- BRAINS&BRAWNS LTD.- 07826026 - Incorporated on 27 October 2011 
- PICK OUR BRAINS LTD- 12561080 - Incorporated on 17 April 2020 
- UNION OF BRAINS LTDActive - Proposal to Strike off- 11857927 - Incorporated on 4 March 2019 
- BRIGHT BRAINS LTDDisolved- 09554562 - Dissolved on 28 February 2023 
- SMOOTH BRAINS LTD- 13807007 - Incorporated on 17 December 2021 
- BRAINS FOR HIRE LTDDisolved- 14076680 - Dissolved on 11 June 2024 
- GROWTH & BRAINS LTD- 14308671 - Incorporated on 21 August 2022 
- BINARY BRAINS LTDDisolved- 14868070 - Dissolved on 18 February 2025 
- BOXING BRAINS LTDDisolved- 14537086 - Dissolved on 21 May 2024 
- THE BRAINS TECH LTD- 15433304 - Incorporated on 22 January 2024 
- SOCIAL BRAINS LTDActive - Proposal to Strike off- 08270495 - Incorporated on 26 October 2012 
- BETTER BRAINS LTDDisolved- NI641177 - Dissolved on 4 January 2022 
- BRAINSTORM AI LTDDisolved- 10813996 - Dissolved on 27 December 2022 
- BRAINS RANCH CO.,LTDremoved- OE017184 - Incorporated on 24 January 2023 
- EXPLOSIVE BRAINS LTD- 07950020 - Incorporated on 15 February 2012 
- BRAINS PROPERTIES LTDDisolved- 09699241 - Dissolved on 17 January 2023 
- BUDDING BRAINS LTDDisolved- 13147740 - Dissolved on 4 April 2023 
- SMARTER BRAINS LTD- 15566894 - Incorporated on 16 March 2024 
- CREATIVE BRAINS LTD- 16120339 - Incorporated on 5 December 2024 
- PROFESSIONAL BRAINS LTD- 16515523 - Incorporated on 12 June 2025