- MR JOHN RICHARD TAYLOR LIMITED- 15648315 - Incorporated on 15 April 2024 
- MR JOHN ANTHONY STEVENSON LTDDisolved- 15407905 - Dissolved on 8 October 2024 
- John Andrew, Mr. MCALEAVEY- Born November 1974 - 45 Edgeley Road, London, United Kingdom, SW4 6ES 
- John Andrew, Mr. MCALEAVEY- Born November 1974 - 45 Edgeley Road, London, England, SW4 6ES 
- John Andrew, Mr. HUMPHREYS- Born June 1962 - 377 Hoylake Road, Moreton, Merseyside, England, CH46 0RW 
- Andrew John, Mr. ENTWISTLE- Born September 1972 - Dean Street Arch 22 Dean Street, Newcastle Upon Tyne, United Kingdom, NE1 1PG 
- John Andrew, Mr. WOOLLHEAD- Born January 1961 - 1 More London Place, London, SE1 2AF 
- MR JOHN BARNES DEVELOPMENTS LIMITED- 05212618 - Incorporated on 23 August 2004 
- MONAGHAN MACHINERY LTD- NI657017 - Incorporated on 9 November 2018 
- MONAGHAN EXCAVATIONS LIMITED- 10026254 - Incorporated on 25 February 2016 
- MONAGHAN CONSTRUCTION LTD- SC526723 - Incorporated on 12 February 2016 
- AJC MONAGHAN LIMITED- 11960645 - Incorporated on 24 April 2019 
- MONAGHAN MARKETING LIMITEDDisolved- SC272155 - Dissolved on 7 December 2021 
- MONAGHAN PLANT LIMITEDDissolved- 04959670 - Dissolved on 13 March 2012 
- GD MONAGHAN LIMITEDActive - Proposal to Strike off- 06391318 - Incorporated on 5 October 2007 
- MONAGHAN HOTELS LIMITEDLiquidation- SC058621 - Incorporated on 19 September 1975 
- MONAGHAN STOCKTON LTD- NI621432 - Incorporated on 13 November 2013 
- MONAGHAN FREIGHT LTD- NI624390 - Incorporated on 1 May 2014 
- SIMON MONAGHAN LIMITED- 09109672 - Incorporated on 1 July 2014 
- MONAGHAN MAGIC LIMITEDActive - Proposal to Strike off- 09125791 - Incorporated on 10 July 2014