- PROFESSOR ALLIANCE LIMITED- 07394186 - Incorporated on 1 October 2010 
- PACKET PROFESSOR LIMITEDActive - Proposal to Strike off- 09169609 - Incorporated on 11 August 2014 
- PROFESSOR ALFREDSSON LIMITEDLiquidation- 09247905 - Incorporated on 3 October 2014 
- EMERITUS PROFESSOR LTDActive - Proposal to Strike off- SC466604 - Incorporated on 3 January 2014 
- PROFESSOR ASSESSOR LTD- 09953864 - Incorporated on 15 January 2016 
- CLOUD PROFESSOR LTDActive - Proposal to Strike off- 10680359 - Incorporated on 20 March 2017 
- URBAN PROFESSOR LIMITED- 12201745 - Incorporated on 11 September 2019 
- PROFESSOR WATERWORKS LIMITED- 10399188 - Incorporated on 28 September 2016 
- PROFESSOR PLATES LTDDisolved- 14435061 - Dissolved on 26 March 2024 
- PROFESSOR PLUMBER LIMITEDActive - Proposal to Strike off- 13201726 - Incorporated on 15 February 2021 
- PROFESSOR GADGETS LTDDisolved- 14197915 - Dissolved on 28 November 2023 
- PROFESSOR LIGHTNING LTD- 15467855 - Incorporated on 5 February 2024 
- PROFESSOR BRITANNICA LTDDisolved- 14815005 - Dissolved on 16 July 2024 
- STEM PROFESSOR LIMITED- 15859785 - Incorporated on 26 July 2024 
- PROFESSOR HEALTH LTD- 16171481 - Incorporated on 8 January 2025 
- PROFESSOR STORES LIMITED- 16201360 - Incorporated on 22 January 2025 
- PROFESSOR PLATES LTD- 16339377 - Incorporated on 24 March 2025 
- PATTONAIR UK LIMITEDActive - Proposal to Strike off- 07603042 - Incorporated on 13 April 2011 
- PROFESSOR A O'HAGAN LTDDisolved- 09083104 - Dissolved on 30 April 2024 
- PROFESSORS CLUB LTDDisolved- 12825274 - Dissolved on 17 October 2023