| Chuckling Goat Holdings Limited | Llandysul | 2022 |
| Chuk Financial Ltd | Wigan | 2014 |
| Chukl Holdings Ltd | Stanstead Abbotts | 2024 |
| Chuks and Sons Ltd | London | 2020 |
| Chumber Holding Limited | Manchester | 2025 |
| Chumphrey Limited | Fareham | 2016 |
| Chung Holdings Ltd | Shirley, Solihull | 2026 |
| Chung LIM Holdings Limited | Cardiff | 2025 |
| Chung's SM Limited | Nottingham | 2023 |
| Chung's VS Limited | Nottingham | 2023 |
| Chung-Johnson Holding Limited | Pershore | 2024 |
| Chungh Company Ltd | Leicester | 2025 |
| Chunkzino Holdings Ltd | Winchester | 2023 |
| Chuo-Nittochi UK Ltd | Bexley | 2026 |
| Church Acre Limited | Grantham | 1997 |
| Church Barn Holdings Limited | Pulborough | 2020 |
| Church Cottage Limited | Escrick | 1991 |
| Church Finance Supplies Holdings Limited | Abingdon | 2017 |
| Church Financial Services Limited | Trowbridge | 2011 |
| Church Green Financial Services Limited | Bury | 2005 |
| Church Hill House Ltd | Ashford | 2020 |
| Church Holdings Ltd | London | 2022 |
| Church House Associates Limited | Newton Abbot | 2012 |
| Church House Investments Limited | Sherborne | 1997 |
| Church House Property Group Limited | Ivybridge | 2026 |
| Church Lane Group | Crediton | 2021 |
| Church Minshull Marina Holdings Limited | Nantwich | 2025 |
| Church of Scotland Insurance Services Limited | Edinburgh | 1888 |
| Church Park Investments Limited | Leeds | 2018 |
| Church Property Group Limited | Huddersfield | 2019 |
| Church Road Advisory Limited | Lewes | 2015 |
| Church Road Propco Limited | London | 2025 |
| Church Street Group Limited | Smethwick | 2023 |
| Church Street Nominees Limited | Bromsgrove | 2023 |
| Church Street Properties (Scotland) Ltd | Renfrewshire | 2001 |
| Church Water Investment Limited | Liverpool | 2017 |
| Church Wing Investments Ltd | Ascot | 2024 |
| Church's Financial Planning Limited | Hampshire | 1996 |
| Church-Ford Mortgages Ltd | Shepton Mallet | 2021 |
| Churchbalk Holdings Limited | Pontefract | 2023 |
| Churchbridge Capital Limited | London | 2026 |
| Churchbridge Holdings Limited | Lichfield | 2023 |
| Churcher Investments Ltd | Eastleigh | 2025 |
| Churcher Wealth Management Ltd | Falmouth | 2019 |
| Churchfields (Cheshire) Holdings Limited | Manchester | 2016 |
| Churchfields Insurance Consultants Limited | Kidderminster | 1989 |
| Churchgate Acquisitions Limited | Bury St. Edmunds | 2023 |
| Churchgate Capital Limited | London | 2016 |
| Churchill (1945) Ltd | Crowborough | 2019 |
| Churchill Business Finance Limited | Birmingham | 2000 |
| Churchill Capital International Limited | Barking | 2006 |
| Churchill Capital Investments Limited | South Croydon | 2016 |
| Churchill Capital UK Limited | London | 2003 |
| Churchill Chamberlain Ltd | London | 2009 |
| Churchill Contractors Group UK Limited | Portsmouth | 2021 |
| Churchill Emsworth Asset Finance Limited | Welwyn Garden City | 2021 |
| Churchill Financial Limited | North Harrow | 2018 |
| Churchill Group Holdings Ltd | Luton | 2026 |
| Churchill Holding Ltd | Cheltenham | 2025 |
| Churchill Insurance Company Limited | Norwich | 1988 |
| Churchill Investments PLC | Winscombe | 1995 |
| Churchill Managed Services Limited | Luton | 2019 |
| Churchill Money Ltd | London | 2025 |
| Churchill Mortgages Ltd | Cambridge | 2015 |
| Churchill Motley Limited | Manchester | 2018 |
| Churchill NO.10 Limited | London | 2025 |
| Churchill NO.11 Limited | London | 2025 |
| Churchill NO.12 Limited | London | 2025 |
| Churchill NO.13 Limited | London | 2025 |
| Churchill NO.14 Limited | London | 2025 |
| Churchill NO.3 Limited | Basildon | 2021 |
| Churchill NO.4 Limited | London | 2023 |
| Churchill NO.5 Limited | London | 2023 |
| Churchill NO.6 Limited | London | 2024 |
| Churchill NO.7 Limited | London | 2024 |
| Churchill NO.8 Limited | London | 2024 |
| Churchill NO.9 Limited | London | 2024 |
| Churchill Park Group Limited | London | 2026 |
| Churchill Private Financial Ltd | Coventry | 2024 |
| Churchill PTY Ltd | London | 2023 |
| Churchill Robins Limited | Billericay | 2016 |
| Churchill Tax Holdings Ltd | Ilford | 2019 |
| Churchill Tech Holdings Ltd | Ilford | 2019 |
| Churchill Training Ltd | London | 2024 |
| Churchill Wealth Management Limited | Gloucester | 2012 |
| Churchills Foreign Exchange Ltd | Brighton | 2023 |
| Churchman Financial Limited | Knutsford | 1950 |
| Churchouse Limited | Guildford | 2004 |
| Churchside Financial Planning Limited | Euxton Lane, Chorley | 2009 |
| Churchtown Holdings Limited | Stevenage | 2020 |
| Churchvale Investments Ltd | Newtownards | 2024 |
| Churditt Investments Limited | Northampton | 2011 |
| Churngold Construction Group Limited | Hallen | 2022 |
| Churngold EBT Trustee Limited | Hallen | 2024 |
| Churngold Holdings Limited | Hallen | 2023 |
| Churngold Remediation Holdings Limited | Hallen | 2003 |
| Churngold Ventures Holdings Limited | Hallen | 2022 |
| Churton House Investment Company Limited | Bramshott | 2020 |
| Churwitz Stanford AG Holdings Ltd | London | 2018 |
| Chuspeace Limited | Wrexham | 2022 |