- JOHN GALLAGHER GROUNDWORK LTD- 05224339 - Incorporated on 7 September 2004 
- GALLAGHER JOHN CONSULTING LTDActive - Proposal to Strike off- 07140516 - Incorporated on 29 January 2010 
- JOHN GALLAGHER TELECOMS LIMITEDDissolved- 10974060 - Dissolved on 2 July 2019 
- MR JOHN'S LIMITEDActive - Proposal to Strike off- 04692323 - Incorporated on 10 March 2003 
- MR NIGEL JOHN LTDActive - Proposal to Strike off- 15513862 - Incorporated on 22 February 2024 
- MR JOHN BROWN LTDDissolved- SC645267 - Dissolved on 22 June 2021 
- MICHAEL ST JOHN LTDActive - Proposal to Strike off- 11106695 - Incorporated on 12 December 2017 
- CENTREX SERVICES LTD- 14082909 - Incorporated on 3 May 2022 
- MR NEVILLE JOHNSON NBA AND MRS HELEN JOHNSON NBA (COA RCOJ) (VAUXHALL) UK LIMITEDActive - Proposal to Strike off- 12089736 - Incorporated on 6 July 2019 
- CRAFTX LTD- 13162923 - Incorporated on 27 January 2021 
- MR JOHNNY CARS LTDDisolved- 12592215 - Dissolved on 12 October 2021 
- MR JOHNS LIMITED- 11368258 - Incorporated on 17 May 2018 
- MR ANDREW JOHN LTDDisolved- 15255294 - Dissolved on 20 August 2024 
- MR JOHN PARKER LTDActive - Proposal to Strike off- 07479327 - Incorporated on 29 December 2010 
- MR NEVILLE JOHNSON (THE SUN GIRLSX 1560) X TENNYSON TLCJ (B10 8HA) UK PLCActive - Proposal to Strike off- 07298511 - Incorporated on 29 June 2010 
- MICHAEL JAMES GALLAGHER MANAGEMENT LIMITED- 07242889 - Incorporated on 4 May 2010 
- JOHN MICHAEL PUBS LTDDisolved- 13542147 - Dissolved on 19 September 2023 
- MICHAEL J GALLAGHER CONTRACTORS LIMITED- 00861809 - Incorporated on 19 October 1965 
- MICHAEL JOHNSON 4290 LTDActive - Proposal to Strike off- 10133008 - Incorporated on 19 April 2016 
- MR JOHN SAMMERS LTDDissolved- 08055273 - Dissolved on 29 October 2013