- WILLIAM & A.M. ROBB LIMITED- SC021927 - Incorporated on 11 December 1941 
- ROBERTS WILLIAMS LTDActive - Proposal to Strike off- 08305696 - Incorporated on 23 November 2012 
- WILLIAM ROBB LIMITEDDissolved- 00582199 - Dissolved on 7 September 2016 
- ROB WILLIAMS LIMITEDActive - Proposal to Strike off- 07045805 - Incorporated on 16 October 2009 
- WILLIAMS ROB 0459 LIMITEDActive - Proposal to Strike off- 09002481 - Incorporated on 17 April 2014 
- SPH 520 LIMITEDActive - Proposal to Strike off- 05829276 - Incorporated on 25 May 2006 
- MRJAMESAND WILLIAM LTD- 16328255 - Incorporated on 19 March 2025 
- MRS ROBINSON'S HOMES LTDDisolved- 12382439 - Dissolved on 8 February 2022 
- MRS ROBINSON'S BAKES LTD- 14258750 - Incorporated on 27 July 2022 
- ROBERT LEE WILLIAMS LTDActive - Proposal to Strike off- 08634245 - Incorporated on 1 August 2013 
- WILLIAM ROBIN LIMITED- 04166298 - Incorporated on 22 February 2001 
- ROBSON & WILLIAMSON LTD- 11184553 - Incorporated on 2 February 2018 
- MR WILLIAMS RAIL CO LIMITEDDisolved- 12268602 - Dissolved on 11 April 2023 
- MRCS-ME ROBIN'S ACADEMY LTDDisolved- 12856212 - Dissolved on 8 February 2022 
- MR TOM ROBINSON LIMITED- 07681145 - Incorporated on 23 June 2011 
- MRS ROBINSON CO LIMITED- 06325481 - Incorporated on 26 July 2007 
- ROB WILLIAMS & SON LIMITEDDisolved- 10088585 - Dissolved on 8 March 2022 
- ROBYN WILLIAMS LIMITEDActive - Proposal to Strike off- 07882652 - Incorporated on 14 December 2011 
- WILLIAMSON MR PETER DEAN LTDDisolved- 15374656 - Dissolved on 3 June 2025 
- MR GAVIN ROBERT DORMAN LTDDisolved- 15364831 - Dissolved on 27 August 2024