| Brook Farm House Management Ltd | Real estate | 2023 |
| Brooke Singleton Limited | Hospitality | 2023 |
| Brooklands Project Management Limited | Information & communication | 2013 |
| Brooks & Wardman Limited | Health & social care | 2013 |
| Browgate Pharmacy Limited | Wholesale & retail | 2002 |
| BSM Reggie Properties Ltd | Real estate | 2025 |
| BTK Consultancy & Contractors Ltd. | Professional & scientific | 2011 |
| BTL Group Limited | Information & communication | 1985 |
| Buddy's Drum Centre Limited | Arts & recreation | 2017 |
| Budget Bathing Ltd | Construction | 2020 |
| Building Services (Yorkshire) Ltd | Construction | 2017 |
| Buildtec Building Services Ltd | Construction | 2015 |
| Bulmer Residential Limited | Real estate | 2019 |
| Bumble BEE Design Studio Ltd | Arts & recreation | 2015 |
| Burnett Properties Ltd | Hospitality | 2022 |
| Business Insight Media Limited | Information & communication | 2019 |
| Butter HR Ltd | Professional & scientific | 2025 |
| C F Developments and Building Limited | Construction | 2025 |
| C Franks Holdings Ltd | Financial services | 2023 |
| C G Developments (North) Limited | Professional & scientific | 2026 |
| C J'S Automotive Stockport Limited | Wholesale & retail | 2025 |
| C K Property Lettings (Yorkshire) Limited | Real estate | 2021 |
| C K Vehicle Solutions (Yorkshire) Limited | Wholesale & retail | 2025 |
| C K Window Solutions Limited | Real estate | 2020 |
| C Matthewman Ltd | Real estate | 2015 |
| C&S Property Solutions Yorkshire Ltd | Construction | 2026 |
| Caedmon Solutions Limited | Professional & scientific | 2012 |
| Caitlin Williams Hair Ltd | Other services | 2026 |
| Calabrun Ltd | Information & communication | 2025 |
| Calvin Hair Colour Limited | Wholesale & retail | 2015 |
| Canary Supply Limited | Wholesale & retail | 2026 |
| Canvas MAN Limited | Manufacturing | 2004 |
| CAP & Collar (Saltaire) Limited | Hospitality | 2014 |
| Capitalnest Investment Ltd | Real estate | 2024 |
| Captaincluk Ltd | Hospitality | 2026 |
| Car Clique Ltd | Wholesale & retail | 2019 |
| Care 24-7 Limited | Health & social care | 2001 |
| Care Angels Health & Social Care Ltd | Health & social care | 2023 |
| Care Blue Ethical Ltd | Health & social care | 2025 |
| Caritas Pharmacy Ltd | Health & social care | 2020 |
| Carl Bower Joinery Limited | Construction | 2019 |
| Carlton Care Group (Holdings) Limited | Financial services | 2021 |
| Carlton Home Care Ltd | Health & social care | 2000 |
| Carlton Nursing Homes Ltd | Health & social care | 1998 |
| Carnaudmetalbox Mec-A-Tec Services Limited | Manufacturing | 1988 |
| Carnegie Home Solutions Ltd | Construction | 2024 |
| Carnelias Ltd | Other services | 2023 |
| Caroline Sutton Hypnotherapy Services Ltd | Health & social care | 2023 |
| Carolyn Ryan Ltd | Other services | 2023 |
| Carpetrug Ltd | Wholesale & retail | 2026 |
| Carr Lane Garage Limited | Wholesale & retail | 2010 |
| Cartec of Bradford Limited | Wholesale & retail | 1981 |
| Carter & Grant Decorators Limited | Construction | 2023 |
| Carter Green Ltd | Financial services | 2015 |
| Casa Espresso Ltd. | Hospitality | 2012 |
| Castle Sporting Services Ltd. | Arts & recreation | 1990 |
| Catt Developments Limited | Construction | 2025 |
| CB Parks Limited | Transport & logistics | 2021 |
| CB Spares Limited | Wholesale & retail | 2025 |
| CC Dance Limited | Arts & recreation | 2017 |
| CDL Management Services Limited | Real estate | 2021 |
| Cece’S Lashes Ltd | Other services | 2018 |
| Cedarstone Construction Limited | Construction | 2022 |
| Cedarstone Developments Ltd | Real estate | 2025 |
| CEJ Properties Limited | Administrative & support | 2009 |
| CFD Accountancy Limited | Professional & scientific | 2014 |
| CFD Corporate Services Limited | Professional & scientific | 2011 |
| CH Payroll Solutions Ltd | Professional & scientific | 2025 |
| Chain Reaction Property Investments Limited | Real estate | 2024 |
| Chain Reaction Yorkshire Limited | Administrative & support | 2009 |
| Chalexsupply Ltd | Wholesale & retail | 2025 |
| Chalk Bear Creations Limited | Professional & scientific | 2007 |
| Chalk Realty Limited | Real estate | 2024 |
| Channon and Company Limited | Administrative & support | 1997 |
| Channon Construction Limited | Construction | 1994 |
| Channon Holdings Limited | Professional & scientific | 2013 |
| Channon Utilities Limited | Real estate | 2022 |
| Chapps Limited | Other services | 2016 |
| Charlotte Woolley Hairdressing Limited | Other services | 2023 |
| Charnley's Eyecare Dormant Limited | Other services | 2009 |
| Chaudry Francis & Douglas LLP | | 2010 |
| Cheap Furniture Warehouse Bradford Ltd | Other services | 2021 |
| Cheap Furniture Warehouse Ltd | Wholesale & retail | 2015 |
| China Dragon Takeaway Bradford Ltd | Hospitality | 2022 |
| China Red Chinese Takeaway Limited | Hospitality | 2017 |
| China Star Bradford Ltd | Hospitality | 2025 |
| Chohan Real Estate Limited | Real estate | 2025 |
| Choice Camper Life Ltd | Wholesale & retail | 2025 |
| Chris Atkinson Recruitment Ltd | Administrative & support | 2015 |
| Chris Wright Holdings Limited | Financial services | 2024 |
| Chris Wright Road Planing Limited | Construction | 1974 |
| Chrispauljonesthedesigner Ltd | Professional & scientific | 2023 |
| Christie Enterprises Limited | Construction | 2011 |
| Chromeamber Limited | Real estate | 1998 |
| Chups Ltd | Professional & scientific | 2007 |
| Churchend Limited | Real estate | 2020 |
| CI Build (Yorkshire) Limited | Construction | 2019 |
| Ciarvia Ltd | Arts & recreation | 2026 |
| Cinder Hill Joinery Ltd | Construction | 2024 |
| Circular Branding Group Ltd | Manufacturing | 2021 |