| Carpet King (Dundee) Limited | Real estate | 2011 |
| Carpets Direct (Dundee) Ltd | Construction | 2019 |
| Carpo Shipping LP | | 2017 |
| Carrick Management Ltd | Professional & scientific | 2019 |
| Carse Developments Limited | Real estate | 2017 |
| Carse of Gowrie Joinery Ltd | Construction | 2020 |
| Carse of Gowrie Kitchens Ltd | Construction | 2021 |
| Carsegray (Angus) Limited | Professional & scientific | 2005 |
| Carstone Projects L.P. | | 2013 |
| Cartelle Ltd | Wholesale & retail | 2025 |
| Cartex Projects L.P. | | 2014 |
| Cartlink Inter L.P. | | 2015 |
| Carver Properties Limited | Households | 2024 |
| CAS Schwartz Accountancy Limited | Professional & scientific | 2009 |
| Casa by Sivle Ltd | Construction | 2016 |
| Casa DI Gelato Ltd | Manufacturing | 2019 |
| Casa Fresa Holdings LLP | | 2020 |
| Casa Fresa Limited | Real estate | 2015 |
| Cascade Water Products Limited | Water & waste | 2015 |
| Cashley Catering Ltd | Hospitality | 2017 |
| Casonell Investments Ltd | Professional & scientific | 2019 |
| Castle Bastion Limited | Administrative & support | 2018 |
| Castle Developments (Dundee) Ltd | Construction | 2015 |
| Castle Developments (Wormit) Limited | Construction | 2023 |
| Castle Developments Holdings Limited | Professional & scientific | 2018 |
| Castle Park Engineering Ltd | Professional & scientific | 2022 |
| Castle Rock Ventures Limited | Professional & scientific | 2014 |
| Castle Security Solutions Scotland Ltd | Administrative & support | 2022 |
| Castle Street 36 Ltd | Real estate | 2017 |
| Castle Yard Lettings Ltd | Real estate | 2022 |
| Castlebrook L.P. | | 2015 |
| Castleburg Sales L.P. | | 2015 |
| Castlemind Coaching Ltd | Other services | 2023 |
| Castleroy Properties Limited | Real estate | 2015 |
| Castlewood Group (Dundee) Limited | Real estate | 2026 |
| Castlewood Hair Ltd | Other services | 2025 |
| Castlewood Holiday Letting Services Ltd. | Administrative & support | 2023 |
| Caswell Taxi Services Limited | Transport & logistics | 2021 |
| Catalyst Coaching ( Scotland ) Ltd | Arts & recreation | 2025 |
| Cateress Ltd | Hospitality | 2024 |
| Catertime Ltd | Hospitality | 2021 |
| Cause WE Dreamers Ltd | Hospitality | 2019 |
| Caws Bar 1893 Ltd | Hospitality | 2025 |
| Caws Bar Dundee Ltd | Hospitality | 2026 |
| Cazmel Solutions Ltd | Professional & scientific | 2018 |
| CB Electrical Dundee Ltd | Construction | 2025 |
| CB Safety Solutions Limited | Professional & scientific | 2024 |
| CBD Infusions (Scotland) Ltd | Wholesale & retail | 2019 |
| CBE Measurement Engineering Ltd | Professional & scientific | 2016 |
| CBF Transport Ltd | Transport & logistics | 2018 |
| Cbmcaa L.P. | | 2015 |
| Cbph Plumbing & Heating Ltd | Construction | 2024 |
| CBZ Holdings Limited | Financial services | 2016 |
| CBZ Plant Hire Limited | Administrative & support | 2016 |
| CC Dundee Ltd | Hospitality | 2020 |
| CC Holdings (Scotland) Limited | Financial services | 2024 |
| CC Joinery Dundee Ltd | Construction | 2022 |
| CC Properties (Scotland) Ltd | Other services | 2024 |
| CCD East Coast Ltd | Mining & quarrying | 2022 |
| CCD Refurbishments & Management Ltd | Construction | 2026 |
| CCH Transport Ltd | Transport & logistics | 2019 |
| Cchima Healthcare Solutions Ltd | Health & social care | 2023 |
| Cckm Electrical Limited | Construction | 2013 |
| Ccrm Electrical Solutions Limited | Construction | 2024 |
| CD Rigging and Lifting Services Ltd | Professional & scientific | 2025 |
| CDM Couriers Ltd | Transport & logistics | 2024 |
| CDM Group (UK) Limited | Construction | 2012 |
| Cedarlea Properties Ltd. | Real estate | 2003 |
| Ceevert Enterprises Ltd | Wholesale & retail | 2026 |
| Ceimig Limited | Manufacturing | 2004 |
| Cekra Dundee Ltd | Wholesale & retail | 2026 |
| Cektop L.P. | | 2012 |
| Celer Distribution Limited | Transport & logistics | 2022 |
| Cellexus International Ltd | Manufacturing | 2017 |
| Celtic Dragon Studio Ltd | Information & communication | 2025 |
| Celtic Property Guild Ltd | Real estate | 2023 |
| Central Fife Sheds Ltd | Manufacturing | 2016 |
| Central Ropes Limited | Mining & quarrying | 2011 |
| Central Scotland Management Limited | Administrative & support | 2009 |
| Central Sunrise Short Stays Ltd | Hospitality | 2022 |
| Central Therapy Clinics Ltd | Health & social care | 2021 |
| Centralscotlandsafety Ltd | Professional & scientific | 2022 |
| Centred Learning Limited | Education | 2017 |
| Centro One Commercial Catering Equipment Ltd | Hospitality | 2020 |
| Centro One Refrigeration Ltd | Manufacturing | 2007 |
| Centrofarm Projects L.P. | | 2015 |
| Centroford Networks L.P. | | 2015 |
| Centroline Inter L.P. | | 2015 |
| Century 21 (Homes) Limited | Real estate | 1974 |
| Ceol NA Mara Investments Limited | Real estate | 2003 |
| Cerbs Properties Ltd | Real estate | 2021 |
| Cerj Limited | Financial services | 2019 |
| Cerpsystems Ltd | Information & communication | 2016 |
| Cerulean Daze Studios Limited | Professional & scientific | 2023 |
| Cesa Marine Ltd | Transport & logistics | 2015 |
| Ceylon Food Mart Ltd | Wholesale & retail | 2025 |
| Cezar Invest LP | | 2014 |
| CF Estate Agent Limited | Real estate | 2025 |
| CF Property Enterprise Ltd | Real estate | 2024 |
| CFM Renewables Ltd | Construction | 2025 |