- ROBERT IAN WILLIAMS LIMITED- 04981922 - Incorporated on 2 December 2003 
- ROBERT IAN ASKEY LIMITED- 09098956 - Incorporated on 24 June 2014 
- ROBERT IAN LEWIS LIMITED- 06206641 - Incorporated on 10 April 2007 
- IAN ROBERTSON (JOINER) LTDActive - Proposal to Strike off- SC365228 - Incorporated on 8 September 2009 
- IAN ROBERTSHAW LIMITED- 06629849 - Incorporated on 25 June 2008 
- MR ROBERT PLUMMER LTD- 12535679 - Incorporated on 26 March 2020 
- MR STEPHEN GRAHAM LIMITEDDisolved- 13682584 - Dissolved on 11 April 2023 
- MR GRAHAM NICHOLS LIMITEDDissolved- 06796154 - Dissolved on 31 August 2010 
- GFR INVESTMENTS LTD.- SC249153 - Incorporated on 9 May 2003 
- IAN GREGORY ROBERTS LIMITEDLiquidation- 05815205 - Incorporated on 12 May 2006 
- IAN ROBERTS (MEDIA) LIMITEDDisolved- 06526909 - Dissolved on 5 July 2022 
- IAN ROBERTS LOGISTICS LTDDisolved- 09202426 - Dissolved on 14 November 2023 
- ROBERTO ANTONIO IANCU LTDDisolved- 14149017 - Dissolved on 7 November 2023 
- IAN ROBERTS (SEEDS) LIMITEDDissolved- 04242157 - Dissolved on 23 July 2013 
- MR NICHOLAS IAN PURSEY LTDDisolved- 12206854 - Dissolved on 29 March 2022 
- MRS IAN CROSSMAN LIMITEDActive - Proposal to Strike off- 07769687 - Incorporated on 12 September 2011 
- CHARLIE ROBERT IAN SCOTT LTD- 14750980 - Incorporated on 23 March 2023 
- IAN ROBERTS ELECTRICAL LTDActive - Proposal to Strike off- 09005686 - Incorporated on 22 April 2014 
- IAN ROBERTS CONSULTING LTDDisolved- 11843323 - Dissolved on 22 February 2022 
- IAN ROBERTS ENTERPRISES LTDDisolved- 11684961 - Dissolved on 21 November 2023