| Cmte Europe Ltd | Professional & scientific | 2023 |
| CMW Investments Development Ltd | Real estate | 2024 |
| Cmyk Printing Limited | Manufacturing | 2002 |
| Cmysz Limited | Information & communication | 2025 |
| CN Defence Ltd | Professional & scientific | 2019 |
| CN IT Consultants Ltd | Professional & scientific | 2014 |
| CN Wind Services Limited | Construction | 2026 |
| CNC Transport Ltd | Transport & logistics | 2024 |
| CNC Windfarm Ltd | Financial services | 2016 |
| Cnck Limited | Information & communication | 2026 |
| Cncshift Ltd | Wholesale & retail | 2025 |
| CNL SK Limited | Construction | 2025 |
| CNM Investment Management Ltd | Extraterritorial | 2012 |
| CNO Private Limited | Hospitality | 2023 |
| Cnoc Cailliche Energy Community Interest Company | Energy | 2016 |
| Cnpc Limited | Professional & scientific | 2024 |
| Cnrg Business LP | | 2011 |
| Cnuic Technologies Limited | Professional & scientific | 2025 |
| Co-Investment Acquisition NO. 10 CIP LP | | 2007 |
| Co-Investment Acquisition NO. 3 CIP LP | | 2007 |
| Co-Owners Club Ltd | Households | 2020 |
| Co-Ownership Club Ltd | Households | 2018 |
| Coach Hire Edinburgh Limited | Transport & logistics | 2017 |
| Coach-App Ltd | Information & communication | 2025 |
| Coachalyze Ltd | Arts & recreation | 2026 |
| Coached by Daniel Ltd | Other services | 2024 |
| Coachedbyp Ltd | Other services | 2022 |
| Coachee LP | | 2020 |
| Coaching & Performance Development Ltd. | Arts & recreation | 2005 |
| Coaching Direct Limited | Professional & scientific | 2011 |
| Coachtomanage LP | | 2022 |
| Coal Field Alliance LP | | 2016 |
| Coalface Software Ltd | Information & communication | 2026 |
| Coast Beer Co Limited | Manufacturing | 2019 |
| Coast Logistics Limited | Wholesale & retail | 2025 |
| Coast Property Investment Ltd | Real estate | 2025 |
| Coast to Coast Property Sales & Estate Agency Ltd | Real estate | 2014 |
| Coast to Coast Rigging Ltd | Transport & logistics | 2013 |
| Coast Transporter Limited | Wholesale & retail | 2025 |
| Coast Travel Limited | Real estate | 2020 |
| Coastal Business LP | | 2016 |
| Coastal Capital Group LP | | 2017 |
| Coastal Geohazards Experts Ltd | Information & communication | 2025 |
| Coastal Hotels (Scotland) Ltd | Hospitality | 2017 |
| Coastpark Projects L.P. | | 2015 |
| Coastr Limited | Information & communication | 2021 |
| Coates Number Three Limited | Real estate | 2010 |
| Coati Import LP | | 2016 |
| Cobain Properties Ltd | Real estate | 2016 |
| Cobalt Accountancy Scotland Ltd | Professional & scientific | 2007 |
| Cobalt CPI Limited | Administrative & support | 2010 |
| Cobalt Project Investments (Hull BSF) Limited | Professional & scientific | 2011 |
| Cobalt Red Ltd | Professional & scientific | 2019 |
| Cobalt Rhenium Three LP | | 2014 |
| Cobb Mccallum and Company Limited | Professional & scientific | 1993 |
| Cobb Mccallum and Company UK Limited | Professional & scientific | 1997 |
| Cobblestone Creative Limited | Manufacturing | 2025 |
| Cobblestone Holdings Ltd | Real estate | 2021 |
| Cobra Simulation Limited | Manufacturing | 2012 |
| Coburg Capital Limited | Professional & scientific | 2008 |
| Coburg Investments Ltd | Real estate | 2008 |
| Cochrane Property Company Limited | Real estate | 1950 |
| Cochrane Square SPV Limited | Construction | 1997 |
| Cockerel Ltd | Extraterritorial | 2012 |
| Coco Aaal Investments Limited | Financial services | 2025 |
| Coco Counselling in Communities C.I.C. | Health & social care | 2016 |
| Coco Couture Ltd | Other services | 2020 |
| Coco Lettings Limited | Real estate | 2026 |
| Coco Mongol Accountants Limited | Professional & scientific | 2018 |
| Coco's Car Ltd | Extraterritorial | 2023 |
| Coco's Kustoms Ltd. | Wholesale & retail | 2013 |
| Cocoa Internet Services L.P. | | 2009 |
| Coconut Castle Ltd | Wholesale & retail | 2025 |
| Coctum Pizza Pasta PIE Ltd | Hospitality | 2026 |
| Cocydo LP | | 2023 |
| Coda Octopus Products Limited | Professional & scientific | 1994 |
| Coda Octopus R & D Ltd. | Professional & scientific | 2002 |
| Codax Union LP | | 2015 |
| Coddan Management Services (Edinburgh) Limited | Professional & scientific | 2003 |
| Coddan Secretarial Company Services (Edinburgh) Limited | Professional & scientific | 2003 |
| Code (the Bindery) Limited | Hospitality | 2001 |
| Code Cadets Ltd | Education | 2022 |
| Code Chateau Ltd | Information & communication | 2018 |
| Code Co-Living Ltd | Hospitality | 2020 |
| Code Miners LP | | 2017 |
| Code Orangery Ltd | Energy | 2023 |
| Code Performance & Wellness (Aylesbury) Limited | Health & social care | 2026 |
| Code Performance & Wellness Limited | Health & social care | 2026 |
| Code Scaffold Design and Temporary Works Ltd | Construction | 2026 |
| Code Stack Limited | Information & communication | 2023 |
| Code Storytelling Ltd | Information & communication | 2022 |
| Code Tank Limited | Information & communication | 2014 |
| Codebase Group Limited | Professional & scientific | 2019 |
| Codebase Ltd | Real estate | 2012 |
| Codeflow Dynamics Limited | Information & communication | 2025 |
| Codegel Ltd | Information & communication | 2019 |
| Codelux LP | | 2014 |
| Codesynth Limited | Information & communication | 2019 |
| Codificasolutions Ltd | Information & communication | 2019 |
| Coding Cubed Limited | Information & communication | 2022 |