- OVERCHAIN HOLDINGS LIMITED- 15818468 - Incorporated on 3 July 2024 
- OVERCHAIN LIMITED- 15818328 - Incorporated on 3 July 2024 
- UAB OVERCHAIN- FC042514 - Incorporated on 5 February 2025 
- UNISHEFF PROPERTIES LIMITEDDissolved- 02726021 - Dissolved on 29 November 2011 
- HOLDINGS & HOLDINGS LTD- 15829526 - Incorporated on 9 July 2024 
- HOLDINGS LIMITED- 02829959 - Incorporated on 24 June 1993 
- TOOLEY HOLDINGSLiquidation- 04733479 - Incorporated on 14 April 2003 
- INTERNATIONAL LABMATE LIMITED- 05818810 - Incorporated on 16 May 2006 
- F171 SERVICES LIMITED- 14503756 - Incorporated on 24 November 2022 
- M.S.P. HOLDINGS- 00723265 - Incorporated on 7 May 1962 
- R M HOLDINGSLiquidation- 00674023 - Incorporated on 2 November 1960 
- I-3/I-2 HOLDINGS 1, L.P.- LP010488 - Incorporated on 10 June 2005 
- HOLDINGS 2, L.P.- LP022373 - Incorporated on 1 February 2022 
- R-HOLDINGS 2 S.À.R.L.registered- OE030997 - Incorporated on 14 September 2023 
- I-3/I-2 HOLDINGS 3, L.P.- LP010491 - Incorporated on 13 June 2005 
- C.A. HOLDINGS LIMITED- 05546528 - Incorporated on 25 August 2005 
- B O C HOLDINGS- 00212945 - Incorporated on 3 April 1926 
- HOLDINGS 1, L.P.- SL035506 - Incorporated on 2 February 2022 
- I-3/I-2 HOLDINGS 2, L.P.- LP010490 - Incorporated on 13 June 2005 
- S. & H.A.C HOLDINGS- 00474774 - Incorporated on 8 November 1949