- AITCHB LTDDisolved- 10277965 - Dissolved on 28 June 2022 
- AITRES LTD- 12640707 - Incorporated on 2 June 2020 
- REDA AIT LTDDisolved- 12727815 - Dissolved on 12 September 2023 
- AITANN LTD- 07170894 - Incorporated on 26 February 2010 
- A&B AITKEN LTDActive - Proposal to Strike off- 06640044 - Incorporated on 8 July 2008 
- A&B AITKEN LTDActive - Proposal to Strike off- 11130488 - Incorporated on 3 January 2018 
- AITU PVT LTDDisolved- 14868720 - Dissolved on 21 May 2024 
- AITTAM LLP- OC448929 - Incorporated on 1 September 2023 
- AITROP LTD- 15138801 - Incorporated on 14 September 2023 
- AITOUR LTD- 15160641 - Incorporated on 24 September 2023 
- MAKE AIT LTD- 16231390 - Incorporated on 5 February 2025 
- AITUKI LTD- 16235746 - Incorporated on 6 February 2025 
- AIT ACCOUNTANTS LIMITED- 04852318 - Incorporated on 31 July 2003 
- AIT TRADING LIMITED- 03285920 - Incorporated on 29 November 1996 
- AIT MEDIHELP LIMITED- 06994032 - Incorporated on 18 August 2009 
- AIT SYSTEMS LIMITED- 05580435 - Incorporated on 30 September 2005 
- AIT SPATIAL LIMITEDDissolved- 03902353 - Dissolved on 11 June 2019 
- VIKTRANS-AIT LTDActive - Proposal to Strike off- 08490431 - Incorporated on 16 April 2013 
- GARRICKS AIT LTD- 08790295 - Incorporated on 26 November 2013 
- AIT ANALYTICS LIMITED- 08864244 - Incorporated on 28 January 2014