- WEEKS ENTERPRISES LIMITED- 05396903 - Incorporated on 17 March 2005 
- JAZMIN WEEKS LIMITEDActive - Proposal to Strike off- 09274880 - Incorporated on 22 October 2014 
- JONATHAN WEEKS LIMITEDActive - Proposal to Strike off- 09850555 - Incorporated on 30 October 2015 
- ASTRAL WEEKS LIMITED- 14841785 - Incorporated on 2 May 2023 
- WEEKS ESSENTIALS LTD- 15110998 - Incorporated on 3 September 2023 
- MR.MR. LTDDisolved- 14252327 - Dissolved on 5 December 2023 
- GEO WEEKS AND SONS LTD- 00717762 - Incorporated on 13 March 1962 
- WEEKS SERVICES LTDDissolved- 06815191 - Dissolved on 28 September 2010 
- WEEKS WORK LIMITED- 05385902 - Incorporated on 8 March 2005 
- WEEKS RAIL LIMITEDLiquidation- 08644212 - Incorporated on 9 August 2013 
- TWELVE WEEKS LIMITED- SC665109 - Incorporated on 23 June 2020 
- FINANCIAL WEEKS LTDDissolved- 06943947 - Dissolved on 2 April 2013 
- MCCORMICK-WEEKS LTDDisolved- 07168252 - Dissolved on 14 February 2023 
- WEEKS MAINTENANCE LTDDissolved- 04501959 - Dissolved on 26 October 2010 
- ALIYAH WEEKS LIMITEDActive - Proposal to Strike off- 12144815 - Incorporated on 7 August 2019 
- WEEKS HOLDINGS LIMITED- 14143224 - Incorporated on 31 May 2022 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- DAVID WEEKS LIMITEDDisolved- 07116364 - Dissolved on 12 July 2021 
- D WEEKS QS SERVICES LTDActive - Proposal to Strike off- 11323460 - Incorporated on 23 April 2018 
- WEEKSTART LIMITEDDisolved- 15614909 - Dissolved on 14 January 2025