| Chadfit Properties Ltd | Real estate | 2014 |
| Chantal and Kid's Ltd | Health & social care | 2018 |
| Chapmans Educational Services Ltd | Education | 2015 |
| Charge EV North West Ltd | Construction | 2020 |
| Charismatics Care Ltd | Wholesale & retail | 2018 |
| Checkmark I.T. Limited | Information & communication | 2014 |
| Children's OT North West Ltd | Health & social care | 2024 |
| Chris Cocking Joinery Limited | Construction | 2018 |
| Chris Flanagan Limited | Construction | 2009 |
| Christ Apostolic Church Grace, Mercy & Power | Other services | 2025 |
| Christian Richardson Ltd | Hospitality | 2025 |
| Chrysalis Consulting and Education Services Limited | Professional & scientific | 2025 |
| Chrysalis Residential Limited | Real estate | 2025 |
| Cibo Food Ltd | Hospitality | 2025 |
| Cinderella Cleaning Services Limited | Administrative & support | 2025 |
| Cipy Ltd | Transport & logistics | 2016 |
| CJ Eco Build Limited | Construction | 2024 |
| Cjas Solutions Limited | Professional & scientific | 2014 |
| CJL Electrical Services Ltd | Construction | 2017 |
| CJN Brickwork Ltd | Construction | 2024 |
| CK Media Group Ltd | Manufacturing | 2025 |
| Cladding by Design Ltd | Construction | 2008 |
| Clear Properties Manchester Ltd | Real estate | 2023 |
| Clearance Giant Ltd | Wholesale & retail | 2013 |
| Clearance Girl Ltd | Wholesale & retail | 2026 |
| Clearview Medical Limited | Health & social care | 2026 |
| CLIC4HEALTH Ltd | Health & social care | 2020 |
| Climatrak Ltd | Professional & scientific | 2025 |
| Clue Collectors Limited | Arts & recreation | 2024 |
| Cobco (266) Limited | Financial services | 1999 |
| COG Motors Limited | Wholesale & retail | 2024 |
| Collins Electrical Limited | Construction | 2019 |
| Collopgate Properties Limited | Real estate | 2013 |
| Colourful Minds CIC | Health & social care | 2025 |
| Commercial Catering Spares Ltd. | Wholesale & retail | 1995 |
| Common Sense Entertainment Ltd | Hospitality | 2026 |
| Commsafety Ltd | Professional & scientific | 2022 |
| Complete Technology Ltd | Manufacturing | 2007 |
| Compudal Limited | Information & communication | 2012 |
| Connection Appliances Limited | Wholesale & retail | 2000 |
| Connolly & Sons Systems Ltd | Construction | 2025 |
| Consult 24 Ltd | Professional & scientific | 2015 |
| Continuity International Limited | Administrative & support | 2004 |
| Coolfreight Limited | Transport & logistics | 2006 |
| Cosmic Dross Ltd | Wholesale & retail | 2018 |
| Cosmic Dross Records Ltd | Manufacturing | 2022 |
| Costswise Legal Costs Limited | Professional & scientific | 2025 |
| Courier Market Services Ltd | Transport & logistics | 2024 |
| CR Care Consultancy Limited | Professional & scientific | 2025 |
| Crawford Domestic Appliances Limited | Wholesale & retail | 2003 |
| CRB Problems Limited | Other services | 2012 |
| Creamycrete Ltd | Manufacturing | 2018 |
| Creative Edyoucation Ltd | Education | 2025 |
| Creative Interior Systems Ltd | Other services | 2017 |
| Creative Investment Services Ltd | Real estate | 2020 |
| Creature Comforts (Heywood) Limited | Wholesale & retail | 2009 |
| Crimble Croft Community Centre | Other services | 2000 |
| Croft Mews Management Company Limited | Households | 2026 |
| Crown Marine Seats Limited | Wholesale & retail | 2014 |
| Crystal Nation Limited | Wholesale & retail | 2017 |
| Culinary Soiree Limited | Hospitality | 2025 |
| Cullen Building Services Ltd | Construction | 2023 |
| Cuppa Love Ltd | Hospitality | 2026 |
| Custom Outdoor Spaces UK Ltd | Construction | 2023 |
| CX Vogue Trading Limited | Wholesale & retail | 2025 |
| Cyber DUE Diligence Ltd | Information & communication | 2025 |
| Cypher Autos Ltd | Wholesale & retail | 2026 |
| Cédédréam Ltd | Wholesale & retail | 2025 |
| D & D Childminding Services Ltd | Health & social care | 2015 |
| D & M Pattern and Tooling Ltd | Manufacturing | 2019 |
| D Hughes Building Services Ltd | Construction | 2015 |
| D&M Global Transport Ltd | Transport & logistics | 2025 |
| DA Vinci Design and Decor Ltd | Construction | 2017 |
| DAC Environmental & Demolition Limited | Water & waste | 2019 |
| DAN MAR Serv Ltd | Transport & logistics | 2016 |
| Danatrans Logistic Ltd | Transport & logistics | 2018 |
| Dare to Dream Industries Limited | Wholesale & retail | 2011 |
| Darkside Direct Ltd | Wholesale & retail | 2023 |
| Darnhill & Heywood ABC & SDC Ltd | Education | 2025 |
| Darnhill & Heywood ABC & Self-Development Centre CIC | Education | 2024 |
| Darnhill Cafe CIC | Hospitality | 2021 |
| Darnhill Food Pantry CIC | Hospitality | 2024 |
| Darren Barrow's Ltd | Construction | 2024 |
| Dasw Consulting Ltd | Professional & scientific | 2025 |
| Dato Services Limited | Administrative & support | 2022 |
| Dave Povey Limited | Professional & scientific | 2023 |
| David Evans Wealth Management Ltd | Professional & scientific | 2013 |
| DBL Framing Ltd | Construction | 2025 |
| DDM Services Ltd | Professional & scientific | 2015 |
| Dealicious Mealz (UK) Ltd. | Wholesale & retail | 2007 |
| Debt Correct Limited | Administrative & support | 2026 |
| Deli-Fresh-Heywood Ltd | Hospitality | 2023 |
| Delight (NW) Ltd | Hospitality | 2022 |
| Delux Transfers Ltd | Transport & logistics | 2024 |
| Demonized Auto Parts Ltd | Wholesale & retail | 2025 |
| Dempsey Plumbing and Heating Ltd | Construction | 2023 |
| Dencar Limited | Professional & scientific | 2019 |
| Dentacraft Ceramics Limited | Health & social care | 2006 |
| Dermamews Limited | Health & social care | 2021 |
| Dezireabullz Ltd | Agriculture & fishing | 2016 |