- MRS & MR MARTIN LTDDisolved- 11184718 - Dissolved on 15 July 2025 
- MR MARTIN LTDActive - Proposal to Strike off- 15590964 - Incorporated on 24 March 2024 
- MRW MARTIN LTDActive - Proposal to Strike off- NI629477 - Incorporated on 19 February 2015 
- MR MARTIN COOPER LTDDisolved- 08105776 - Dissolved on 22 August 2023 
- MR MARTINI LIMITEDActive - Proposal to Strike off- 10900561 - Incorporated on 4 August 2017 
- MR MARTIN BINGHAM LTDActive - Proposal to Strike off- 11084818 - Incorporated on 28 November 2017 
- MR. MARTIN EDWARDS LTD- 15647961 - Incorporated on 15 April 2024 
- MR EDWARD MARTINS LTDDissolved- 07702035 - Dissolved on 19 February 2013 
- MARTIN RAY BROWN MRB LTDDisolved- 14609085 - Dissolved on 25 June 2024 
- MR PETER MARTIN LIMITEDDissolved- 08628288 - Dissolved on 10 March 2015 
- MR MARTIN MCCASKILL LTDActive - Proposal to Strike off- 09862590 - Incorporated on 9 November 2015 
- MRT MARTINS LDA LIMITEDDissolved- 07629740 - Dissolved on 8 January 2013 
- MR DAVID JAMES MARTIN LTD- 16388942 - Incorporated on 15 April 2025 
- MARTIN GOODE MRICS LIMITEDActive - Proposal to Strike off- 07395477 - Incorporated on 4 October 2010 
- MARTINI MRT ENGINEERING LTD- 09452661 - Incorporated on 23 February 2015 
- THE MR MARTIN CORPORATION LIMITEDActive - Proposal to Strike off- 09625052 - Incorporated on 5 June 2015 
- 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 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025