- TAMIS & NEIL LTDDisolved- 12976440 - Dissolved on 1 February 2022 
- NEIL MARSH LTDDisolved- 14229257 - Dissolved on 19 December 2023 
- RIAN O'NEILL LTDDisolved- 14293873 - Dissolved on 7 February 2023 
- NEIL MASON LTD- 14749520 - Incorporated on 22 March 2023 
- SMITH & O'NEIL LTD- 14997595 - Incorporated on 12 July 2023 
- NEIL AYLIN LTD- 15178233 - Incorporated on 30 September 2023 
- JACK O'NEILL LTDDisolved- 15262617 - Dissolved on 15 April 2025 
- KUDOS CONSTRUCTION SERVICES LIMITEDActive - Proposal to Strike off- SC262367 - Incorporated on 23 January 2004 
- BESPOKE DEVELOPMENTS (BERKS) LIMITEDDissolved- 06132757 - Dissolved on 10 August 2010 
- DN RAILWORKS LTDDisolved- SC680438 - Dissolved on 12 April 2022 
- NEILSOFT LIMITED- FC026339 - Incorporated on 1 August 2005 
- EARTHSEER LTD- NI051606 - Incorporated on 31 August 2004 
- H. & P.NEIL LIMITEDLiquidation- 00747290 - Incorporated on 18 January 1963 
- NEIL GALES LTD- 07149043 - Incorporated on 8 February 2010 
- SIMON NEIL LTD- 04541303 - Incorporated on 20 September 2002 
- NEIL ALLEN LTDActive - Proposal to Strike off- 07331489 - Incorporated on 30 July 2010 
- T & D NEIL LIMITEDDisolved- 07860065 - Dissolved on 19 November 2023 
- NEIL T103 LIMITED- 04319684 - Incorporated on 8 November 2001 
- NEIL V PRICE LTDActive - Proposal to Strike off- 09487772 - Incorporated on 13 March 2015 
- PAUL NEILL LTD- 10063026 - Incorporated on 15 March 2016