| Cressbrook & Litton Flyfishers Club Limited | Agriculture & fishing | 2004 |
| Cressbrook Ltd | Professional & scientific | 2017 |
| Cressbrook Properties Limited | Real estate | 1998 |
| Crest Interiors Ltd. | Construction | 2013 |
| Cresta Court Hotel Holdings Limited | Administrative & support | 2017 |
| Cresta Court Hotel Property Limited | Real estate | 2012 |
| Crestbridg Ltd | Wholesale & retail | 2026 |
| Crestfield Capital Ltd | Real estate | 2026 |
| Crestmont Limited | Wholesale & retail | 2025 |
| Crestone Investments Limited | Real estate | 2021 |
| Crestone Peak Limited | Health & social care | 2013 |
| Crestsoft Letting Ltd | Real estate | 2024 |
| Creswick Inns & Leisure Ltd | Wholesale & retail | 2008 |
| Crewe Carpets Limited | Wholesale & retail | 2010 |
| CRF Electrical, Security and Fire Contractors Limited | Construction | 2024 |
| Crgd Properties Limited | Real estate | 2018 |
| CRH Asset Investments Ltd | Real estate | 2025 |
| CRH Plumbing & Heating Engineer Limited | Construction | 2026 |
| Crhs Developments Ltd | Wholesale & retail | 2021 |
| Cricfit Ltd | Health & social care | 2024 |
| Cricket Arena CIC | Wholesale & retail | 2022 |
| Cricket Inn Properties Ltd | Real estate | 2022 |
| Cricketers Arms Sheff Limited | Hospitality | 2011 |
| Crimicar Medicare Limited | Health & social care | 2016 |
| Cris & ANA Limited | Health & social care | 2018 |
| Crism Limited | Construction | 2005 |
| Crispfine Limited | Professional & scientific | 1981 |
| Crispin Henderson Investments Limited | Administrative & support | 2010 |
| Crispy Chick Limited | Hospitality | 2022 |
| Criss Trans Ltd | Transport & logistics | 2015 |
| Cristello Enterprises Ltd | Hospitality | 2018 |
| Critchlow & Kukkonen Ltd | Arts & recreation | 2014 |
| Criterion Limited | Manufacturing | 2025 |
| Criterion Packaging Limited | Manufacturing | 1993 |
| Critical Activities Ltd | Professional & scientific | 1997 |
| Critical Mass Systems Ltd | Wholesale & retail | 2020 |
| Crochet House Limited | Manufacturing | 2025 |
| Crody Tech Private Limited | Information & communication | 2019 |
| Croft Propery Ltd | Real estate | 2025 |
| Croft Security Limited | Construction | 2015 |
| Croke Properties Limited | Real estate | 2022 |
| Croneland Limited | Manufacturing | 1979 |
| Crooked Meadow Developments Ltd | Real estate | 2023 |
| Crookes & SON Traditional Joinery Limited | Manufacturing | 2010 |
| Crookes Chippy Limited | Hospitality | 2021 |
| Crookes Climbing Limited | Arts & recreation | 2004 |
| Crookes Indian Limited | Hospitality | 2020 |
| Crookes Lane Developments Limited | Construction | 2010 |
| Crookes Table Tennis Club Ltd | Arts & recreation | 2022 |
| Crookes Xpress Ltd | Wholesale & retail | 2021 |
| Crooks Charcoal Grill Ltd | Hospitality | 2026 |
| Crosbee & Daughters Property Development Limited | Construction | 2017 |
| Cross Border Expert Research and Consultancy Limited | Professional & scientific | 2024 |
| Cross Creative Limited | Administrative & support | 2025 |
| Cross Fire Safety Limited | Manufacturing | 2011 |
| Cross Grove Limited | Real estate | 2022 |
| Cross Keys Films Limited | Information & communication | 2011 |
| Cross Keys Records Limited | Arts & recreation | 2011 |
| Cross Keys TGP 2025 Limited | Information & communication | 2025 |
| Cross ST Stores Ltd | Wholesale & retail | 2020 |
| Cross Surveying Limited | Professional & scientific | 2009 |
| Cross Tavern Limited | Hospitality | 2017 |
| Cross the Threshold Limited | Administrative & support | 2023 |
| Crossbill GIN Limited | Manufacturing | 2015 |
| Crossbow Demolition Tools Limited | Manufacturing | 1999 |
| Crossbow Estates Limited | Real estate | 2014 |
| Crossbow Films Limited | Information & communication | 2022 |
| Crossbow Investments Limited | Construction | 2012 |
| Crossbow Property Ltd | Real estate | 2023 |
| Crossed Wires Ltd | Administrative & support | 2023 |
| Crossfade Trimz Ltd | Other services | 2021 |
| Crosshouse Decorating Limited | Construction | 2023 |
| Crossland Assets Limited | Real estate | 2026 |
| Crossland Otter Hunt LLP | | 2009 |
| Crosslands Foundry Limited | Manufacturing | 1994 |
| Crossover Labs Ltd | Information & communication | 2008 |
| Crosspool ALE Makers Ltd | Manufacturing | 2019 |
| Crosspool Fishbar Ltd | Hospitality | 2020 |
| Crosspool Property Services Limited | Real estate | 2020 |
| Crossroads Garage Limited | Wholesale & retail | 2002 |
| Crosthwaite Commercial Ltd | Real estate | 2009 |
| Crosthwaite Construction Limited | Construction | 2024 |
| Crosthwaite Properties Limited | Real estate | 2024 |
| Crouch Audio Limited | Arts & recreation | 2022 |
| Crouch Fitness Ltd | Arts & recreation | 2022 |
| Crowd Strategy Group Ltd | Administrative & support | 2022 |
| Crowditbuildit (Owersby) Limited | Construction | 2016 |
| Crowditbuildit Limited | Construction | 2015 |
| Crowdonomics Limited | Professional & scientific | 2013 |
| Crowle Sports Consultancy Ltd | Professional & scientific | 2024 |
| Crowle Wharf Engineers Limited | Manufacturing | 1966 |
| Crowley Associates Ltd | Professional & scientific | 2014 |
| Crown Brick Developments Limited | Real estate | 2026 |
| Crown Cars Garage Limited | Wholesale & retail | 1999 |
| Crown Cars Logistics Ltd | Transport & logistics | 2012 |
| Crown Choices Group Ltd | Administrative & support | 2020 |
| Crown Convenience Store Ltd | Wholesale & retail | 2020 |
| Crown Events Planning Limited | Hospitality | 2019 |
| Crown Exhibitions Limited | Construction | 2013 |
| Crown Hand Tools Limited | Manufacturing | 1989 |