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- CAS DUNCAN LTD- SC660201 - Incorporated on 30 April 2020 
- DUNCAN 50 LTDActive - Proposal to Strike off- 09345360 - Incorporated on 8 December 2014 
- N L A DUNCAN LTD- 09024084 - Incorporated on 6 May 2014 
- DUNCAN 52 LTDActive - Proposal to Strike off- 11050321 - Incorporated on 7 November 2017 
- BLAINE RICHARD ASSOCIATES LTD- 08020847 - Incorporated on 5 April 2012 
- ROBERT BLAINE LOCUMS LIMITED- 05416282 - Incorporated on 6 April 2005 
- HARRINGTON BLAINE HOMES LTD- 13259510 - Incorporated on 11 March 2021 
- BLAINE GALLAGHER CONSULTING LTDDisolved- 14918032 - Dissolved on 2 July 2024 
- BLAINE PATRICK LINDSAY LIMITEDDissolved- 12375368 - Dissolved on 29 June 2021 
- MORRIS & MORRIS LIMITED- 01729319 - Incorporated on 6 June 1983 
- S.E. DUNCAN LTD- SC432407 - Incorporated on 12 September 2012 
- DUNCAN 123 LTDActive - Proposal to Strike off- 08955770 - Incorporated on 24 March 2014 
- DUNCAN 444 LTDActive - Proposal to Strike off- 11698545 - Incorporated on 27 November 2018 
- DUNCAN 444 LTDActive - Proposal to Strike off- 09826488 - Incorporated on 15 October 2015 
- DUNCAN 524. LTDActive - Proposal to Strike off- 11060720 - Incorporated on 13 November 2017 
- A K DUNCAN LTDDissolved- 04439595 - Dissolved on 29 December 2009 
- E.J. DUNCAN LTD- 03221200 - Incorporated on 5 July 1996 
- A K DUNCAN (2008) LTD- 06659970 - Incorporated on 30 July 2008 
- DUNCAN 121 LTDDissolved- 06768273 - Dissolved on 20 July 2010