| Chops Bar Limited | Hospitality | 2025 |
| Choral Studio Limited | Professional & scientific | 2015 |
| Chordmap Ltd | Wholesale & retail | 2025 |
| Chorkor Point Ltd | Hospitality | 2025 |
| Chorley Springs Limited | Agriculture & fishing | 2019 |
| Chorus Technology Limited | Information & communication | 2023 |
| Chosen 24 Limited | Real estate | 2024 |
| Chosen Home Limited | Real estate | 2020 |
| Chosen Stars Ltd | Health & social care | 2018 |
| Choton & Co Limited | Wholesale & retail | 2017 |
| Choton Spherical Ltd | Wholesale & retail | 2022 |
| Chouchane Arabic Services Ltd | Education | 2015 |
| Chouchou Ltd | Health & social care | 2020 |
| Choudhary Ltd | Wholesale & retail | 2011 |
| CHOUDHARY-1 Ltd | Wholesale & retail | 2024 |
| Choudhry Investments (Birmingham) Ltd | Financial services | 2021 |
| Choudhry Investments Ltd | Financial services | 2017 |
| Choudhry Investments Property Ltd | Real estate | 2019 |
| Choudhry Ltd | Health & social care | 2021 |
| Choudhry Services Ltd | Administrative & support | 2023 |
| Choudhury Foods Ltd | Wholesale & retail | 2024 |
| Chow Down Catering Limited | Hospitality | 2016 |
| Chow Enterprises Ltd | Financial services | 2010 |
| Chowautomotive Ltd | Wholesale & retail | 2022 |
| Chowdhury Electrical Ltd | Professional & scientific | 2014 |
| Chowdhury Foods Store Ltd | Wholesale & retail | 2025 |
| Chowdhury Metals Exporter (UK) Limited | Water & waste | 2006 |
| Chowdhury Store Ltd | Wholesale & retail | 2018 |
| Chowk Badshah Cricket Club C.I.C. | Arts & recreation | 2023 |
| Chowzautomotive Ltd | Wholesale & retail | 2025 |
| CHP Salvage Ltd | Wholesale & retail | 2026 |
| CHR Consultancy Limited | Professional & scientific | 2026 |
| Chrestview Properties Group Ltd | Real estate | 2026 |
| Chricy Ltd | Transport & logistics | 2024 |
| Chris Allsop Crane Hire Limited | Administrative & support | 1997 |
| Chris Barber Consultancy Limited | Administrative & support | 2014 |
| Chris Cafe Limited | Hospitality | 2009 |
| Chris Chipps Ltd | Construction | 2006 |
| Chris Gloag Photography Ltd | Professional & scientific | 2009 |
| Chris Handy Limited | Construction | 2003 |
| Chris Mills Windows & Doors Ltd | Construction | 2016 |
| Chris O'Malley Psychotherapy Ltd | Health & social care | 2025 |
| Chris Owen (PBM Training) Ltd | Education | 2020 |
| Chris Peak of Sutton Coldfield Limited | Agriculture & fishing | 2012 |
| Chris Pure Cleaning Ltd | Administrative & support | 2024 |
| Chrisco Commercial Cleaning Services Ltd | Administrative & support | 2017 |
| Chriseb Company Limited | Real estate | 2020 |
| Chrishire Electrical Limited | Construction | 2026 |
| Chriskare Ltd | Health & social care | 2025 |
| Chrislee Construction Ltd | Construction | 2013 |
| Chrisofkech Ltd | Health & social care | 2019 |
| Christ Apostolic Church (Bethel) - Birmingham | Other services | 2006 |
| Christ Calling Ministries CIC | Other services | 2017 |
| Christ Covenant Youth Church Ltd | Other services | 2025 |
| Christ Fulfilment Ministries International | Other services | 2020 |
| Christ Mission World Evangelical Outreach Ministries | Other services | 2004 |
| Christadelphian Auxiliary Lecturing Society(The) | Wholesale & retail | 1963 |
| Christadelphian Care Homes | Health & social care | 2023 |
| Christian Day Holdings Limited | Professional & scientific | 2022 |
| Christian Day Limited | Manufacturing | 1990 |
| Christian Education Movement | Information & communication | 2001 |
| Christian Fellowship Trust International | Other services | 2000 |
| Christian Gospel Church of Love Limited | Other services | 2021 |
| Christiehealth Ltd | Health & social care | 2018 |
| Christine Clarke Clinic Limited | Other services | 2002 |
| Christine LEE & Co Limited | Administrative & support | 1994 |
| Christine Seabourne Limited | Administrative & support | 2008 |
| Christines Florists (Birmingham) Limited | Wholesale & retail | 1973 |
| Christmas Box Limited | Wholesale & retail | 2019 |
| Christopher Fenner Photography Limited | Other services | 2012 |
| Christopher Pugh Business IT Consulting Limited | Information & communication | 2024 |
| Christopher Scott Tutoring Limited | Education | 2026 |
| Christopher Thomas Engineering Ltd | Construction | 2016 |
| Christopher William Rank Ltd | Professional & scientific | 2023 |
| Christy Grace Healthcare Ltd | Health & social care | 2025 |
| Chroma Sprayers Ltd | Construction | 2022 |
| Chroma Therapeutics Limited | Professional & scientific | 2000 |
| Chromatech Ltd | Information & communication | 2026 |
| Chromatic Innovation Limited | Professional & scientific | 2012 |
| Chromatic-Af Ltd | Arts & recreation | 2026 |
| Chrome Contracts Ltd | Construction | 2021 |
| Chrome Engineering Services Limited | Construction | 2016 |
| Chromestead Limited | | 1982 |
| Chronicle Heritage UK Ltd | Financial services | 2025 |
| Chrono Cleaning Services Ltd | Administrative & support | 2024 |
| Chrono Timepiece Ltd | Wholesale & retail | 2025 |
| Chronos Energy & Utilities Limited | Administrative & support | 2016 |
| Chrysalis Consultancy and Marketing Limited | Professional & scientific | 2014 |
| Chrysalis Supported Living Ltd | Hospitality | 2025 |
| Chrysallis Investments Ltd | Real estate | 2018 |
| Chrysos Bullion Ltd | Wholesale & retail | 2024 |
| Chrystal Nails Spa & Beauty Frodsham Ltd | Other services | 2024 |
| CHS Horseboxes Ltd | Wholesale & retail | 2023 |
| CHU LIU Xiang Limited | Hospitality | 2025 |
| Chubba Limited | Information & communication | 2007 |
| Chuffalo Limited | Hospitality | 2019 |
| Chugg Productions Ltd | Information & communication | 2013 |
| Chuka Ltd | Health & social care | 2015 |
| Chumber Logistics Ltd | Transport & logistics | 2018 |
| Chumber Optical Limited | Health & social care | 2015 |