- GARDNER MILLActive - Proposal to Strike off- 07839161 - Incorporated on 8 November 2011 
- ML GARDNER LTDActive - Proposal to Strike off- 13964278 - Incorporated on 9 March 2022 
- ZT GARDNER LTDActive - Proposal to Strike off- 13967540 - Incorporated on 10 March 2022 
- GARDNER TM LTDActive - Proposal to Strike off- 14202737 - Incorporated on 29 June 2022 
- GI GARDNER LTDDisolved- 13526733 - Dissolved on 2 July 2024 
- H GARDNER TM LTDActive - Proposal to Strike off- 15697516 - Incorporated on 30 April 2024 
- F C GARDNER & CO LTD- 08049556 - Incorporated on 27 April 2012 
- A.O.J GARDNERS LTDDisolved- 12806634 - Dissolved on 18 January 2022 
- SE GARDNER LTDDisolved- 13636175 - Dissolved on 23 April 2024 
- OL GARDNER LTDActive - Proposal to Strike off- 14005240 - Incorporated on 28 March 2022 
- CO GARDNER LTDDisolved- 13769794 - Dissolved on 8 July 2025 
- MGS1Liquidation- 03723525 - Incorporated on 1 March 1999 
- JOHN GARDNER MOTOR ENGINEERS LTD.- SC236333 - Incorporated on 4 September 2002 
- UK TAX ADVISERS LIMITED- 03491887 - Incorporated on 13 January 1998 
- RON GARDNER LTDActive - Proposal to Strike off- 08178094 - Incorporated on 13 August 2012 
- FOX-GARDNER LTDActive - Proposal to Strike off- 10897348 - Incorporated on 3 August 2017 
- LEE GARDNER LTD- 10214558 - Incorporated on 3 June 2016 
- W.A. GARDNER & SON LTD.- SC219609 - Incorporated on 29 May 2001 
- BEN GARDNER LTDDisolved- 08776485 - Dissolved on 13 August 2024 
- GARDNER FRD LTD- 10844604 - Incorporated on 30 June 2017