- ALTON FRIDAY MARKET LTDActive - Proposal to Strike off- 06270475 - Incorporated on 6 June 2007 
- MRS ROBINSON FINANCIAL SERVICES LIMITEDActive - Proposal to Strike off- 08734733 - Incorporated on 16 October 2013 
- MR & MRS LARK LTDDissolved- 08146557 - Dissolved on 26 November 2019 
- ALTON GROUP LIMITED- 14419242 - Incorporated on 14 October 2022 
- ALTON HOLDINGS LIMITEDregistered- OE003129 - Incorporated on 4 November 2022 
- ALTON MANAGEMENT LTD- 15278876 - Incorporated on 13 November 2023 
- ALTON COMMUNITY PLAYSCHOOL- 05097495 - Incorporated on 7 April 2004 
- ALTON MCLEAN LIMITEDLiquidation- SC320160 - Incorporated on 2 April 2007 
- ALTON TECHNOLOGY LTDDisolved- 08155522 - Dissolved on 2 May 2023 
- ALTON LOGISTICS LIMITEDDissolved- 02979941 - Dissolved on 15 November 2016 
- ALTON TAEKWONDO LTD- 07628890 - Incorporated on 10 May 2011 
- ALTON ESTATES LIMITED- 07383276 - Incorporated on 21 September 2010 
- ALTON ENTERPRISES LIMITED- 09501993 - Incorporated on 20 March 2015 
- ALTON FIVESTAR LIMITED- 08361894 - Incorporated on 15 January 2013 
- ALTON LANDSCAPES LTD- 08495698 - Incorporated on 19 April 2013 
- ALTON HEDGES LIMITEDActive - Proposal to Strike off- 08645233 - Incorporated on 9 August 2013 
- ALTON (SCOTLAND) LIMITED- SC376275 - Incorporated on 6 April 2010 
- OLDPHIL (ALTON) LIMITED- 00255735 - Incorporated on 15 April 1931 
- ALTON AYLESBURY LIMITED- 12888074 - Incorporated on 18 September 2020 
- BROADFIELDS ALTON LIMITED- 13218716 - Incorporated on 23 February 2021