- ANTHONY HORNER LTD- 08793833 - Incorporated on 28 November 2013 
- OLIVER JAMES HORNER- Born March 1980 - MIDLAND HOUSE 2 POOLE ROAD, BOURNEMOUTH, UNITED KINGDOM, BH2 5QY 
- Robert James HORNER- Born September 1967 - Crown Chambers Princes Street, Harrogate, North Yorkshire, United Kingdom, HG1 1NJ 
- PHILIP JAMES HORNER- Born November 1980 - 18 PARK STREET, TOTTERDOWN, BRISTOL, AVON, BS4 3BL 
- ROBERT JAMES HORNER- Born July 1960 - 3 HAMMONDS HILL, HARPENDEN, HERTFORDSHIRE, AL5 2UJ 
- James Edward HORNER- Born January 1979 - C/O Bryant & Co Chartered Accountants North Houghton Mill,, Stockbridge, Hants, United Kingdom, SO20 6LF 
- ROBERT JAMES HORNER- Born July 1960 - 3 HAMMONDS HILL, HARPENDEN, HERTFORDSHIRE, AL5 2UJ 
- OLIVER JAMES HORNER- Born March 1980 - 29B MUNSTER ROAD, LONDON, UNITED KINGDOM, SW6 4ER 
- GURNEY HORNER LLPDisolved- OC361599 - Dissolved on 6 June 2023 
- DRIVER HORNER LTDDisolved- 11450336 - Dissolved on 5 March 2024 
- MR JAMESON CLOTHING LIMITEDActive - Proposal to Strike off- 09713037 - Incorporated on 31 July 2015 
- ASHBY & HORNER HOLDINGS LIMITED- 03923401 - Incorporated on 10 February 2000 
- ABRAHAM HORNER HORNER- Born April 1991 - 80 CATHERINE STREET, LEICESTER, UNITED KINGDOM, LE4 6BB 
- DAVE HORNER LIMITED- 04466148 - Incorporated on 20 June 2002 
- HORNER CONSULTANTS LIMITED- 08164934 - Incorporated on 1 August 2012 
- BAKEWELL & HORNER LIMITED- 04688545 - Incorporated on 6 March 2003 
- HORNER & HUDSONS LIMITED- 07361014 - Incorporated on 31 August 2010 
- ETIENNE HORNER LIMITED- 07216619 - Incorporated on 8 April 2010 
- HORNER FARMING LIMITEDLiquidation- SC237149 - Incorporated on 20 September 2002 
- HORNER PROPERTIES LIMITEDDissolved- 05259723 - Dissolved on 4 December 2012