- RUTH GAUGHAN LTDDisolved- 10405738 - Dissolved on 17 January 2023 
- NICOLA RUTH LTD- 11502761 - Incorporated on 7 August 2018 
- MRS KAREN RUTH SKOLMLI LIMITEDDisolved- 13799686 - Dissolved on 29 April 2025 
- GAUGHAN LTD- 14034718 - Incorporated on 8 April 2022 
- J P GAUGHAN LTDActive - Proposal to Strike off- 11431577 - Incorporated on 25 June 2018 
- MRS & MRS LIMITEDActive - Proposal to Strike off- 09898454 - Incorporated on 2 December 2015 
- MRS + MRS LIMITED- 11503800 - Incorporated on 7 August 2018 
- J A GAUGHAN LIMITED- 16364180 - Incorporated on 3 April 2025 
- GAUGHAN FORMWORK LIMITED- 09818362 - Incorporated on 9 October 2015 
- GAUGHAN PROPERTY LIMITEDLiquidation- SC655896 - Incorporated on 27 February 2020 
- GAUGHAN GROUP LIMITEDDisolved- SC655799 - Dissolved on 26 October 2024 
- FRANK GAUGHAN LIMITEDActive - Proposal to Strike off- 08045750 - Incorporated on 25 April 2012 
- GAUGHAN TECH LIMITEDActive - Proposal to Strike off- 15047459 - Incorporated on 3 August 2023 
- GAUGHAN BUILDERS LIMITED- SC163051 - Incorporated on 1 February 1996 
- GAUGHAN SERVICES LTDDisolved- 10178395 - Dissolved on 13 February 2024 
- GAUGHAN CONSTRUCTION LTD- 10426285 - Incorporated on 13 October 2016 
- GAUGHANS LIMITEDDissolved- 07600410 - Dissolved on 3 March 2015 
- GAUGHAN TRUCKS LTDDisolved- 12914120 - Dissolved on 16 August 2022 
- MRS7 LTD.- 09527781 - Incorporated on 7 April 2015 
- MRS100 LTDActive - Proposal to Strike off- 09990427 - Incorporated on 5 February 2016