| Cucu Investments LP | | 2001 |
| Cuddlecart Ltd | Wholesale & retail | 2025 |
| Cufflion Inter LP | | 2014 |
| Cuildochart Investment Limited | Financial services | 2021 |
| Cuillin Hills Holdings Ltd | Financial services | 2025 |
| Cuirass Ltd. | Professional & scientific | 2017 |
| Cuirass Property Ltd. | Real estate | 2022 |
| Cuisine Star Ltd | Hospitality | 2024 |
| Culbertson Developments Ltd | Construction | 2022 |
| Culbertson Renewables Ltd | Construction | 2023 |
| Culbo Properties Ltd | Financial services | 2019 |
| Culdrain Investments Limited | Real estate | 2021 |
| Culearn Consulting Limited | Professional & scientific | 2014 |
| Culinarians Events Ltd | Hospitality | 2022 |
| Culinary Castle Limited | Hospitality | 2023 |
| Culinary Craftworks Limited | Hospitality | 2024 |
| Culinarycrafters Ltd | Extraterritorial | 2025 |
| Cullain Property Management Limited | Real estate | 2017 |
| Cullen Edinburgh Student Property Investment Limited Partnership | | 2016 |
| Cullen Graham Taxis Ltd. | Professional & scientific | 2004 |
| Cullen Plumbing & Heating Limited | Construction | 2011 |
| Cullen Property (General Partner) Limited | Real estate | 2016 |
| Cullen Property Holdings Limited | Real estate | 1998 |
| Cullen Property Limited | Real estate | 2003 |
| Cullercoast Trading Ltd | Wholesale & retail | 2025 |
| Cullertons Limited | Real estate | 2016 |
| Culloden Capital LP | | 2018 |
| Cullross (Ballindean) Limited | Construction | 2021 |
| Cullross (DH) Limited | Construction | 2015 |
| Cullross (Hfls) Limited | Construction | 2024 |
| Cullross (Lour Road) Limited | Construction | 2024 |
| Cullross (Newcraighall 2) Limited | Real estate | 2025 |
| Cullross (Newcraighall) Limited | Real estate | 2025 |
| Cullross (WH1B) Limited | Real estate | 2025 |
| Cullross Commercial Limited | Construction | 2024 |
| Cullross GP LLP | | 2025 |
| Cullross Holdings Limited | Construction | 2017 |
| Cullross Investments Holdings Limited | Financial services | 2024 |
| Cullross Limited | Construction | 2014 |
| Cullross Living Limited | Real estate | 2025 |
| Cullross LP | | 2025 |
| Cullross Newcraighall Commercial Limited | Real estate | 2025 |
| Cullross OSM Limited | Construction | 2017 |
| Cullross Property Services Limited | Real estate | 2025 |
| Culora Event Styling Ltd | Wholesale & retail | 2024 |
| Culross Underwriting Scottish Limited Partnership | | 2004 |
| Cult Collective Ltd | Hospitality | 2026 |
| Cults Lime and Brick Limited | Manufacturing | 1955 |
| Cultural Commons CIC | Information & communication | 2025 |
| Cultural Exchange Bridge UK Limited | Education | 2021 |
| Culture & Business Scotland | Information & communication | 2011 |
| Culture Economics Ltd | Professional & scientific | 2026 |
| Culture Radar Ltd | Professional & scientific | 2019 |
| Culver Trading L.P. | | 2014 |
| Culverwell Limited | Extraterritorial | 2004 |
| Cumberland & Co | | 1993 |
| Cumberland I.P. Ltd | Professional & scientific | 2019 |
| Cumberland Protectors Ltd | Professional & scientific | 2022 |
| Cumbrae Voyages Limited | Transport & logistics | 2008 |
| Cumlodden Limited | Professional & scientific | 2024 |
| Cummings Plumbing Limited | Construction | 2013 |
| Cummins Electrified Power Europe Ltd. | Manufacturing | 2005 |
| Cumulus Oncology Limited | Professional & scientific | 2017 |
| Cunico Frey & Co | | 1992 |
| Cunning Blade Ltd | Information & communication | 2013 |
| Cunningham & Campbell Commerce Ltd | Wholesale & retail | 2024 |
| Cunningham Surfacing Ltd | Construction | 2026 |
| Cunningham Technologies Ltd | Information & communication | 2020 |
| Cunzie Foods Ltd | Hospitality | 2016 |
| CUP NOW UK Ltd | Professional & scientific | 2023 |
| Cupa Pizarras UK Limited | Administrative & support | 2009 |
| Cuppapug Scotland Limited | Arts & recreation | 2026 |
| Cuprum Trade LP | | 2016 |
| Curadh MTR Ltd | Manufacturing | 2021 |
| Curadora Consulting Ltd | Professional & scientific | 2021 |
| Curagenx Enterprise Ltd | Wholesale & retail | 2024 |
| Curapel (Scotland) Limited | Professional & scientific | 2013 |
| Curation Web Ltd | Information & communication | 2025 |
| Curbar Lothian Ltd | Manufacturing | 2022 |
| Curie Alliance LP | | 2018 |
| Curious Pigeon Ltd | Hospitality | 2026 |
| Curlew Student Incentive II Limited Partnership | | 2017 |
| Curlew Student Incentive II Ltd. | Financial services | 2017 |
| Curlew Student Incentive Limited Partnership | | 2013 |
| Curlew Student Incentive Ltd. | Financial services | 2013 |
| Curlin Holdings Limited | Real estate | 2016 |
| Curlychopz Ltd | Wholesale & retail | 2025 |
| Curo Compensation Limited | Information & communication | 2009 |
| Currahee Consulting Limited | Professional & scientific | 2024 |
| Curran & Co Property Ltd | Real estate | 2021 |
| Curran Geal Ltd | Hospitality | 2021 |
| Curran Solutions Ltd | Wholesale & retail | 2025 |
| Currency Market Services LP | | 2012 |
| Current Health Limited | Information & communication | 2014 |
| Current Solutions Group LP | | 2015 |
| Currie & Murray Investments Limited | Real estate | 2020 |
| Currie 1982 Ltd | Real estate | 2025 |
| Currie Cabs Ltd. | Professional & scientific | 2001 |
| Currie Consulting & Project Management Services Limited | Professional & scientific | 2021 |
| Currie House Developments Limited | Financial services | 2017 |