| BM8 Holdings Limited | Nr. Basingstoke | 2013 |
| BMA & Co Group Ltd | Harrow | 2019 |
| BMA Bristol Limited | Bournemouth | 2015 |
| BMA Consulting Ltd | High Peak | 2020 |
| BMA Holdings Group Limited | Hoddesdon | 2024 |
| BMA Holdings Limited | Belbroughton, Stourbridge | 2016 |
| Bmadison Trading Ltd | Leeds | 2024 |
| Bmaine Limited | Wallingford | 2021 |
| Bmal Holdings Ltd | Ballygawley | 2022 |
| Bmar (UK) Limited | Leigh On Sea | 2020 |
| BMB App Advertising Limited | London | 2025 |
| BMB Community Limited | Warwick | 2025 |
| BMB Financial Services Ltd | Worksop | 2005 |
| BMB Investments Ltd | Cheadle | 2020 |
| BMB Properties Limited | Colchester | 2020 |
| BMC ASC Ltd | Derby | 2023 |
| BMC Financial Planning Ltd | Stanmore | 2017 |
| BMC Global Enterprises Ltd | London | 2025 |
| BMC Holdings Ltd | Birmingham | 2015 |
| BMC UK Subadvisor Support Limited | Reading | 2016 |
| Bmcam Holding Ltd | Henley-On-Thames | 2018 |
| Bmcg Holdings Ltd | Reading | 2026 |
| Bmcs (Scotland) Limited | Kirkcaldy | 2016 |
| BMD EOT Limited | Blackpool | 2024 |
| BMD Holdings EA Ltd | Downham Market | 2023 |
| BMD Holdings Ltd | Lisburn | 2018 |
| BMD Investments EA Limited | Leytonstone | 2025 |
| BMD Select Ltd | Cardiff | 2017 |
| Bmds Group Limited | Thornton Cleveleys | 2025 |
| BME Investments Limited | Burton-On-Trent | 2020 |
| Bmes Holdings Limited | Glasgow | 2022 |
| Bmfs Holdings Ltd | Leek | 2025 |
| BMG (British Medical Group) Limited | Cambridge | 2020 |
| BMG Accountants Ltd | York | 2023 |
| BMG Arch Ltd | Newport | 2025 |
| BMG FG (UK) Limited | Stockport | 2020 |
| BMG Holding Group Limited | Richmond | 2023 |
| BMG Holding Ltd | Cardiff | 2025 |
| BMG Insurance Brokers Limited | London | 2003 |
| BMG London Ltd | Harrow | 2022 |
| BMG Research Holdings Limited | Cheshire | 2016 |
| BMG Tech Ltd | Dungannon | 2014 |
| BMG Topco Limited | Bicester | 2025 |
| BMG22 Holdings Limited | London | 2021 |
| Bmgp Holdco 1 Limited | London | 2025 |
| Bmgp Holdco 2 Limited | London | 2025 |
| Bmgr Holdings Ltd | Buckhurst Hill | 2024 |
| BMH Asset Management Ltd | Newton Abbot | 2024 |
| BMH Group Holdings Limited | Pinxton | 2016 |
| Bmhe Limited | Birmingham | 2019 |
| Bmhj Holdings Ltd | Hailsham | 2024 |
| Bmhs Group Holding Ltd | London | 2024 |
| BMI (NO.9) Limited | London | 1978 |
| Bmib 2005 Holdings Limited | Walsall | 2023 |
| Bmib 2005 Limited | Walsall | 2005 |
| BMJ - London Ltd | Lydney | 2022 |
| Bmji Ltd | Guildford | 2026 |
| Bmkd Universal Ltd | Gerrards Cross | 2023 |
| Bmkk | Cambridge | 2019 |
| Bmkl Ltd. | Mexborough | 2022 |
| Bmkn Investments Limited | Beckenham | 2023 |
| BML Finance Group Ltd | London | 2025 |
| BML Financial Solutions Ltd. | Fleet | 2011 |
| BML General Partner Limited | Bucks | 2006 |
| BML Holdings Ltd | London | 2022 |
| BML Private Finance Limited | Harrow | 2019 |
| Bmll Limited | Bolton | 2022 |
| BMM (P&T) Ltd | London | 2018 |
| BMM Holdings Limited | Erith | 2026 |
| BMM Marshall Holdings Limited | Middlesbrough | 2021 |
| Bmma Capital Limited | London | 2017 |
| Bmmh Investments Limited | Bodiam | 2023 |
| BMO Capital Markets (Nominees) Limited | London | 2007 |
| BMO Capital Markets Limited | London | 1994 |
| BMO Holdings Ltd | Stourbridge | 2023 |
| Bmode Ltd | New Malden | 2014 |
| Bmoura Consulting Ltd | London | 2021 |
| BMP Group (Leicester) Limited | Leicester | 2023 |
| BMP Holdco Ltd | Stanmore | 2025 |
| BMP Holdings Limited | London | 2025 |
| BMQ Group Ltd | Rainham | 2025 |
| BMQ Holdings Limited | Herefordshire | 2019 |
| BMR Consultancy Services Ltd | Hove | 2009 |
| BMR Facades Ltd | Magherafelt | 2024 |
| BMR Holdco Limited | Edinburgh | 2020 |
| Bmr/Brcl JV Limited | London | 2022 |
| Bmrawlings Holdings Ltd | Stanstead Abbotts | 2022 |
| Bmrg Group Ltd | Crawley | 2022 |
| Bmrs Group Limited | Bristol | 2024 |
| BMS Asia Holdings Limited | London | 2020 |
| BMS Capital & Risk Advisory Limited | London | 2021 |
| BMS Corporate Holdings Ltd | Watford | 2024 |
| BMS Family Protection Ltd | Leeds | 2025 |
| BMS Finance AB Limited | Canterbury | 2006 |
| BMS Finpro Limited | London | 2021 |
| BMS Group Limited | | 1980 |
| BMS Holdings (S.E.) Ltd | Rye | 2009 |
| BMS Import-Export Ltd | Blackburn | 2022 |
| BMS London Ltd | Basildon | 2022 |
| BMS North American Marine Limited | London | 2021 |