- CASTLETON INVESTMENTS LIMITEDDisolved- 01380844 - Dissolved on 12 August 2023 
- CASTLETON HOTEL LIMITED- 03754500 - Incorporated on 15 April 1999 
- CASTLETON PRINTERS LIMITEDDisolved- 02841531 - Dissolved on 14 November 2023 
- CASTLETON CONSTRUCTION LIMITEDDisolved- 07771105 - Dissolved on 20 December 2022 
- CASTLETON JOHNSTON LTD- 07656620 - Incorporated on 2 June 2011 
- CASTLETON CONSULTANTS LIMITED- 02884024 - Incorporated on 24 December 1993 
- NJ CASTLETON LIMITEDActive - Proposal to Strike off- 05484283 - Incorporated on 17 June 2005 
- CASTLETON PLUMBING LIMITEDActive - Proposal to Strike off- 10850600 - Incorporated on 5 July 2017 
- CASTLETON BATTERY LIMITEDDisolved- 13749054 - Dissolved on 30 April 2024 
- CASTLETON FARM LIMITED- SC683544 - Incorporated on 11 December 2020 
- CASTLETON TYRES LTDDissolved- 08102447 - Dissolved on 15 July 2014 
- CASTLETON JONES LTDActive - Proposal to Strike off- 09287841 - Incorporated on 30 October 2014 
- CASTLETON 1965 LIMITED- 08964088 - Incorporated on 27 March 2014 
- CASTLETON TAXIS LTDDissolved- 06945037 - Dissolved on 7 February 2012 
- A & A CASTLETON LIMITEDDisolved- 08894810 - Dissolved on 8 March 2022 
- CASTLETON HOMES LTD- 11682365 - Incorporated on 16 November 2018 
- CASTLETON I4E LIMITEDDissolved- 03476733 - Dissolved on 6 July 2021 
- CASTLETON FRUIT LTD.- SC369372 - Incorporated on 30 November 2009 - Castleton Farm Cottage, Fordoun, Scotland, AB30 1JX 
- CASTLETON OBGYN LIMITED- NI607735 - Incorporated on 6 June 2011 
- CASTLETON MANAGEMENT LLPActive - Proposal to Strike off- OC366561 - Incorporated on 15 July 2011