- MCGREGOR'S BRO LP- SL032140 - Incorporated on 22 August 2017 
- QS MCGREGOR LTDDisolved- 13707367 - Dissolved on 15 August 2023 
- NO MCGREGOR LTDDisolved- 13748812 - Dissolved on 23 April 2024 
- JD MCGREGOR LTDActive - Proposal to Strike off- 09308346 - Incorporated on 12 November 2014 
- DW MCGREGOR LTDDisolved- 13777831 - Dissolved on 6 May 2025 
- WC MCGREGOR LTDDisolved- 13953619 - Dissolved on 22 August 2023 
- SC MCGREGOR LTDDisolved- 14090597 - Dissolved on 15 August 2023 
- DOUGLAS AND DOUGLAS LTD- 15422759 - Incorporated on 18 January 2024 
- Jason Ross, Mr. DOUGLAS- Born May 1969 - 25 Calder Road, Blackpool, Lancashire, England, FY2 9TX 
- James Douglas, Mr. KIDD- Born January 1960 - 1 Broom Farm Steading Avonbridge, Falkirk, Scotland, FK1 2LG 
- Jason Ross, Mr. DOUGLAS- Born May 1969 - The Synagogue 40 Raikes Parade, Blackpool, United Kingdom, FY1 4EX 
- Alan Douglas, Mr. BRAGA- Born August 1985 - 1555a London Road, London, England, SW16 4AD 
- TM MCGREGOR LTDDisolved- 13770019 - Dissolved on 22 August 2023 
- Theresa, Mrs. DOUGLAS- Born May 1959 - Second Floor, Hobart House 80 Hanover Street, Edinburgh, Scotland, EH2 1EL 
- Aaron Douglas, Mr. GATT- Born December 1988 - 4th Floor Radius House 51 Clarendon Road, Watford, England, WD17 1HP 
- MCGREGOR GARROW ARCHITECTURE LIMITED- SC459741 - Incorporated on 23 September 2013 
- PEOCHAR LTD- 14934465 - Incorporated on 14 June 2023 
- NR MCGREGOR LTDDisolved- 13857456 - Dissolved on 1 July 2025 
- NH MCGREGOR LTDDisolved- SC722725 - Dissolved on 4 June 2024 
- MCGREGOR & CO LTD- SC791061 - Incorporated on 30 November 2023