- PREMIER CONSTRUCTION (SCOTLAND) LTD.Dissolved- SC206541 - Dissolved on 22 October 2010 
- SPECTRAL IMAGE LIMITEDDissolved- 03574174 - Dissolved on 6 May 2014 
- D. R. JOHNSTONE LIMITED- 04973965 - Incorporated on 24 November 2003 
- PARATUS RESEARCH LIMITED- 08827332 - Incorporated on 30 December 2013 
- IVORY JAR LTDActive - Proposal to Strike off- 07781848 - Incorporated on 21 September 2011 
- IVOR MOON LLPDissolved- OC304064 - Dissolved on 22 February 2005 
- IVOROSE LTDDisolved- 12991244 - Dissolved on 12 April 2022 
- RED IVORY LTD- 14947586 - Incorporated on 20 June 2023 
- QMIN (IVOR) LTDActive - Proposal to Strike off- 11850215 - Incorporated on 27 February 2019 
- IVORY OAK 1 LTD- 12185868 - Incorporated on 3 September 2019 
- IVORITH LTDActive - Proposal to Strike off- SC764491 - Incorporated on 31 March 2023 
- 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 
- IVOR OWEN LIMITEDDisolved- 00435685 - Dissolved on 24 December 2024 
- IVOR BRAKA LIMITED- 01840837 - Incorporated on 14 August 1984 
- IVOR MORRIS & SONS- LP002868 
- IVOR CREEK LIMITED- 00572960 - Incorporated on 16 October 1956