| Burton Roofing Supplies Limited | Wholesale & retail | 2006 |
| Burton Soup Kitchen CIC | Health & social care | 2021 |
| Burton Stove Enamelling Limited | Manufacturing | 2019 |
| Burton Trade Ltd | Wholesale & retail | 2024 |
| Burton Trailer Centre Limited | Wholesale & retail | 1975 |
| Burton Training Organisation Limited | Education | 1995 |
| Burton Training Solutions Limited | Professional & scientific | 2008 |
| Burton Transfers Ltd | Wholesale & retail | 2020 |
| Burton Transport Ltd | Transport & logistics | 2019 |
| Burton Tyre Centre Limited | Wholesale & retail | 2015 |
| Burton Unity C.I.C. | Education | 2024 |
| Burton Upon Trent and District Ymca | Hospitality | 1998 |
| Burton Vapes Ltd | Wholesale & retail | 2023 |
| Burton Wrestling World Sports Association CIC | Education | 2023 |
| Burton-On-Trent Pet Services Ltd | Other services | 2019 |
| BUS and Coach Solutions Ltd | Wholesale & retail | 2019 |
| BUS Link Ltd | Transport & logistics | 2023 |
| Business Active Consult Ltd | Professional & scientific | 2025 |
| Business Admin Solutions Ltd | Administrative & support | 2025 |
| Business Compass Tool Ltd | Professional & scientific | 2013 |
| Business Improvement Services Limited | Real estate | 2002 |
| Butler & Young Consultants Limited | Professional & scientific | 2004 |
| Buy Inc C Ltd | Wholesale & retail | 2020 |
| Buydis Limited | Wholesale & retail | 2025 |
| BW Performance Farriery Limited | Other services | 2026 |
| BY Marlowe Ltd | Construction | 2026 |
| Byme Goods Ltd | Wholesale & retail | 2025 |
| Byme Products Ltd | Wholesale & retail | 2018 |
| Byrkley Ltd | Manufacturing | 2020 |
| Byrkley Mews Management Company Limited | Households | 2015 |
| Bytebuy Ltd | Wholesale & retail | 2024 |
| Bytetrans Ltd | Information & communication | 2025 |
| C & K Property Group Limited | Real estate | 2023 |
| C & M Developments (Derby) Ltd | Construction | 2018 |
| C & M Joinery (Derby) Limited | Construction | 2019 |
| C Allin Consultancy Ltd | Financial services | 2023 |
| C G Renshaw Ltd | Professional & scientific | 2013 |
| C Keightley Ltd | Construction | 2013 |
| C L K M Transport Ltd | Transport & logistics | 2014 |
| C Leedham Electrical Limited | Construction | 2005 |
| C R & Associates Limited | Administrative & support | 2012 |
| C Slater Property and Garden Services Ltd | Administrative & support | 2023 |
| C&B Restaurants Ltd | Hospitality | 2026 |
| C&C Leicester Ltd | Transport & logistics | 2011 |
| C&S Construction & Groundworks Ltd | Construction | 2022 |
| C&S Groundskeeping Ltd | Administrative & support | 2025 |
| C.B. Couriers (2021) Limited | Transport & logistics | 2021 |
| C.C. Tuning Limited | Wholesale & retail | 2007 |
| C.E.Redding & SON Limited | Real estate | 1947 |
| C.E.T. Haulage Ltd | Transport & logistics | 2017 |
| C.K. Crane (International) Limited | Manufacturing | 2018 |
| C.V.S.Investments Limited | Real estate | 1972 |
| C2B Property Group Ltd | Real estate | 2024 |
| Cadence Sport Limited | Wholesale & retail | 2011 |
| Cafe B Ltd | Hospitality | 2018 |
| Cal-Test Technical Services Limited | Professional & scientific | 2023 |
| Calder Foods (Manufacturing) Limited | Manufacturing | 2003 |
| Calder Foods Property Limited | Other services | 1996 |
| Calibre Software Systems Limited | Information & communication | 2008 |
| Calmar Lean Connections Ltd | Professional & scientific | 2019 |
| Cameo Innovation Ltd | Information & communication | 2019 |
| Camkan Logistics Limited | Transport & logistics | 2022 |
| CAN I Play Ltd | Wholesale & retail | 2024 |
| Canalside Cafe Fradley Ltd | Hospitality | 2019 |
| Canned Computing Limited | Construction | 2019 |
| Cannock Site Services Limited | Professional & scientific | 2003 |
| Canstruct Limited | Construction | 2021 |
| Captain Mango Limited | Wholesale & retail | 2017 |
| Capuchin Digital Ltd | Information & communication | 2023 |
| Car Studios Ltd | Information & communication | 2025 |
| Car-Ma Auction Ltd | Information & communication | 2024 |
| Carats (Burton) Limited | Wholesale & retail | 2010 |
| Caravans in the Sun Limited | Extraterritorial | 2007 |
| Carben 21 Ltd | Administrative & support | 2021 |
| Care Recruitment Group Ltd | Professional & scientific | 2025 |
| Career Capital Funding Ltd | Administrative & support | 2023 |
| Careers Plus Training and Recruitment Consultancy Ltd | Administrative & support | 2017 |
| Cars 'N' Bikes Spares Ltd | Wholesale & retail | 2022 |
| Cars Bikes & Customs Limited | Wholesale & retail | 2022 |
| Cars of Marlow Limited | Wholesale & retail | 2013 |
| CARS2GO INT Ltd | Wholesale & retail | 2024 |
| Carter & Co. Enterprises Ltd | Wholesale & retail | 2024 |
| Carters Holdings Ltd | Financial services | 2020 |
| Carters Property (Burton) Ltd | Real estate | 2020 |
| Cartwright Painting Ltd | Construction | 2015 |
| Carving Properties Limited | Real estate | 2004 |
| Casa Elite Ltd | Real estate | 2024 |
| Casa Lead Limited | Professional & scientific | 2025 |
| Casas Bonitas Ltd | Real estate | 2024 |
| Castle Kingdom Burton Ltd | Arts & recreation | 2022 |
| Castle Prestige Ltd | Wholesale & retail | 2018 |
| Castle Wall Properties Limited | Administrative & support | 1963 |
| Caterva Ltd | Professional & scientific | 2015 |
| Caves Investments Limited | Real estate | 1982 |
| CBG Site Services Limited | Manufacturing | 2007 |
| Cdcc Services Ltd | Construction | 2025 |
| Cdiwork Ltd | Wholesale & retail | 2024 |
| Cdmasonengineering Ltd | Professional & scientific | 2025 |
| CDS Burton Limited | Construction | 2015 |
| CDS Glass and Glazing Limited | Construction | 2014 |