| Brick BAE Ltd | Hospitality | 2024 |
| Broadclough Furniture Ltd | Manufacturing | 2024 |
| Brompton Build Ltd | Construction | 2010 |
| Broxtons' Properties Ltd | Real estate | 2026 |
| Bucuris Ltd | Manufacturing | 2017 |
| Burgundy Lobster Ltd | Real estate | 2025 |
| Burton Traffic Management Ltd | Construction | 2018 |
| C & a Service Centre Limited | Wholesale & retail | 2005 |
| C W Data Limited | Information & communication | 2002 |
| C.M Fire Sprinklers Ltd | Construction | 2026 |
| Calderwood Manufacturing Limited | Manufacturing | 2024 |
| Calista-Eu Ltd | Wholesale & retail | 2026 |
| Callisto Agency Limited | Wholesale & retail | 2025 |
| Camberley Advisory Limited | Professional & scientific | 2025 |
| Canopy Products Ltd | Manufacturing | 2002 |
| Cappstan UK Ltd | Wholesale & retail | 2022 |
| Caregovern Ltd | Professional & scientific | 2026 |
| Castleton Textiles Limited | Manufacturing | 1992 |
| Castomar Properties Limited | Real estate | 2021 |
| Cauls Group Ltd | Wholesale & retail | 2019 |
| CC UK Consultancy Ltd | Professional & scientific | 2024 |
| Celtic Shoreline Trading Ltd | Wholesale & retail | 2026 |
| Chao Chang Limited | Hospitality | 2026 |
| Choices 4 Children Ltd | Administrative & support | 2005 |
| Civara Ltd | Construction | 2026 |
| Cladcoatuk Limited | Construction | 2025 |
| Claw Culture Cosmetics Limited | Wholesale & retail | 2020 |
| Clean Air Projects Ltd | Construction | 2023 |
| Clough Head Barn Limited | Agriculture & fishing | 2025 |
| CMD Travel Limited | Transport & logistics | 2014 |
| Cmda Travel Limited | Transport & logistics | 2025 |
| Coastal Fashion Accessories Limited | Wholesale & retail | 2026 |
| Coatord Ltd | Administrative & support | 2021 |
| Commitment Clothing Ltd | Wholesale & retail | 2024 |
| Complete Heating Services UK Ltd | Construction | 2018 |
| Composite Mast Engineering and Technology Limited | Manufacturing | 2005 |
| Concept Design Architects Limited | Professional & scientific | 2011 |
| Connor Specialist Paving Limited | Construction | 2019 |
| Contersas Ltd | Transport & logistics | 2017 |
| Continuum Consults Ltd | Information & communication | 2014 |
| Contractors J and S Ltd | Construction | 2021 |
| Controlled Temperature Systems Ltd | Professional & scientific | 2018 |
| Conveyorland Limited | Manufacturing | 2017 |
| Core Industrial Solutions Limited | Manufacturing | 2008 |
| Cosotosel Ltd | Transport & logistics | 2017 |
| Courtesy Shoes Limited | Wholesale & retail | 1956 |
| Cowtoot Holdings Limited | Transport & logistics | 2025 |
| Createdinhouse Ltd | Wholesale & retail | 2019 |
| Creative Aluminium Designs Limited | Manufacturing | 2018 |
| Critical Elements Limited | Professional & scientific | 2005 |
| Croft Contractors Ltd | Construction | 2018 |
| Crown Inn (Bacup) Ltd | Hospitality | 2004 |
| CS Trading (NW) Limited | Real estate | 2023 |
| Curtain Care (Rossendale) Limited | Manufacturing | 1999 |
| Curve Appeal Upvc Ltd | Manufacturing | 2026 |
| D & a Gregory (Butchers) Limited | Wholesale & retail | 2003 |
| D.S.L.Training Ltd. | Education | 2017 |
| Daffodil Blinds & Shutters Ltd | Construction | 2026 |
| Dale Revival Ltd | Construction | 2024 |
| Daley & Daughter Ltd | Transport & logistics | 2024 |
| Dansworks Academy of Performing Arts CIC | Education | 2018 |
| DAS Glo-Tech Limited | Construction | 2021 |
| DAS Property Letting Limited | Real estate | 2021 |
| Dasch Pre-Development Utility Consultancy Ltd | Administrative & support | 2023 |
| Dave Terry Plumbing Limited | Construction | 2002 |
| Dayswipe Ltd | Transport & logistics | 2021 |
| Deerplay Developments Limited | Professional & scientific | 2024 |
| Denny Kierans Surveying Ltd | Professional & scientific | 2014 |
| DENT999 Limited | Administrative & support | 2012 |
| Derek De'Ath Limited | Construction | 1991 |
| Design Perfection Limited | Information & communication | 1985 |
| Designmine Ltd | Professional & scientific | 2008 |
| DEV Enabled Ltd | Other services | 2016 |
| Dielex Limited | Wholesale & retail | 2016 |
| Digital Forever Memories Limited | Information & communication | 2026 |
| Digital Growth & Solutions Ltd | Information & communication | 2025 |
| Direct GEN Ltd | Wholesale & retail | 2024 |
| Display Only Limited | Wholesale & retail | 2012 |
| DJC UK Services Ltd | Manufacturing | 2023 |
| DJI Holdings Limited | Financial services | 2025 |
| DM Taxis Ltd | Transport & logistics | 2024 |
| Douglas and Peters Ltd | Wholesale & retail | 2017 |
| DPA Digital Ltd | Information & communication | 2025 |
| Dressage Deluxe Limited | Wholesale & retail | 2017 |
| Drury-Adams Limited | Manufacturing | 1979 |
| Drystone IT Limited | Information & communication | 2025 |
| DSV Property Services Ltd | Construction | 2026 |
| Dubs Real Estate Ltd | Real estate | 2025 |
| Ductates Ltd | Administrative & support | 2021 |
| DW Piling Equipment Limited | Professional & scientific | 2020 |
| Dynamic Contracting Ltd | Professional & scientific | 2024 |
| E.L.M Academy Ltd | Education | 2017 |
| E.S.A. Limited | Professional & scientific | 1994 |
| E.Sutton & SON Limited | Professional & scientific | 1945 |
| Eastwood & Associates Limited | Financial services | 2023 |
| Eastwood Recycling Ltd | Water & waste | 2022 |
| Ecoclean FM UK Limited | Administrative & support | 2024 |
| Efficiencysolutions Ltd | Information & communication | 2025 |
| Efficient Eco Solutions Ltd | Construction | 2018 |
| Elan Events UK Limited | Arts & recreation | 2017 |