- ZAIN BUILDING GROUP LTDDisolved- 13178448 - Dissolved on 16 April 2024 
- ZAINA LTDDissolved- 07235541 - Dissolved on 16 October 2018 
- ZAIN & CO LTDActive - Proposal to Strike off- 08556363 - Incorporated on 5 June 2013 
- ZAIN IRAQConverted / Closed- FC036607 - Dissolved on 23 March 2023 
- ZAINI LTDActive - Proposal to Strike off- 13208278 - Incorporated on 17 February 2021 
- II ZAIN LTDDisolved- 14453173 - Dissolved on 28 May 2024 
- ZAINQ8 LTDDisolved- 12888800 - Dissolved on 31 May 2022 
- ZAIN IRAQclosed- BR021695 - Incorporated on 15 August 2019 
- CH ZAIN LTD- 15347158 - Incorporated on 12 December 2023 
- ZAIN&CO LTD- 16512743 - Incorporated on 11 June 2025 
- ZAIN MM LTDActive - Proposal to Strike off- 11944828 - Incorporated on 13 April 2019 
- ZAINC LTDActive - Proposal to Strike off- 14556840 - Incorporated on 23 December 2022 - 188 Brompton Road, London, SW3 1HQ 
- ZAINS LTD- 05311271 - Incorporated on 13 December 2004 
- ZAINT LTD- 15584512 - Incorporated on 22 March 2024 
- ZAINO LTDDisolved- 14887851 - Dissolved on 17 December 2024 
- ZAINA LTD- 16036771 - Incorporated on 23 October 2024 
- ZAINA LTDDisolved- 14477964 - Dissolved on 23 April 2024 
- ZAINO LTDDisolved- 13093046 - Dissolved on 24 May 2022 
- ZAIN MM LTD- 14915774 - Incorporated on 5 June 2023 
- ZAIN 2022 UK LTD- 13930232 - Incorporated on 21 February 2022