- O'FARRELL'S LIMITEDActive - Proposal to Strike off- 11491472 - Incorporated on 31 July 2018 
- I S FARRELL LIMITED- NI044852 - Incorporated on 29 November 2002 
- H.& F.FARRELL,LIMITED- 00286007 - Incorporated on 22 March 1934 
- S&E FARRELL LIMITED- 09369825 - Incorporated on 30 December 2014 
- S R FARRELL LIMITEDActive - Proposal to Strike off- 09084799 - Incorporated on 12 June 2014 
- C. W. FARRELL LIMITEDActive - Proposal to Strike off- SC573022 - Incorporated on 7 August 2017 
- PAUL FARRELL UK LTDDisolved- 15428378 - Dissolved on 1 July 2025 
- FARRELL HOMES LTD- 16478001 - Incorporated on 27 May 2025 
- F.T.FARRELL LIMITED- 00339863 - Incorporated on 2 May 1938 
- L.FARRELL CLEAN LTDDisolved- 12663293 - Dissolved on 16 November 2021 
- RIGBY-FARRELL LTDActive - Proposal to Strike off- 09532575 - Incorporated on 9 April 2015 
- FARRELL PLANT LTD- NI666645 - Incorporated on 20 December 2019 
- THE MR AND MRS EMPIRE LTD- 15603811 - Incorporated on 29 March 2024 
- MR & MRS NIK LTD- 09626652 - Incorporated on 6 June 2015 
- MR AND MRS A LTDActive - Proposal to Strike off- 11538245 - Incorporated on 28 August 2018 
- FBS INTELLIGENT ENGINEERING (IE) LTD- 05913557 - Incorporated on 22 August 2006 
- HF 2021 LIMITEDDisolved- 09019450 - Dissolved on 17 May 2022 
- MR & MRS VAN LTD- 14374749 - Incorporated on 25 September 2022 
- FARRELL ECONOMICS CONSULTANCY LTDDissolved- 08048056 - Dissolved on 23 September 2014 
- STEPHEN FARRELL PHOTOGRAPHY LTD- 07661429 - Incorporated on 7 June 2011