- MRS & MR MARTIN LTDDisolved- 11184718 - Dissolved on 15 July 2025 
- MARTIN GROGAN ASSOCIATES LIMITED- 03233235 - Incorporated on 2 August 1996 
- MARTIN GROGAN DESIGN LIMITED- 04019474 - Incorporated on 22 June 2000 
- MR MARTIN LTDActive - Proposal to Strike off- 15590964 - Incorporated on 24 March 2024 
- GROGAN & GROGAN LIMITED- 03118058 - Incorporated on 25 October 1995 
- MRW MARTIN LTDActive - Proposal to Strike off- NI629477 - Incorporated on 19 February 2015 
- 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 
- MR MARTIN COOPER LTDDisolved- 08105776 - Dissolved on 22 August 2023 
- MR MARTINI LIMITEDActive - Proposal to Strike off- 10900561 - Incorporated on 4 August 2017 
- GROGAN (UK) LTDActive - Proposal to Strike off- 07342590 - Incorporated on 11 August 2010 
- MR MARTIN BINGHAM LTDActive - Proposal to Strike off- 11084818 - Incorporated on 28 November 2017 
- MR. MARTIN EDWARDS LTD- 15647961 - Incorporated on 15 April 2024 
- DR. LIAM GROGAN- NI605281 - Incorporated on 29 November 2010 
- MR EDWARD MARTINS LTDDissolved- 07702035 - Dissolved on 19 February 2013 
- GROGAN LIMITED- 15002018 - Incorporated on 13 July 2023 
- JOINED-UP WORKING LTDActive - Proposal to Strike off- 07334544 - Incorporated on 3 August 2010 
- MARTIN RAY BROWN MRB LTDDisolved- 14609085 - Dissolved on 25 June 2024 
- MR PETER MARTIN LIMITEDDissolved- 08628288 - Dissolved on 10 March 2015