- UNDERWOOD PUPPIES LTDDisolved- 15008600 - Dissolved on 29 October 2024 
- UNDERWOOD FINANCIALS LTD- 15008838 - Incorporated on 17 July 2023 
- UNDERWOOD HOLDINGS LIMITED- 15138297 - Incorporated on 14 September 2023 
- UNDERWOOD CUTS LIMITEDActive - Proposal to Strike off- SC796742 - Incorporated on 26 January 2024 
- UNDERWOOD CARPENTER LIMITED- 04112103 - Incorporated on 22 November 2000 
- UNDERWOOD HALL LIMITED- 03183597 - Incorporated on 9 April 1996 
- UNDERWOOD INDUSTRIES LIMITED- SC800045 - Incorporated on 22 February 2024 
- UNDERWOOD GROUP LIMITEDDissolved- 06125848 - Dissolved on 28 June 2011 
- UNDERWOOD BARRON LLP- OC341484 - Incorporated on 18 November 2008 
- UNDERWOOD INK LIMITEDDissolved- 04973206 - Dissolved on 27 March 2012 
- UNDERWOOD GROUNDWORKS LTD- 05207170 - Incorporated on 16 August 2004 
- UNDERWOOD SOLUTIONS LIMITED- 06477276 - Incorporated on 18 January 2008 
- BARRY UNDERWOOD LIMITEDDissolved- 06540573 - Dissolved on 18 September 2012 
- ANITA UNDERWOOD LTDDisolved- 06677071 - Dissolved on 10 August 2021 
- UNDERWOOD CONSULTANCY LIMITED- 07764359 - Incorporated on 6 September 2011 
- PAUL UNDERWOOD LIMITED- 09606262 - Incorporated on 23 May 2015 
- UNDERWOOD COURT LIMITED- 02334387 - Incorporated on 11 January 1989 
- UNDERWOOD ENGINEERING LIMITEDDisolved- 03249618 - Dissolved on 11 February 2025 
- UNDERWOOD CONSULTING LTDActive - Proposal to Strike off- 08554855 - Incorporated on 4 June 2013 
- DOUG UNDERWOOD LIMITEDActive - Proposal to Strike off- 08717436 - Incorporated on 3 October 2013