- CUMMINS HARDWARE LIMITEDDisolved- 00830429 - Dissolved on 8 February 2024 
- WESTON-CUMMINS LIMITED- 02540744 - Incorporated on 18 September 1990 
- ZENA CUMMINS LIMITEDDissolved- 09361229 - Dissolved on 9 January 2018 
- CUMMINS HOLDINGS LIMITED- 10989162 - Incorporated on 29 September 2017 
- CUMMINS INVESTMENTS LIMITEDDisolved- 13824119 - Dissolved on 13 February 2024 
- CUMMINS CONSULTING LTDDisolved- 14849202 - Dissolved on 31 December 2024 
- CUMMINS CONSULTING LIMITED- 06023100 - Incorporated on 8 December 2006 
- ERNEST CUMMINS LIMITED- 04138461 - Incorporated on 10 January 2001 
- CUMMINS CONSULTANCY LIMITED- 06827357 - Incorporated on 23 February 2009 
- CUMMINS HAULAGE LIMITEDActive - Proposal to Strike off- 07772592 - Incorporated on 13 September 2011 
- CUMMINS & JENNINGS LTD- 07851864 - Incorporated on 17 November 2011 
- EMYR CUMMINS LIMITED- 06473574 - Incorporated on 15 January 2008 
- CUMMINS PROPERTY LTD- 08662381 - Incorporated on 23 August 2013 
- CUMMINS PODIATRY LTD- 08432431 - Incorporated on 6 March 2013 
- ARAN CUMMINS LIMITEDDisolved- 11649191 - Dissolved on 5 April 2022 
- CUMMINS BEARING LIMITED- 12578324 - Incorporated on 29 April 2020 
- CUMMINS&HILL LIMITED- 13646341 - Incorporated on 28 September 2021 
- TOM CUMMINS LIMITED- 04264915 - Incorporated on 3 August 2001 
- CUMMINS WORRALL & CO LTDDissolved- 09790663 - Dissolved on 27 November 2018 
- CUMMINS YOUNG LIMITED- 07599510 - Incorporated on 11 April 2011