| Croston Properties Limited | Hospitality | 2021 |
| Croston Pubs Ltd | Hospitality | 2023 |
| Croston Rustics Limited | Manufacturing | 2005 |
| Croston Waste Management Limited | Wholesale & retail | 2020 |
| Crystal Lake Tattoos Limited | Arts & recreation | 2021 |
| CS GAS Limited | Construction | 2011 |
| CSP Productions Ltd | Wholesale & retail | 2021 |
| CT Flat Roofing Ltd | Construction | 2021 |
| Cucina DI Fillan Ltd | Wholesale & retail | 2020 |
| Culshaws Contracting and Plant Hire Limited | Manufacturing | 2018 |
| Culture Club Barbering Ltd | Other services | 2025 |
| Culverden Homes Limited | Construction | 2022 |
| Custom Tape Limited | Manufacturing | 2005 |
| CUT Master PR25 Limited | Other services | 2025 |
| Cuttlefish INK Ltd | Professional & scientific | 2023 |
| Cvfg Ltd | Administrative & support | 2020 |
| CVM Management Limited | Arts & recreation | 2023 |
| D & J Brickwork NW Ltd | Construction | 2024 |
| D & P Examination Services Ltd | Professional & scientific | 2003 |
| D and S Real Estate Ltd | Real estate | 2018 |
| D C M Projects Ltd. | Construction | 1995 |
| D Moor Window Cleaning Ltd | Administrative & support | 2021 |
| D Vino Wines Ltd | Wholesale & retail | 2016 |
| D&B Care Ltd | Health & social care | 2024 |
| D. Whittle & Sons (Joiners) Limited | Manufacturing | 2001 |
| D.N.A Construction (Northwest) Limited | Construction | 2009 |
| DA Hype UK Ltd | Wholesale & retail | 2025 |
| DA Massimo Pizza Bar Limited | Hospitality | 2023 |
| Daglish Design Studio Ltd | Professional & scientific | 2024 |
| Dakk HK Ltd | Hospitality | 2026 |
| Damax International Limited | Wholesale & retail | 2023 |
| DAN Gardner Developments Ltd | Construction | 2015 |
| Dani Barbers Limited | Other services | 2021 |
| Daniel Engineering Consultants Limited | Construction | 2013 |
| Daniel's Decorating Ltd | Construction | 2026 |
| Darcey@Dalbank Ltd | Other services | 2025 |
| Dartford Spooner Ltd | Wholesale & retail | 2025 |
| Davis Business Intelligence Ltd | Other services | 2026 |
| DB Development Solutions Ltd | Information & communication | 2014 |
| DBB Civils Ltd | Construction | 2026 |
| DBH Vehicle Services Ltd | Wholesale & retail | 2026 |
| DCM Group Global Ltd | Construction | 2019 |
| DDL Holdings NW Ltd | Financial services | 2022 |
| DDL Properties North West Ltd | Real estate | 2022 |
| DE Simone's Limited | Administrative & support | 2022 |
| Deacon Dairies Limited | Agriculture & fishing | 2007 |
| Dearden Enterprises Limited | Professional & scientific | 2020 |
| Debt on Limited | Administrative & support | 2007 |
| Deej Consultancy Limited | Professional & scientific | 2025 |
| Deenaderah Limited | Wholesale & retail | 2021 |
| Defi App Labs Ltd | Information & communication | 2026 |
| Delgot Ltd | Hospitality | 2024 |
| Deluxe Property Management Ltd | Construction | 2022 |
| Deluxe Recruitment Ltd | Administrative & support | 2019 |
| Deluxe Resin Ltd | Professional & scientific | 2021 |
| Demon IT Consultancy Ltd | Information & communication | 2026 |
| Destiny Wedding Cars Ltd | Transport & logistics | 2017 |
| Dexine Rubber Technologies Limited | Manufacturing | 2013 |
| DG NRG Solutions Ltd | Administrative & support | 2025 |
| Diagnostics 2016 Limited | Financial services | 2016 |
| Dickinson's Cars Limited | Wholesale & retail | 2024 |
| DIF Management Services Ltd | Professional & scientific | 2023 |
| Dift Ltd | Professional & scientific | 2024 |
| Digital Brand Exposure Ltd | Professional & scientific | 2025 |
| Digital Precision Limited | Information & communication | 2002 |
| Digivest Group Ltd | Administrative & support | 2016 |
| Direct Marketing 101 Ltd | Professional & scientific | 2026 |
| Direct Motor Factors Ltd | Wholesale & retail | 2015 |
| Distro Clothing Limited | Wholesale & retail | 2025 |
| Ditchfield Properties Limited | Real estate | 2007 |
| Dive Coaching Limited | Administrative & support | 2025 |
| Diverse Security Solutions Ltd | Administrative & support | 2025 |
| Divine&Ember Ltd | Manufacturing | 2024 |
| DJ Developments (NW) Ltd | Construction | 2025 |
| DJC Tiling Ltd | Construction | 2015 |
| DJM Social Research Ltd | Professional & scientific | 2026 |
| DLR EE HH Ltd | Financial services | 2024 |
| DLR Elastomer Engineering Holdings Ltd | Financial services | 2016 |
| DLR Elastomer Engineering Ltd | Manufacturing | 2007 |
| DMF Consultancy Ltd | Professional & scientific | 2026 |
| DMJ Digital Marketing Limited | Information & communication | 2017 |
| Dnata Travel Holdings UK Limited | Administrative & support | 2013 |
| Dockland Spares Ltd | Wholesale & retail | 2018 |
| Dodsworth Property Group Ltd | Households | 2023 |
| Dogged Software Limited | Information & communication | 2017 |
| Dollies Dezigns CIC | Health & social care | 2019 |
| Dorian Penrith Ltd | Wholesale & retail | 2025 |
| Dough and Disco Ltd | Hospitality | 2025 |
| Douglas Ramsey Ltd | Wholesale & retail | 2025 |
| DR Interiors Ltd | Construction | 2019 |
| DR Omar Online Courses Limited | Education | 2024 |
| DR Structures Ltd | Construction | 2024 |
| Dragonfly Getaways Limited | Real estate | 2018 |
| Drayton Sceptre Ltd | Wholesale & retail | 2025 |
| DRY Fusion (London) Limited | Professional & scientific | 2001 |
| DRY Fusion (Midlands) Limited | Professional & scientific | 2001 |
| DRY Fusion (North West) Limited | Professional & scientific | 2000 |
| DRY Fusion (South) Limited | Professional & scientific | 2001 |
| DRY Fusion (UK) Limited | Wholesale & retail | 2005 |
| DRY Fusion Carpet Care Limited | Professional & scientific | 2002 |