- GARY HUNTON FAYERS LIMITED- 11765668 - Incorporated on 14 January 2019 
- K L STEVENS LTDDisolved- 12918652 - Dissolved on 8 February 2022 
- R J MCCULLOCH GAS SERVICES LLP- SO304259 - Incorporated on 6 February 2013 
- GOODFELLOW & STEVEN GROUP LIMITED- SC017828 - Incorporated on 9 April 1934 
- STEPHEN WELLS LIMITED- 04193236 - Incorporated on 3 April 2001 
- MERCURY OILFIELD CONSULTANCY LTD- SC435025 - Incorporated on 18 October 2012 
- MENDEZ CONSULTING LIMITED- 08791400 - Incorporated on 26 November 2013 
- FTX0001 LTDDisolved- 12700477 - Dissolved on 24 January 2023 
- SB&T LTD- SC525010 - Incorporated on 25 January 2016 
- MID 20 LTD- 14972867 - Incorporated on 30 June 2023 
- KENNY MCCULLOCH JOINERY LTD.- SC302238 - Incorporated on 11 May 2006 
- MICHAEL MCCULLOCH CONSULTING LLPDissolved- OC335442 - Dissolved on 12 May 2009 
- NIKKI MCCULLOCH CONSULTING LIMITEDDisolved- 08041488 - Dissolved on 30 April 2024 
- MCCULLOCH CAD SERVICES LTD- 05436260 - Incorporated on 26 April 2005 
- MCCULLOCH PROPERTY RENTALS LTDActive - Proposal to Strike off- 06619897 - Incorporated on 13 June 2008 
- MCCULLOCH TECHNICAL SERVICES LIMITED- SC472015 - Incorporated on 10 March 2014 
- MCCULLOCH BUSINESS SERVICES LIMITED- 09358968 - Incorporated on 17 December 2014 
- DAVID MCCULLOCH SIGNALLING LIMITEDActive - Proposal to Strike off- SC500840 - Incorporated on 18 March 2015 
- G MCCULLOCH DESIGN LIMITEDDisolved- 10870377 - Dissolved on 5 March 2024 
- RYAN MCCULLOCH ENTERPRISES LIMITED- SC624021 - Incorporated on 12 March 2019