- DOCTOR AND DOCTORS LIMITED- 06344458 - Incorporated on 16 August 2007 
- UK DOCTORS 4 DOCTORS LIMITED- 08615747 - Incorporated on 18 July 2013 
- DOCTOR J LTD- 12948853 - Incorporated on 13 October 2020 
- DOCTOR4U LTD- 13146372 - Incorporated on 20 January 2021 
- I.R.DOCTOR LTD- 13945692 - Incorporated on 1 March 2022 
- DOCTOR5 LTD.- 08810966 - Incorporated on 11 December 2013 
- DOCTOR260 LTD- 15957048 - Incorporated on 16 September 2024 
- TELADOC HEALTH UK LTD- 05739281 - Incorporated on 10 March 2006 
- MATHEWSON CONSULTANTS LTDDisolved- SC548297 - Dissolved on 23 May 2023 
- KEITH MATHEWS 'THE DOG GURU' LTD- NI039632 
- CLARE MATHEWS (NO I ONE T) LIMITED- 10774822 - Incorporated on 17 May 2017 
- J MATHEWSON CONSULTING LTD- 15452132 - Incorporated on 30 January 2024 
- L. DOCTOR LTDDissolved- 07295967 - Dissolved on 27 December 2011 
- A&E DOCTOR LTDDisolved- 09229361 - Dissolved on 18 October 2022 
- T.M.DOCTOR LTD.Dissolved- 10149315 - Dissolved on 16 July 2019 
- 247 DOCTOR LTDActive - Proposal to Strike off- 12144817 - Incorporated on 7 August 2019 
- DOCTOR H LTD- 16165296 - Incorporated on 6 January 2025 
- MATHEWSON ELECTRICAL LTD- SC777781 - Incorporated on 2 August 2023 
- DOCTOR V LTD- 12865641 - Incorporated on 8 September 2020 
- DOCTOR LTDDisolved- 14030360 - Dissolved on 12 September 2023