| Cresent Properties (UK) Limited | Real estate | 2007 |
| Cristal Boutique Limited | Wholesale & retail | 2023 |
| Croft Carpets Limited | Wholesale & retail | 2002 |
| Crop Systems & Solutions Limited | Information & communication | 2025 |
| Cross Motor Holdings Ltd | Financial services | 2020 |
| Crosskeys PUB & Grill Ltd | Hospitality | 2026 |
| Crown Labels Holdings Limited | Financial services | 2017 |
| Crown Labels Limited | Manufacturing | 1996 |
| Cumberland Print Limited | Professional & scientific | 2017 |
| Current Installs Ltd | Construction | 2015 |
| Cwpc Ltd | Manufacturing | 2005 |
| Cyberentis Ltd | Information & communication | 2026 |
| Cypress Edge Ltd | Professional & scientific | 2025 |
| D & D Motor Services Limited | Wholesale & retail | 2002 |
| D a Plastering (Midlands) Limited | Construction | 2024 |
| D B Springs Limited | Manufacturing | 2001 |
| D E Homes Limited | Real estate | 2018 |
| D&H Accounts Limited | Professional & scientific | 2026 |
| Damand Installs Ltd | Construction | 2020 |
| DAN Skelton Racing Limited | Arts & recreation | 2013 |
| Dannova Ltd | Professional & scientific | 2025 |
| Dating Introductions Limited | Other services | 2010 |
| Dating Options Limited | Other services | 2011 |
| David Rose Holdings Limited | Other services | 2023 |
| Davis & Johnson Electrical Solutions Limited | Other services | 2019 |
| DD Gough Ltd | Transport & logistics | 2022 |
| Decision Profile Limited | Extraterritorial | 2015 |
| Decorators of Distinction (UK) Limited | Construction | 2022 |
| Define by Marie Dolan Limited | Other services | 2020 |
| DEJ Consultants Limited | Financial services | 2012 |
| Deliver My Meds Ltd | Health & social care | 2011 |
| Delugenavy Ltd | Wholesale & retail | 2019 |
| Dendro Logic Ltd | Information & communication | 2026 |
| Dent Demon Midlands Limited | Wholesale & retail | 2005 |
| Depinnacles Ltd | Wholesale & retail | 2019 |
| Design Warm (Midlands) Limited | Wholesale & retail | 2015 |
| Devana Hunting Ltd | Manufacturing | 2020 |
| Dezaliums Ltd | Wholesale & retail | 2023 |
| DFM Financial Planning Limited | Professional & scientific | 2018 |
| DGF Psychology Limited | Health & social care | 2010 |
| DGI Foods Limited | Wholesale & retail | 2018 |
| DIG Print Limited | Manufacturing | 2017 |
| Digital Health Technologies Ltd | Information & communication | 2018 |
| Direct Floors Limited | Wholesale & retail | 1999 |
| Djuka Scaffolding Limited | Construction | 2025 |
| DM Support Ltd | Professional & scientific | 2017 |
| DMF Accountancy Ltd | Professional & scientific | 2006 |
| DMH Electrical & Security Specialist Limited | Construction | 2023 |
| DMH Electrical Specialists Limited | Construction | 2025 |
| DMH Facilities Management Limited | Administrative & support | 2026 |
| Dmsl Transport Ltd | Transport & logistics | 2022 |
| DO Coombes Ltd | Transport & logistics | 2022 |
| Dorano Productions Ltd | Information & communication | 2024 |
| DP Dickinson Ltd | Transport & logistics | 2022 |
| DPS Building Contractors Ltd | Construction | 2024 |
| DPS Developments Group Ltd | Construction | 2026 |
| DR Lynne Jones Psychology Ltd | Professional & scientific | 2023 |
| DRA UK Recruitment Limited | Extraterritorial | 2011 |
| Dragon Animation Studios Limited | Construction | 2014 |
| Driftforge Ltd | Information & communication | 2025 |
| DSE Accountants Ltd | Professional & scientific | 2014 |
| Duahan Ltd | Hospitality | 2026 |
| DW Paraplanning Ltd | Professional & scientific | 2014 |
| Dylan Estates Limited | Real estate | 2001 |
| E & J Tooling Limited | Manufacturing | 2009 |
| E & T Warwick Ltd | Administrative & support | 2014 |
| E Dobson & SON Ltd | Arts & recreation | 2022 |
| E W Communications (Midlands) Ltd | Professional & scientific | 2011 |
| E.V.S & Garage Services Ltd | Wholesale & retail | 2022 |
| Eagle 4X4 Holdings Ltd | Financial services | 2019 |
| Eagle 4X4 Limited | Wholesale & retail | 2015 |
| Eagle 4X4 Properties Ltd | Real estate | 2019 |
| Eagle Duct Limited | Energy | 2011 |
| Ease Technology Limited | Information & communication | 2004 |
| EC PG Ltd | Wholesale & retail | 2026 |
| Echobox Interactive Limited | Information & communication | 2011 |
| Eclectic Ideas Limited | Information & communication | 2024 |
| Eco Green Energy Renewables Limited | Construction | 2024 |
| Eddits Limited | Other services | 2025 |
| Edgemore Limited | Real estate | 1985 |
| Educational Computing Services Limited | Information & communication | 1999 |
| Efstop Limited | Professional & scientific | 2001 |
| Eg&J Limited | Extraterritorial | 2017 |
| Egertonyst Ltd | Wholesale & retail | 2023 |
| Ehtc Ltd | Transport & logistics | 2025 |
| EJM Car Sales Ltd | Wholesale & retail | 2017 |
| Eldridges Furniture Ltd | Wholesale & retail | 2018 |
| Elect Club Elite Events Ltd | Arts & recreation | 2016 |
| Elect Club Global Ltd | Administrative & support | 2012 |
| Elect Club Ltd | Arts & recreation | 2005 |
| Electromotive Design Solutions Ltd | Professional & scientific | 2022 |
| Elevate Build LLP | | 2024 |
| Eleven Lillington Avenue Management Company Limited | Extraterritorial | 2005 |
| Elite Campers Ltd | Manufacturing | 2020 |
| Elmes Accountancy Limited | Professional & scientific | 2022 |
| Elmes Group Limited | Professional & scientific | 1999 |
| Elmes Probate Limited | Professional & scientific | 2021 |
| Elmes Wills Limited | Professional & scientific | 2022 |
| Elwood Installations Limited | Construction | 2021 |
| Emily Powell Studio Ltd | Arts & recreation | 2019 |