorporated on 20 March 1996 
- RONALD LDC LTDActive - Proposal to Strike off- 11097423 - Incorporated on 5 December 2017 
- RONALD LAM LTD- 16208593 - Incorporated on 26 January 2025 
- RONALD G FRASER- SL000700 - Incorporated on 10 January 1985 
- A.E.PETERSEN BPHARM MR PHARMS LLPDissolved- OC300097 - Dissolved on 23 October 2012 
- RONALDO RD LTDDisolved- 11366846 - Dissolved on 19 April 2022 
- RONALDO (SW) LTDActive - Proposal to Strike off- 10990777 - Incorporated on 2 October 2017 
- PETER GORDON ANDERSON MEDICAL SERVICES LTD- 11914938 - Incorporated on 30 March 2019 
- PCA DEVELOPMENTS LIMITED- 05154163 - Incorporated on 15 June 2004 
- RONALDO & SON LTD- 09170663 - Incorporated on 11 August 2014 
- PETER SANDS MRPHARMS LIMITEDActive - Proposal to Strike off- 04720359 - Incorporated on 2 April 2003 
- NEIL RONALDSON BUILDING CONTRACTORS LIMITED- 08270570 - Incorporated on 26 October 2012 
- MR CLEVER CLEAN PETERBOROUGH LTDActive - Proposal to Strike off- 11441729 - Incorporated on 29 June 2018 
- RONALD CORP LTD- 11934923 - Incorporated on 9 April 2019