| Castle Kempton Consultants Ltd | Professional & scientific | 2022 |
| Centraal Ltd | Professional & scientific | 2007 |
| Centre Park Warrington (Management) Limited | Real estate | 1988 |
| Century Engineering Ltd | Administrative & support | 1996 |
| Centurywise Limited | Administrative & support | 2002 |
| Chanderely Ltd | Professional & scientific | 2007 |
| Chandos Homes Ltd | Construction | 2024 |
| Chang K&M Ltd | Construction | 2021 |
| Chantryhouse Partners Ltd | Professional & scientific | 2003 |
| Chapel Hill Consultancy Ltd | Professional & scientific | 2013 |
| Chapel Holistics UK Limited | Other services | 2020 |
| Charlotte Bailey Therapies Ltd | Health & social care | 2019 |
| Cheadle Hulme School Enterprises Limited | Education | 2013 |
| Cheadle Tyre & Auto Limited | Wholesale & retail | 2004 |
| Cheme Limited | Professional & scientific | 2020 |
| Cheshire Leisure Vehicles Ltd | Wholesale & retail | 2025 |
| Chester Design Services Ltd | Professional & scientific | 2026 |
| Chestergate Residential Limited | Real estate | 2002 |
| Circuit Services (North West) Limited | Professional & scientific | 2024 |
| Citadel Law Limited | Administrative & support | 2010 |
| Clare's Property Ltd | Real estate | 2023 |
| Claremont Grove Didsbury Ltd | Households | 2025 |
| Clayton Property Holdings 0 Limited | Real estate | 2026 |
| Clayton Property Holdings 1 Ltd | Real estate | 2024 |
| Clayton Property Holdings 3 Ltd | Real estate | 2025 |
| Clayton Property Holdings Ltd | Real estate | 2022 |
| CLC Business Services Ltd | Professional & scientific | 2013 |
| Cltservices Ltd | Professional & scientific | 2015 |
| Collingwood Consulting Ltd | Administrative & support | 1996 |
| Commercial Integrity Limited | Professional & scientific | 2009 |
| Commex Power Ltd | Professional & scientific | 2009 |
| Compass Business Development Limited | Professional & scientific | 2004 |
| Computree Limited | Information & communication | 1995 |
| Conceptual Reality Ltd | Administrative & support | 2008 |
| Confetti House Club Limited | Wholesale & retail | 2024 |
| Construction Law Consulting (UK) Ltd | Administrative & support | 1997 |
| Contract Validation Support Ltd | Professional & scientific | 2007 |
| Contrafax Ltd | Professional & scientific | 2023 |
| Coopers Cars Direct Ltd | Wholesale & retail | 2019 |
| Cosmic Technologies Ltd | Information & communication | 2025 |
| Covestro UK Limited | Manufacturing | 1999 |
| COX & Connor Developments Ltd | Real estate | 2024 |
| CPD Catering Limited | Hospitality | 2024 |
| Credon Wells Limited | Administrative & support | 1987 |
| Croftban Engineers Ltd | Administrative & support | 2009 |
| Crystallia Ltd | Wholesale & retail | 2022 |
| CUB Cost Consulting Ltd | Professional & scientific | 2021 |
| Cyberpulse Computing Ltd | Administrative & support | 1997 |
| Cyberpulse Topco Limited | Wholesale & retail | 2025 |
| D a Property Consultancy Ltd | Real estate | 2016 |
| D&P Photography Studio UK Ltd | Professional & scientific | 2021 |
| D-Geo Limited | Information & communication | 2004 |
| Dabeley Ltd | Professional & scientific | 2006 |
| Dagmar Ltd | Administrative & support | 2004 |
| Dandelion Leasehold Services Ltd | Professional & scientific | 2008 |
| Dargon Design Services Ltd | Professional & scientific | 2022 |
| David Bratt & Sons (Haulage) Limited | Transport & logistics | 1972 |
| David Rashleigh Enterprises Limited | Administrative & support | 2010 |
| Dcds Group Limited | Hospitality | 2020 |
| Dead Pixel Films Ltd | Information & communication | 2017 |
| Deadly Tech Limited | Information & communication | 2006 |
| Debra Johnston Limited | Education | 2017 |
| Dedesign Services Limited | Administrative & support | 2004 |
| Deltabarn Limited | Administrative & support | 1989 |
| Denewood Partners Ltd | Real estate | 2011 |
| Design Kite Ltd | Administrative & support | 2009 |
| Design Point Engineering Ltd | Professional & scientific | 2024 |
| Diamond Risk Management Ltd | Administrative & support | 2003 |
| Didsbury Thai Massage and Spa Limited | Other services | 2024 |
| Disley Engineering Ltd | Professional & scientific | 2024 |
| DJC Assets Limited | Real estate | 2021 |
| Dominion House Developments Limited | Construction | 2021 |
| Downhall Consulting Ltd | Wholesale & retail | 2011 |
| DR Sylvia Sham Legacy Community Interest Company | Real estate | 2017 |
| DSH Project Services Limited | Professional & scientific | 2012 |
| Dualray Limited | Manufacturing | 2019 |
| Dynamic BI Limited | Information & communication | 2018 |
| Eastpoint Engineering Ltd | Professional & scientific | 1997 |
| Easy Engineering Services Ltd | Professional & scientific | 2006 |
| Ecomark Limited | Professional & scientific | 2019 |
| ECR Commercial Solutions Limited | Professional & scientific | 2018 |
| Educate Right Ltd | Information & communication | 2011 |
| Egbe Properties Ltd | Real estate | 2019 |
| Eight Ninety Brickwork Limited | Construction | 2023 |
| Eilbeck Engineering Ltd | Professional & scientific | 2023 |
| Eiphos Limited | Professional & scientific | 2023 |
| Electrical Architectures Ltd | Professional & scientific | 2007 |
| Elevate Product Marketing Ltd | Professional & scientific | 2022 |
| ELG Services Limited | Administrative & support | 2007 |
| Ellelpower Limited | Professional & scientific | 2012 |
| Ellgeotech Ltd | Professional & scientific | 2023 |
| Emcg Engineering Ltd | Professional & scientific | 2025 |
| Empyrean Projects Limited | Construction | 2025 |
| Encore Marketing Ltd | Administrative & support | 2002 |
| Energy Technology Services Ltd | Professional & scientific | 2007 |
| Engineering Analysis and Design Limited | Professional & scientific | 1989 |
| Enviroheat HET Limited | Manufacturing | 2011 |
| Equilibrium and Enablement Ltd | Administrative & support | 2008 |
| ERC Design Solutions Ltd | Professional & scientific | 2024 |
| Eryri Escapes Ltd | Real estate | 2024 |