- JOHN MARTIN CARPENTRY & JOINERY LIMITEDDissolved- 04617280 - Dissolved on 29 July 2014 
- MARTIN JOHN SCHOOL SERVICES LTDActive - Proposal to Strike off- 09556980 - Incorporated on 23 April 2015 
- JOHN MARTIN CARPENTRY & JOINERY LTDDisolved- 11524845 - Dissolved on 24 January 2023 
- MARTIN JOHN EVANS ASSOCIATES LTD- 12522564 - Incorporated on 18 March 2020 
- FOX & ROWE LTD- 14927935 - Incorporated on 11 June 2023 
- ROWE GXP LTD- 12344214 - Incorporated on 2 December 2019 
- ROWENA G LTDDisolved- 11228212 - Dissolved on 18 April 2022 
- BEN ROWE LTDActive - Proposal to Strike off- 09701991 - Incorporated on 24 July 2015 
- A-ROWE-MAS LTDDisolved- 13855938 - Dissolved on 27 June 2023 
- ROWEIZ LTD- 15882828 - Incorporated on 7 August 2024 
- WAVEFORM SERVICES LIMITEDLiquidation- 04660714 - Incorporated on 10 February 2003 
- MARTIN JOHN LAUDER ENTERPRISES LIMITEDActive - Proposal to Strike off- 10148352 - Incorporated on 26 April 2016 
- JOHN MARTIN JOINERY SERVICES LTDDissolved- 05571394 - Dissolved on 28 January 2014 
- ROWEN JAMES EDUCATION SERVICES LIMITED- 15774847 - Incorporated on 12 June 2024 
- ROWEN TM LTDActive - Proposal to Strike off- 10585209 - Incorporated on 26 January 2017 
- ROWE TEA LTD.- 10576821 - Incorporated on 23 January 2017 
- MARTIN JOHN SCHOOL SERVICES LTDDissolved- 08150256 - Dissolved on 3 March 2015 
- JOHN D MARTIN CONSULTING LIMITEDActive - Proposal to Strike off- 07971184 - Incorporated on 1 March 2012 
- JOHN MARTIN & ASSOCIATES (UK) LIMITED- 06068998 - Incorporated on 26 January 2007 
- CPI ANTONY ROWE LTD- 02823354 - Incorporated on 2 June 1993