- CHALLISWORTH LIMITED- 01312066 - Incorporated on 3 May 1977 
- CHALLISCRAFT LIMITED- 01922550 - Incorporated on 14 June 1985 
- M CHALLIS PROJECTS LTDLiquidation- 05056726 - Incorporated on 26 February 2004 
- CHALLISCAPE LIMITEDActive - Proposal to Strike off- 11242520 - Incorporated on 8 March 2018 
- RONALD CORP LTD- 11934923 - Incorporated on 9 April 2019 
- RONALD CARS LTDDisolved- 14368998 - Dissolved on 27 February 2024 
- RONALDO’S LDT LTD- 16593483 - Incorporated on 19 July 2025 
- Ronald Regan, Mr. CROOS- Born June 1981 - 13 Taunton Lane, Coulsdon, England, CR5 1SG 
- Peter Ronald, Mr. BINKS- Born April 1942 - 44a Barnwell Lane, Cromford, Matlock, Derbyshire, DE4 3QY 
- Ronald, Mr. GRIFFITHS- Born October 1950 - 16 Woodland Road, Ystradowen Cwmllynfell, Swansea, Powys, SA9 2YQ 
- Peter Ronald, Mr. BINKS- Born April 1942 - C/O Frp Advisory Trading Limited Ashcroft House Ervington Court, Meridian Business Park, Leicester, LE19 1WL 
- Peter Ronald, Mr. BINKS- Born April 1942 - 44a Barnwell Lane, Cromford, Matlock, Derbyshire, DE4 3QY 
- RONALD GREENACRE (MR)- Born January 1947 - 8 STAPLEFORD END, SHOTGATE, WICKFORD, ESSEX, SS11 8XT 
- C J CHALLIS & SON LIMITED- 04473955 - Incorporated on 1 July 2002 
- D S RONALD LIMITED- 04779135 - Incorporated on 28 May 2003 
- RONALDJAMESDIGITAL LTDActive - Proposal to Strike off- 09405818 - Incorporated on 26 January 2015 
- RONALDMILI LTD- 15942339 - Incorporated on 7 September 2024 
- ANN CHALLIS LIMITEDActive - Proposal to Strike off- 12353534 - Incorporated on 9 December 2019 
- S.C.RONALDO.COM LTDDisolved- 14124433 - Dissolved on 24 October 2023 
- P & M RONALDSON LTDDisolved- SC472445 - Dissolved on 7 March 2023