- GROGAN CULLING LIMITEDDissolved- 02268586 - Dissolved on 7 September 2010 
- JOANNE GROGAN LIMITEDActive - Proposal to Strike off- 07664183 - Incorporated on 9 June 2011 
- GROGAN INVESTMENTS LTD- 14425029 - Incorporated on 17 October 2022 
- THE MR MARTIN CORPORATION LIMITEDActive - Proposal to Strike off- 09625052 - Incorporated on 5 June 2015 
- JOHN ANTHONY GROGAN LTD- 15579311 - Incorporated on 20 March 2024 
- SP GROGAN AND SONS LIMITED- 13497204 - Incorporated on 6 July 2021 
- GROGAN LEISURE DERBY LTD- 11938521 - Incorporated on 10 April 2019 
- MR.MR. LTDDisolved- 14252327 - Dissolved on 5 December 2023 
- MARTIN & MARTINActive - Proposal to Strike off- 00366239 - Incorporated on 1 April 1941 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- JOHN GROGAN TRANSPORT LTDDissolved- NI616466 - Dissolved on 22 June 2021 
- S GROGAN TRAINING LIMITEDActive - Proposal to Strike off- 07612803 - Incorporated on 21 April 2011 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- GROGAN GROUNDWORKS JCP LTDDisolved- 13977523 - Dissolved on 22 August 2023 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- GROGAN ENVIRONMENTAL MANAGEMENT LIMITEDDissolved- SC134280 - Dissolved on 10 June 2011 
- D GROGAN CONSULTING LIMITEDActive - Proposal to Strike off- 08095856 - Incorporated on 7 June 2012 
- MR&MRS B'S LTDDissolved- 10677155 - Dissolved on 20 August 2019 
- MR&MRS LTDActive - Proposal to Strike off- 12389034 - Incorporated on 7 January 2020 
- DLP DERIVATIVES LLPActive - Proposal to Strike off- OC354152 - Incorporated on 15 April 2010