- SIR I'M IRIS LTD.Active - Proposal to Strike off- 08729328 - Incorporated on 11 October 2013 
- SIRUSS LTD- 08772516 - Incorporated on 13 November 2013 
- SIR HAIR LTDActive - Proposal to Strike off- 09003807 - Incorporated on 22 April 2014 
- SIRIUS-M LTD- 08441126 - Incorporated on 12 March 2013 
- SIRRAM LTDActive - Proposal to Strike off- 08430940 - Incorporated on 5 March 2013 
- SIR TIME LTD- 09432555 - Incorporated on 10 February 2015 
- MO SIRAD LTDDisolved- 11618293 - Dissolved on 7 March 2023 
- SIRWAN LTDDisolved- 11715446 - Dissolved on 25 April 2023 
- SIRENI LTDActive - Proposal to Strike off- 12566776 - Incorporated on 21 April 2020 
- SIRNIK LTDActive - Proposal to Strike off- 10886875 - Incorporated on 27 July 2017 
- SIROKA LTDDisolved- 10942134 - Dissolved on 27 September 2022 
- SIRISO LTDActive - Proposal to Strike off- 11058550 - Incorporated on 10 November 2017 
- SIRIUS 77 LTDDisolved- 12119130 - Dissolved on 24 December 2024 
- SIRDAS LTDActive - Proposal to Strike off- 11222553 - Incorporated on 23 February 2018 
- SIRUTI LTD- 10582431 - Incorporated on 25 January 2017 
- SIRAMA LTDActive - Proposal to Strike off- 10544805 - Incorporated on 3 January 2017 
- SIRAAN LTD- 12383797 - Incorporated on 2 January 2020 
- SIRKON LTDDisolved- 14386003 - Dissolved on 26 November 2024 
- SIRJAY LTDDisolved- 14470271 - Dissolved on 16 April 2024 
- SIRFIN LTD- 13331994 - Incorporated on 13 April 2021