- HAMER FITNESS LIMITED- 09533299 - Incorporated on 9 April 2015 
- HAMER TRANS LIMITEDDisolved- 09167503 - Dissolved on 17 January 2023 
- HAMER SOLUTIONS LIMITEDDisolved- 09973975 - Dissolved on 6 February 2024 
- THE HAMER FOUNDATION- 11827254 - Incorporated on 14 February 2019 
- HAMER PODIATRY LIMITED- 10658697 - Incorporated on 8 March 2017 
- CHRIS HAMER LIMITED- 11688542 - Incorporated on 21 November 2018 
- HAMER ENGINEERING LIMITEDDissolved- 06254164 - Dissolved on 5 October 2010 
- HAMER FREEHOLDS LIMITED- 14184343 - Incorporated on 20 June 2022 
- HAMER COMPLIANCE LTD- 15285149 - Incorporated on 14 November 2023 
- HAMER MAINTENANCE LIMITED- 16556735 - Incorporated on 2 July 2025 
- ASTRA PHARMA (UK) LIMITED- 04176546 - Incorporated on 9 March 2001 
- LEN HAMER- Born March 1951 - ELMEC LODGE, BOWBRIDGE LANE, NEWARK, NOTTINGHAMSHIRE, UNITED KINGDOM, NG24 3BY 
- Hamer ALI- Born September 1974 - Unit 5b 2nd Floor Constellation Mill Ainsworth Road, Radcliffe, Greater Manchester, United Kingdom, M26 4AD 
- LYN HAMER- Born March 1956 - 2 CRAIG DINAS CWM-Y-GLO, CAERNARFON, GWYNEDD, WALES, LL55 3PL 
- IAN HAMER- 5 AINSCOW AVENUE, LOSTOCK, BOLTON, LANCASHIRE, ENGLAND, BL6 4LR 
- KEN HAMER- Born April 1956 - 4 HALBURY GARDENS, CHADDERTON, OLDHAM, ENGLAND, OL9 9EE 
- ROY HAMER- 4 BEECH GROVE, GREENMOUNT, BURY, LANCASHIRE, BL8 4DY 
- IAN HAMER- Born April 1946 - 39 CARDIFF ROAD, LLANDAFF, CARDIFF, SOUTH GLAMORGAN, CF5 2DP 
- IAN HAMER- Born November 1963 - 47 THIRLMERE ROAD, PARTINGTON, MANCHESTER, UNITED KINGDOM, M31 4PR 
- DENBIGHSHIRE EDUCATION FOUNDATION TRUSTEE LIMITEDLiquidation- 02498499 - Incorporated on 3 May 1990