- PROFESSORE LIMITEDDisolved- 14845624 - Dissolved on 8 October 2024 
- PROFESSORPETER LIMITED- 07620739 - Incorporated on 4 May 2011 
- THE PEST PROFESSOR LTD- 07407474 - Incorporated on 14 October 2010 
- PROFESSOR HERB CBD LTDActive - Proposal to Strike off- 12571970 - Incorporated on 24 April 2020 
- DAVID MATHEW COCHRANE CAMPBELL- 39 BALLYLAGAN ROAD, COLERAINE, UNITED KINGDOM, BT52 2PQ 
- PROFESSORNEIL LIMITEDDissolved- 09527762 - Dissolved on 20 September 2016 
- MERKLANDS LTDDisolved- SC379170 - Dissolved on 17 November 2023 
- DAVID MATHEW COCHRANE CAMPBELL- Born May 1986 - 39 BALLYLAGAN ROAD, COLERAINE, UNITED KINGDOM, BT52 2PQ 
- MATHEW JAMES CAMPBELL EMMONDS- Born January 1964 - 22 RUFFORD AVENUE, BRAMCOTE, NOTTINGHAM, ENGLAND, NG9 3JH 
- WAYSIDE LODGE EQUESTRIAN LIMITED- 09094884 - Incorporated on 20 June 2014 
- QUANTUM GENIUS LTD- 10513956 - Incorporated on 7 December 2016 
- MATHEW PRICE LIMITEDActive - Proposal to Strike off- 01778786 - Incorporated on 16 December 1983 
- REJI MATHEW LIMITEDActive - Proposal to Strike off- 07180997 - Incorporated on 6 March 2010 
- MATHEW ALEXANDER LIMITEDActive - Proposal to Strike off- 05710136 - Incorporated on 15 February 2006 
- MATHEW WILLIAMS LTDActive - Proposal to Strike off- 08122938 - Incorporated on 28 June 2012 
- MATHEW NOTTINGHAM LIMITEDActive - Proposal to Strike off- 09879394 - Incorporated on 19 November 2015 
- MATHEW INFOTONICS LIMITEDDissolved- 10841151 - Dissolved on 12 November 2019 
- MATHEW WHEATLEY LTDActive - Proposal to Strike off- 12681185 - Incorporated on 18 June 2020 
- MATHEW ENTERPRISES LIMITED- 11533724 - Incorporated on 23 August 2018 
- MATHEW MCCLEAN. LIMITEDActive - Proposal to Strike off- 10202908 - Incorporated on 27 May 2016