| Currie House Investments Limited | Financial services | 2017 |
| Currie Productions Limited | Arts & recreation | 2024 |
| Currievale Farmers | | 1986 |
| Curtains & Company Limited | Manufacturing | 1997 |
| Curtis Bailey Limited | Hospitality | 2017 |
| Curtis Trade LP | | 2013 |
| Curzen Alliance LP | | 2018 |
| Curzon Ventures LP | | 2015 |
| Cusp (Scotland) CIC | Health & social care | 2026 |
| Custom (Leith) Limited | Real estate | 2016 |
| Custom 360 Consulting Limited | Administrative & support | 2025 |
| Custom Build Solutions (Scot) Ltd. | Construction | 2019 |
| Custom Catering Ltd | Hospitality | 2022 |
| Custom Code System LP | | 2015 |
| Custom Contracts D S Ltd | Construction | 2018 |
| Custom Contracts Developments Ltd | Real estate | 2023 |
| Custom Flavour Ltd | Information & communication | 2018 |
| Custom Lane Ltd | Real estate | 2025 |
| Custom Leisure Homes Limited | Hospitality | 2009 |
| Custom Supplies Ltd | Wholesale & retail | 2024 |
| Customer Centric View LP | | 2021 |
| Customer Strategy Limited | Professional & scientific | 2015 |
| Customer Support Department Ltd | Professional & scientific | 2016 |
| Cutdigital Enterprise Limited | Information & communication | 2023 |
| Cute BUT Deadly Nail Co Ltd | Other services | 2021 |
| Cute Soon Limited | Other services | 2025 |
| Cute-Icle Nail Spa Limited | Other services | 2005 |
| Cutetraffic LP | | 2016 |
| Cuthbert & Co UK Ltd | Manufacturing | 2022 |
| Cuthbertwhite Limited | Real estate | 2009 |
| Cutlers Gardens Estates Limited | Real estate | 1981 |
| Cutsbarbershop Limited | Other services | 2026 |
| Cutting Edge Theatre Ltd. | Arts & recreation | 2001 |
| CV Marine LP | | 2013 |
| CVA Jiu-Jitsu Ltd | Education | 2024 |
| CVC Credit Partners European Mid-Market Solutions Intermediate (D), L.P. | | 2015 |
| CVC Credit Partners European Mid-Market Solutions Intermediate (DL), L.P. | | 2015 |
| CVC Credit Partners European Mid-Market Solutions Intermediate (E), L.P. | | 2015 |
| CVC Credit Partners European Mid-Market Solutions Second Administrative General Partner LLP | | 2015 |
| Cvmatograph Ltd | Information & communication | 2021 |
| CVP Ltd | Professional & scientific | 2022 |
| CW360 Ventures LP | | 2017 |
| CWB Proofreading Ltd | Information & communication | 2025 |
| CWC Group Ltd | Construction | 2025 |
| Cwcpmm Ltd | Real estate | 2021 |
| CWG (WF9) UT Two LP | | 2012 |
| CWG (Wood Wharf) 1A Limited Partnership | | 2012 |
| CWG (Wood Wharf) UT GP 1A Limited | Construction | 2012 |
| CWI Design Limited | Professional & scientific | 2022 |
| Cwiri Ltd | Information & communication | 2025 |
| CWL Energy Limited | Energy | 2017 |
| CWP Energy Limited | Energy | 2024 |
| CWP Investments Ltd | Real estate | 2025 |
| Cxpoint Cloud Consulting Limited | Professional & scientific | 2023 |
| CY Compensate Ltd | Other services | 2023 |
| CY Edinburgh Ltd | Real estate | 2025 |
| CY Joinery Ltd | Construction | 2026 |
| CY Language Services Ltd | Professional & scientific | 2023 |
| Cyacomb Limited | Information & communication | 2016 |
| Cyan Beautystudios Limited | Other services | 2017 |
| Cyan Clayworks CIC | Education | 2012 |
| Cyan Elephant LP | | 2016 |
| CYB Mixer LLP | | 2019 |
| Cybelee Trading Ltd | Wholesale & retail | 2026 |
| Cyber and Fraud Centre - Scotland Ltd | Information & communication | 1996 |
| Cyber and Fraud Hub | Education | 2024 |
| Cyber Dyne Trading Limited Partnership | | 2009 |
| Cyber Electrical Ltd | Construction | 2024 |
| Cyber Include Ltd | Information & communication | 2025 |
| Cyber Learn Limited | Information & communication | 2025 |
| Cyber Mangrove Ltd | Information & communication | 2019 |
| Cyber Marqet LP | | 2016 |
| Cyber Solutions Worldwide L.P. | | 2010 |
| Cybercoreuk Limited | Wholesale & retail | 2025 |
| Cyberelevate Limited | Information & communication | 2025 |
| Cyberforge Dynamics Ltd | Extraterritorial | 2025 |
| Cyberglobe Ltd | Information & communication | 2019 |
| Cyberharbor Innovations Ltd | Extraterritorial | 2025 |
| Cyberprime Ltd | Information & communication | 2017 |
| Cybersafe Software LP | | 2016 |
| Cybersee Limited | Information & communication | 2025 |
| Cyberseed LLP | | 2025 |
| Cybersentrix Limited | Information & communication | 2022 |
| Cybershell Solutions Ltd | Information & communication | 2019 |
| Cybertech Corporation L.P. | | 2010 |
| Cybervanguard Dynamics Ltd | Extraterritorial | 2025 |
| Cybite SC Ltd | Information & communication | 2026 |
| Cyborn Limited | Information & communication | 2018 |
| Cycle Design Limited | Professional & scientific | 2020 |
| Cyclic Input Limited | Wholesale & retail | 2012 |
| Cyclops Consulting Ltd | Professional & scientific | 2012 |
| Cygnes Real RF I Scot LP | | 2021 |
| Cygnet Stocks Holdings Limited | Hospitality | 2023 |
| Cygnet Stocks Limited | Hospitality | 2016 |
| Cygnets and Swans Limited | Arts & recreation | 2024 |
| Cygnus NLP Ltd | Administrative & support | 2021 |
| Cygnus Scotland Limited | Transport & logistics | 2019 |
| Cymber Ltd | Information & communication | 2013 |
| Cynamico Services LP | | 2016 |
| Cynergy Global Investments LP | | 2015 |