| Chowdary's Limited | Transport & logistics | 2025 |
| Chowdreys Fast Food Ltd | Hospitality | 2026 |
| Chowz Canopy Services Ltd | Administrative & support | 2025 |
| CHR Engineering Services Ltd | Professional & scientific | 2025 |
| Chreka Ltd | Construction | 2021 |
| Chris B Pinballs Ltd | Arts & recreation | 2019 |
| Chris H IT Services Ltd | Information & communication | 2025 |
| Chris Timson Post Production Limited | Information & communication | 2010 |
| Chris Umpleby VAG Limited | Wholesale & retail | 2025 |
| Christeyns UK Ltd | Manufacturing | 1965 |
| Christians Against Poverty | Financial services | 2003 |
| Christmas Trees-R-Us Limited | Wholesale & retail | 2000 |
| Christopher John Elsworth Transport Ltd | Transport & logistics | 2019 |
| Christopher Maggs Roofing Services Limited | Other services | 2016 |
| Christopher O'Brien Transport Limited | Transport & logistics | 2014 |
| Chrome Jersey Ltd | Wholesale & retail | 2025 |
| Chrysalis Consultancy Ltd | Health & social care | 2014 |
| Chub Foods Africa Ltd | Wholesale & retail | 2024 |
| Chunga Healthcare Services Ltd | Health & social care | 2016 |
| Chunkz Kitchen Limited | Hospitality | 2025 |
| Chunkzters Ltd | Hospitality | 2026 |
| Church Bank House LLP | | 2005 |
| Church Mews Management Company (Thackley) Limited | Households | 1997 |
| Churchill Security & Electrical Systems Limited | Construction | 2005 |
| Château Juste Holdings UK Ltd | Financial services | 2026 |
| CI Coaching Ltd | Extraterritorial | 2019 |
| Ciao Express Pizza Limited | Hospitality | 2020 |
| Cibo Italia Ltd | Hospitality | 2022 |
| Cielo Beds Ltd | Wholesale & retail | 2022 |
| Ciferly Ltd | Information & communication | 2025 |
| Cino Fitness Ltd | Health & social care | 2025 |
| Circle of Life Support Limited | Health & social care | 2025 |
| Circles of Salam Ltd | Education | 2019 |
| Cisco (Trusted Services) Ltd | Administrative & support | 2018 |
| Cisco Enterprises Ltd | Professional & scientific | 2024 |
| Cisco Maintenance Services Ltd | Administrative & support | 2012 |
| Citi Apartments Online Ltd | Hospitality | 2024 |
| Citi Hotels Aberdeen Limited | Real estate | 2022 |
| Citigaurd Securedrive Ltd | Administrative & support | 2020 |
| Citizens Advice Bradford & Airedale and Bradford Law Centre Ltd | Other services | 2002 |
| Citrine Beauty & Aesthetics Ltd | Other services | 2021 |
| City & Rural Investments Limited | Construction | 1970 |
| City 555 Prestige Motors UK Ltd | Wholesale & retail | 2023 |
| City Asbestos Services Limited | Construction | 2012 |
| City Autohaus Limited | Wholesale & retail | 2022 |
| City Autozone & Storage Limited | Wholesale & retail | 2020 |
| City Bazaar Ltd | Wholesale & retail | 2020 |
| City Car Dismantlers Ltd | Wholesale & retail | 2024 |
| City Car Hire Ltd | Administrative & support | 2017 |
| City Childcare Centre Ltd | Education | 2018 |
| City Dash Limited | Transport & logistics | 2026 |
| City Employment Services Limited | Administrative & support | 2012 |
| City Goods Limited | Wholesale & retail | 2026 |
| City Hall Properties LLP | | 2018 |
| City Hall Properties Management Limited | Real estate | 2023 |
| City Health Limited | Health & social care | 2014 |
| City Legal Marketing Ltd | Professional & scientific | 2024 |
| City Living Block Management Limited | Real estate | 2014 |
| City Living Properties Limited | Real estate | 2015 |
| City of Bradford Construction Limited | Wholesale & retail | 2005 |
| City of Bradford Y.M.C.A. | Hospitality | 1994 |
| City of Fades Girlington Ltd | Other services | 2024 |
| City of Fades Ltd | Other services | 2024 |
| City of Fades Stanningley / Armley Ltd | Other services | 2025 |
| City Pallets (Bradford) Ltd | Wholesale & retail | 2017 |
| City Park Building Solutions Limited | Administrative & support | 2014 |
| City Park Developments Limited | Real estate | 2018 |
| City Park Facilities Management Ltd | Water & waste | 2019 |
| City Park Living Ltd | Real estate | 2024 |
| City Phones Yorkshire Ltd | Wholesale & retail | 2024 |
| City Point Property Partners Ltd | Real estate | 2016 |
| City Point Residences Ltd | Construction | 2024 |
| City Powder Coatings Limited | Manufacturing | 2018 |
| City Print Limited | Manufacturing | 2021 |
| City Properties Investment Limited | Real estate | 2023 |
| City Residents Association Limited | Real estate | 2008 |
| City Road Mini Market Ltd | Wholesale & retail | 2023 |
| City Road Pharmacy Limited | Wholesale & retail | 2005 |
| City Road Takeaway Ltd | Hospitality | 2026 |
| City Salvage Ltd | Transport & logistics | 2015 |
| City Scape Developers Ltd | Real estate | 2024 |
| City Signs and Graphics Ltd | Other services | 2018 |
| City Stairlifts Ltd | Professional & scientific | 2025 |
| City Transport Ltd | Other services | 2017 |
| City Travel and Cargo Services Ltd | Administrative & support | 2012 |
| City Vapes (Leeds) Limited | Wholesale & retail | 2019 |
| Citypark Property Management Limited | Real estate | 2013 |
| Citypark Rentals Limited | Real estate | 2006 |
| Citypark Sales & Lettings Limited | Real estate | 2020 |
| Cityrise Realty Ltd | Real estate | 2020 |
| Cityscape Projects Ltd | Construction | 2024 |
| Cityvanguard Developments Ltd | Real estate | 2023 |
| Citywide Capital Developments Ltd | Construction | 2018 |
| Citywide Housing Group Ltd | Other services | 2021 |
| Citywide Property Group Limited | Real estate | 2014 |
| Citywise Properties Ltd | Real estate | 2013 |
| Civic Hall Limited | Other services | 2025 |
| CJ Hall Logistics Ltd | Transport & logistics | 2023 |
| CJ Margs Limited | Wholesale & retail | 2022 |
| CJ Russell Holdings Limited | Administrative & support | 2026 |