- JOHN ANTHONY GROGAN LTD- 15579311 - Incorporated on 20 March 2024 
- GROGAN & GROGAN LIMITED- 03118058 - Incorporated on 25 October 1995 
- MR ANTHONY PARKER LTD.Disolved- NI680801 - Dissolved on 27 December 2022 
- GROGAN LTDActive - Proposal to Strike off- 10685794 - Incorporated on 23 March 2017 
- GROGAN & CO LTDDissolved- 04754315 - Dissolved on 28 February 2012 
- GROGAN NW LTD- 13393634 - Incorporated on 13 May 2021 
- GROGAN (UK) LTDActive - Proposal to Strike off- 07342590 - Incorporated on 11 August 2010 
- DR. LIAM GROGAN- NI605281 - Incorporated on 29 November 2010 
- MR ANTHONY JAMES LIMITED- 12553517 - Incorporated on 9 April 2020 
- MR MARK ANTHONY WILSON LTDDisolved- 14421366 - Dissolved on 19 March 2024 
- GROGAN LIMITED- 15002018 - Incorporated on 13 July 2023 
- JOINED-UP WORKING LTDActive - Proposal to Strike off- 07334544 - Incorporated on 3 August 2010 
- GROGANGROUP LTDActive - Proposal to Strike off- 11958373 - Incorporated on 23 April 2019 
- LYNNE GROGAN 4490 LTDActive - Proposal to Strike off- 10133371 - Incorporated on 19 April 2016 
- BAKER & GROGAN LTD- 07090635 - Incorporated on 30 November 2009 
- R GROGAN LIMITEDLiquidation- 08016147 - Incorporated on 2 April 2012 
- HOLLY GROGAN LTDDisolved- 13958347 - Dissolved on 15 October 2024 
- GROGAN AUTOS LTDDisolved- 14771461 - Dissolved on 10 September 2024 
- C A GROGAN LIMITED- 04638703 - Incorporated on 16 January 2003 
- S GROGAN LIMITED- 04633685 - Incorporated on 10 January 2003