| Clan Melton Limited | Goole | 2018 |
| Clan Robert UTG and Co Limited | London | 2016 |
| Clan Rock Bidco Limited | Blackpool | 2024 |
| Clan Rock Midco Limited | Blackpool | 2024 |
| Clan Rock Topco Limited | Blackpool | 2024 |
| Clan-G Limited | Worthing | 2015 |
| Clancy Bros Properties Limited | London | 2018 |
| Clancy Family Investment Company (2025) Limited | Rickmansworth | 2025 |
| Clancy Group Holdings Limited | Harefield, Uxbridge | 2020 |
| Clandeboye Investments Limited | Belfast | 2012 |
| Clanferran Limited | Larne | 2024 |
| Clanhem Holdings Ltd | London | 2017 |
| Clank Tech Group Limited | Loughborough | 2022 |
| Clanlead Holdings Limited | Luton | 2006 |
| Clanlink Ltd | London | 2009 |
| Clann Investments Limited | Nantwich | 2023 |
| Clanntara Limited | Hertford | 2025 |
| Clanricarde Consulting Limited | Harrow | 2015 |
| Clanricarde Sussex CIC | Eastbourne | 2024 |
| Clanrolla Fields Ltd | Bath | 2025 |
| Clanrose Investments Ltd | Poole | 2025 |
| Clap Investment Limited | London | 2024 |
| Clapham Holdings Limited | Brighton | 2016 |
| Clapro Holdings Limited | Brentwood | 2010 |
| Clapton Brokers Ltd | London | 2023 |
| Clapton Consultants Limited | London | 2012 |
| Clapton Holdings Limited | Market Drayton | 2019 |
| CLAPTON1X1 Holdings Ltd. | London | 2025 |
| Clar Global Ltd | London | 2026 |
| Clara Annabelle Nash Limited | Linlithgow | 2018 |
| Clara Bidco Limited | Lymm | 2023 |
| Clara Business Ltd | Uckfield | 2022 |
| Clara Finance Ltd | London | 2026 |
| Clara Holdings Ireland Ltd | Augher | 2019 |
| Clara Midco 1 Limited | Lymm | 2023 |
| Clara Midco 2 Limited | Lymm | 2023 |
| Clara Partners Limited | Newport | 2020 |
| Clara Pensions E5 Limited | London | 2024 |
| Clara Place Investments Limited | Exeter | 2018 |
| Clara Terra Holdings Limited | Beckenham | 2026 |
| Clara Wealth Management Limited | London | 2020 |
| Clara-Pensions B1 Limited | London | 2023 |
| Clara-Pensions B2 Limited | London | 2022 |
| Clara-Pensions B3 Limited | London | 2022 |
| Clara-Pensions B4 Limited | London | 2022 |
| Clara-Pensions B5 Limited | London | 2024 |
| Clara-Pensions B6 Limited | London | 2025 |
| Clara-Pensions B7 Limited | London | 2025 |
| Clara-Pensions B8 Limited | London | 2025 |
| Clara-Pensions E1 Limited | London | 2019 |
| Clara-Pensions E2 Limited | London | 2023 |
| Clara-Pensions E3 Limited | London | 2023 |
| Clara-Pensions E4 Limited | London | 2024 |
| Clara-Pensions E6 Limited | London | 2025 |
| Clara-Pensions E7 Limited | London | 2025 |
| Clara-Pensions E8 Limited | London | 2025 |
| Clara-Pensions Group Limited | London | 2018 |
| Clara-Pensions Holdings Limited | London | 2018 |
| Clara-Pensions Intermediate Holdco Limited | London | 2022 |
| Clara-Pensions Limited | London | 2017 |
| Clara-Pensions M1 Limited | London | 2019 |
| Clara-Pensions M2 Limited | London | 2022 |
| Clara-Pensions M3 Limited | London | 2022 |
| Clara-Pensions M4 Limited | London | 2022 |
| Clara-Pensions M5 Limited | London | 2024 |
| Clara-Pensions M6 Limited | London | 2025 |
| Clara-Pensions M7 Limited | London | 2025 |
| Clara-Pensions M8 Limited | London | 2025 |
| Clarabelle Holdings Limited | Spalding | 2025 |
| Clarach Investment Holdings Limited | Stourbridge | 2017 |
| Claradon Holdings Limited | London | 2015 |
| Claragold UK Limited | Woking | 2023 |
| Claranet Brazil Lending Limited | London | 2023 |
| Claranet Continental Limited | London | 2023 |
| Claratus Commercial Finance Limited | Tonbridge | 2014 |
| Clarbull Ltd | Exeter | 2020 |
| Clare Clarkson Wealth Management Limited | Newcastle Business Park | 2014 |
| Clare Group Holdings Limited | Bury | 2015 |
| Clare House Limited | London | 1998 |
| Clare Jarvis Mortgage Specialist Ltd | Buckinghamshire | 2019 |
| Clare Knights Limited | Derby | 2021 |
| Clare Mccurdy Limited | Manchester | 2026 |
| Clareant Business Services Holdings 2 Limited | London | 2022 |
| Clareant Business Services Holdings Limited | London | 2022 |
| Clareant Childcare Limited | London | 2025 |
| Clareant Co-Invest Holding Limited | London | 2023 |
| Clareant Fertility Treatments Limited | Oxford | 2023 |
| Clareant Lending Holdco Limited | London | 2023 |
| Clareant Lending HOLDCO2 Limited | London | 2023 |
| Clareant Lending Newco Limited | London | 2023 |
| Clareant Premium Limited | London | 2025 |
| Clareant Research Holdings Limited | London | 2020 |
| Clareant Training Holdings Limited | London | 2022 |
| Clareant UK Holding Limited | London | 2024 |
| Claredon Investment Ltd | Sevenoaks | 2019 |
| Claregrange (Holding) Limited | Aslockton | 2017 |
| Claregrange Commercial Property Limited | Aslockton | 2017 |
| Claremont Construction Holdings Ltd | Harrow | 2025 |
| Claremont Consulting Holdings Limited | London | 2012 |
| Claremont Equity Partners Limited | Worthing | 2025 |