- Joy HAMER- Born March 1950 - 774 Burnley Road, Crawshawbooth, Rossendale, Lancashire, BB4 8BH 
- ANN HAMER- 823 WALMERSLEY ROAD, BURY, LANCASHIRE, BL9 5JW 
- LEN HAMER- Born March 1951 - LEEVNE WIMBISHTHORPE CLOSE, BOTTESFORD, NOTTINGHAM, NG13 0AS 
- HAMER CHARNOCK LTD- 06941130 - Incorporated on 23 June 2009 
- MIKE HAMER LIMITED- 08181333 - Incorporated on 16 August 2012 
- HAMER'S DRAINAGE LTDDisolved- 12847263 - Dissolved on 1 February 2022 
- HAMER SERVICES LTD- 14008276 - Incorporated on 29 March 2022 
- Sam HAMER- Born May 1993 - 43a Chertsey Road, Woking, England, GU21 5AJ 
- VAL HAMER- Born October 1952 - 2 CATHEDRAL CLOSE, HEREFORD, HEREFORDSHIRE, HR1 2NG 
- JAN HAMER- Born August 1947 - ROTTERDAMSEWEG 86, ZWIJNDRECHT, 3332 AK, THE NETHERLANDS 
- VAL HAMER- Born October 1952 - 2 CATHEDRAL CLOSE, HEREFORD, HEREFORDSHIRE, HR1 2NG 
- IAN HAMER- Born April 1946 - 39 CARDIFF ROAD, LLANDAFF, CARDIFF, SOUTH GLAMORGAN, CF5 2DP 
- Ash HAMER- Born May 1984 - 1 1 Guywood Cottages, Stockport, Cheshire, United Kingdom, SK6 4AT 
- LEE HAMER- Born September 1978 - 18 CWM BRAENAR, LLYS FYNNON, PONTLLANFRAITH, GWENT, NP12 2DS 
- TIM HAMER- Born March 1956 - 17 NEWCOMBE ROAD, EARLSDON, COVENTRY, CV5 6NH 
- LEE HAMER- Born September 1978 - 18 CWM BRAENAR, LLYS FYNNON, PONTLLANFRAITH, GWENT, NP12 2DS 
- RUTHIN LTDDissolved- 06673401 - Dissolved on 27 March 2012 
- RUTHIN LTD- 10884228 - Incorporated on 26 July 2017 
- RUTH & ZOE LTDDisolved- 13493756 - Dissolved on 27 December 2022 
- JAN HAMER- Born August 1947 - ROTTERDAMSEWEG 86, ZWIJNDRECHT, 3332 AK, THE NETHERLANDS