- DUGGAN INVESTMENT LIMITEDActive - Proposal to Strike off- 10686837 - Incorporated on 23 March 2017 
- DUGGAN CONCRETE LIMITED- NI667283 - Incorporated on 27 January 2020 
- WELDRICK/DUGGAN LIMITEDDissolved- 04624197 - Dissolved on 12 June 2010 
- DUGGAN FARIA LIMITED- 14281745 - Incorporated on 8 August 2022 
- DUGGAN HOMES LIMITED- 15793393 - Incorporated on 21 June 2024 
- SIMPSON & SILVA LIMITED- 09194745 - Incorporated on 29 August 2014 
- IAN DUGGAN LIMITEDDisolved- 07526560 - Dissolved on 5 March 2025 
- MALACHY DUGGAN LTD- NI707203 - Incorporated on 28 December 2023 
- SUSAN GM LTDDisolved- 14665045 - Dissolved on 15 October 2024 
- AO & TH DUGGAN LIMITED- 06548724 - Incorporated on 29 March 2008 
- BRENDAN DUGGAN LTD- 07736488 - Incorporated on 10 August 2011 
- DUGGAN CONSTRUCTION (SCOTLAND) LTD- SC258616 - Incorporated on 3 November 2003 
- SUSAN M REIDDissolved- 06909241 - Dissolved on 13 December 2011 
- MSI INC- SUITE 2112, 30 SOUTH WACKER DRIVE, CHICAGO, ILLINOIS, 60606 
- SUSAN CO., LTDActive - Proposal to Strike off- 09276105 - Incorporated on 22 October 2014 
- SUSANO LTDDisolved- 14605589 - Dissolved on 1 July 2025 
- Nikaila Susan, Ms. BECKETT- Born June 1961 - Celixir House Stratford Business And Technology Park, Stratford-Upon-Avon, Warwickshire, United Kingdom, CV37 7GZ 
- Susan Catherine, Ms. LEGGE- Born May 1966 - C/O Solutia Uk Ltd, Corporation Road, Newport, South Wales, NP19 4XF 
- Susan Margaret, Ms. BARNES- Born April 1967 - 7 Conduit Lane, Carmarthen, United Kingdom, SA31 1LD 
- Susan Margaret, Ms. BARNES- Born April 1967 - C/O Revolution Ltd T/A Rebloom Suite One, 3 Exchange Quay, Salford, Greater Manchester, United Kingdom, M5 3ED