| Cardona Corporation L.P. | | 2011 |
| Cardona International LP | | 2009 |
| Cardoness and Lewis Limited | Information & communication | 2010 |
| Cardrona Company | Other services | 2015 |
| Carduus Risk Limited | Administrative & support | 2025 |
| Care & Investment Ltd | Financial services | 2022 |
| Care Activity Limited | Health & social care | 2025 |
| Care and Repair Edinburgh Ltd. | Other services | 1995 |
| Care Connect ND Limited | Health & social care | 2024 |
| Care Crew (Scotland) Limited | Administrative & support | 2022 |
| Care Recruitment International Limited | Administrative & support | 2023 |
| Care Support Scotland Ltd | Health & social care | 1989 |
| Care Visions Limited | Professional & scientific | 2009 |
| Care Wholesalers Ltd | Wholesale & retail | 2020 |
| Care-Finesse Ltd | Health & social care | 2021 |
| CARE2ALL Ltd | Health & social care | 2015 |
| CARE4U 247 Ltd | Hospitality | 2016 |
| CARE4U Services Ltd | Health & social care | 2017 |
| Careathomeservice.Tech Ltd | Information & communication | 2016 |
| Carebears Childrens Nursery Limited | Education | 2013 |
| Careerbox Ltd | Administrative & support | 2026 |
| Carefront Ltd | Information & communication | 2026 |
| Carei Technologies Limited | Information & communication | 2026 |
| Carena Fashion Ltd | Wholesale & retail | 2025 |
| Carens Solutions LP | | 2012 |
| Carestarz Limited | Wholesale & retail | 2020 |
| Careston (LJA) Holdings Limited | Financial services | 2017 |
| Careston (LJA) Limited | Administrative & support | 2010 |
| Careston (SMA) Holdings Limited | Financial services | 2018 |
| Careston (SMA) Limited | Administrative & support | 2010 |
| Careston Limited | Other services | 1990 |
| Careston Properties Ltd. | Professional & scientific | 1994 |
| Carey Anaesthesia Specialist Limited | Health & social care | 2022 |
| Carfyle Services & Co. | | 2004 |
| Cargen Power Limited | Energy | 2011 |
| Cargex Limited | Transport & logistics | 2026 |
| Cargil Migration Consulting Ltd | Professional & scientific | 2014 |
| Cargill Development Management Ltd | Professional & scientific | 2005 |
| Cargo Bike Movement CIC | Transport & logistics | 2020 |
| Cargo Burger Limited | Hospitality | 2017 |
| Cargo Distribution L.P. | | 2014 |
| Cargo Hills Limited | Manufacturing | 2019 |
| Cargo Impex LP | | 2012 |
| Cargo Info & Data LP | | 2017 |
| Cargo Spud Limited | Hospitality | 2017 |
| Cargo Trans Service LP | | 2016 |
| Cargol Trade LP | | 2016 |
| Cargologist LP | | 2013 |
| Cargolux Inter L.P. | | 2015 |
| Cargotrade Services LP | | 2011 |
| Cargotranservice LP | | 2011 |
| Caribbean Parlour Limited | Wholesale & retail | 2021 |
| Carillion (Ambs) Limited | Administrative & support | 1938 |
| Carillion Energy Services Scotland Limited | Construction | 1987 |
| Carina Alliance LP | | 2016 |
| Carina Berry LP | | 2022 |
| Carine Neveu Agency LP | | 2025 |
| Caring in Craigmillar | Health & social care | 2002 |
| Caring Pharmaceuticals Ltd | Wholesale & retail | 2025 |
| Caritas Bioscience Ltd | Professional & scientific | 2015 |
| Carl Stern Limited Partnership | | 2025 |
| Carlabhagh Ltd | Hospitality | 2019 |
| Carland Associates | | 1996 |
| Carland Gate | | 1996 |
| Carlex Impex LP | | 2015 |
| Carlford L.P. | | 2012 |
| Carlfrancis Limited | Professional & scientific | 2024 |
| Carlin Property Group Ltd | Real estate | 2025 |
| Carlina Responsive Advertising Limited | Professional & scientific | 1997 |
| Carline Auto Accessories L.P. | | 2011 |
| Carlito Capital LP | | 2016 |
| Carlo (Eastern) L.P. | | 2009 |
| Carlo Associates L.P. | | 2012 |
| Carlo Orlandi Ltd | Wholesale & retail | 2023 |
| Carlon Projects LP | | 2015 |
| Carlon Solutions LP | | 2012 |
| Carlowrie Commercial Properties Limited | Real estate | 2012 |
| Carlowrie Contracts UK Limited | Construction | 2006 |
| Carlowrie Limited | Construction | 2016 |
| Carlsson Properties Limited | Construction | 2007 |
| Carlton Bridge Club Limited | Arts & recreation | 1937 |
| Carlton Cricket Club, Limited | Arts & recreation | 1925 |
| Carlton Organisation L.P. | | 2012 |
| Carlus Logistics LP | | 2014 |
| Carlyle Associates Limited | Administrative & support | 2002 |
| Carlyle Graham Ltd | Administrative & support | 2011 |
| Carlyle HSP Partners, L.P. | | 2010 |
| Carlyle Partners V (Scot), L.P. | | 2010 |
| Carlyle Realty Foreign Investors Vi-B, L.P. | | 2010 |
| Carlyle-Eight Finance Asia AIV (Scot), L.P. | | 2010 |
| Carlyle-Healthscope Partners (Scot), L.P. | | 2010 |
| Carlynrose Ltd | Wholesale & retail | 2022 |
| Carmax Europe L.P. | | 2011 |
| Carmax Group L.P. | | 2008 |
| Carmax Solutions L.P. | | 2010 |
| Carmax Technology L.P. | | 2011 |
| Carmen Corporation L.P. | | 2010 |
| Carmichael Consultants Limited | Other services | 1997 |
| Carmichael-Baxter Limited | | 1920 |
| Carmina International LP | | 2016 |