| Caledonian Events Limited | Hospitality | 2020 |
| Caledonian Fitness Ltd | Other services | 2012 |
| Caledonian Gifts Ltd | Wholesale & retail | 2017 |
| Caledonian Haus Ltd | Real estate | 2025 |
| Caledonian Highview Limited | Administrative & support | 2015 |
| Caledonian Holiday Lets Ltd | Extraterritorial | 2016 |
| Caledonian Living Ltd | Administrative & support | 2024 |
| Caledonian Nightclubs Limited | Hospitality | 2003 |
| Caledonian Productions Ltd | | 2009 |
| Caledonian Self Storage Ltd. | Transport & logistics | 2017 |
| Caledonian Sleeper Limited | Transport & logistics | 2007 |
| Caledonian Tape Convertors Limited | Manufacturing | 1980 |
| Caledonian Ventures Ltd | Professional & scientific | 2026 |
| Caley Cruisers Investments Ltd | Real estate | 2025 |
| Caley Cruisers Limited | Administrative & support | 1976 |
| Caley Timber & Building Supplies Limited | Wholesale & retail | 2003 |
| Callander Construction Ltd | Construction | 2020 |
| Calman Enterprise Limited | Hospitality | 2010 |
| Calman Trust | Administrative & support | 1998 |
| Camas Contrax Ltd. | Construction | 2008 |
| Camas Properties Limited | Administrative & support | 2004 |
| Cambar Couriers Ltd | Transport & logistics | 2025 |
| Cambar Services Ltd | Transport & logistics | 2025 |
| Cambeth Lodge Ltd | Hospitality | 2025 |
| Cambro Access Ltd | Construction | 2024 |
| Cameron Architectural Design Limited | Professional & scientific | 2016 |
| Cameron Clyde Legal Ltd | Professional & scientific | 2022 |
| Cameron Electrics Ltd | Construction | 2024 |
| Cameron Fishing Ltd | Agriculture & fishing | 2017 |
| Cameron Harris Ltd. | Real estate | 2002 |
| Cameron Louro Ltd. | Professional & scientific | 2009 |
| Cameron Louro Properties Ltd. | Real estate | 2017 |
| Cameron Plant Services Limited | Manufacturing | 2010 |
| Cameron's Planning Solutions Ltd | Manufacturing | 2021 |
| Camlay Group Ltd | Real estate | 2022 |
| Cammach Bryant Limited | Administrative & support | 1983 |
| Cammach Recruitment Limited | Administrative & support | 2011 |
| Campalux Limited | Wholesale & retail | 2015 |
| Campbell & SON Property Ltd | Real estate | 2024 |
| Campbell & SON Roofing Ltd | Construction | 2019 |
| Campbell Access Ltd | Construction | 2021 |
| Campbell and Horn Ltd | Arts & recreation | 2024 |
| Campbell Contracting Ltd | Agriculture & fishing | 2018 |
| Campbell Highland Ltd | Administrative & support | 2025 |
| Campbell Plant (Lochaber) Ltd | Administrative & support | 2006 |
| Campbell Plant Hire Limited | Administrative & support | 1970 |
| Campbellpropertyinverness Ltd | Real estate | 2026 |
| Camping @ Golspie Ltd | Hospitality | 2021 |
| Camping POD Heaven Ltd | Hospitality | 2014 |
| Canal Park Sports Club 2017 Limited | Hospitality | 2017 |
| Canonbury Interiors Limited | Manufacturing | 2002 |
| Cantraybridge | Education | 1994 |
| Capa Building Services Limited | Construction | 2017 |
| Cape West Limited | Wholesale & retail | 2013 |
| Capital Carriers (Inverness) Limited | Transport & logistics | 2017 |
| Capital Developments (Scotland) Limited | Construction | 2012 |
| Capital Laundry Centre Limited | Other services | 2003 |
| Capital Trade L.P. | | 2013 |
| Capitalex Trade L.P. | | 2014 |
| Capstone Connect Limited | Administrative & support | 2021 |
| Capstone Construction Holdings Limited | Financial services | 2017 |
| Capstone Construction Scotland Limited | Construction | 2001 |
| Captureworks Ltd | Information & communication | 2025 |
| Caravan Logistics L.P. | | 2014 |
| Cardboard Crunch Ltd | Arts & recreation | 2019 |
| Care and Learning Alliance | Other services | 1989 |
| Care and Learning Alliance Scotland Ltd | Other services | 2012 |
| Care Design Services Limited | Professional & scientific | 2014 |
| Care Pharma Limited | Wholesale & retail | 2020 |
| Cargoport Alliance L.P. | | 2013 |
| Caribbean Bar and Kitchen Ltd | Hospitality | 2016 |
| Carl Puno Ltd | Extraterritorial | 2023 |
| Carlton Bingo Limited | Financial services | 2004 |
| Carlton Cinemas Limited | Professional & scientific | 1994 |
| Carlton Clubs Limited | Arts & recreation | 1990 |
| Carlton Games Limited | Professional & scientific | 1994 |
| Carlton Gaming Limited | Financial services | 2001 |
| Carltonbingo.Com Limited | Arts & recreation | 2006 |
| Carnegie Court House Limited | Real estate | 2015 |
| Carnegie Whisky Cellars Limited | Wholesale & retail | 2016 |
| Carnoch Ventures Ltd | Agriculture & fishing | 2018 |
| Carrbridge Catering Ltd | Hospitality | 2023 |
| Carroll Invest LP | | 2016 |
| Carse Properties Limited | Real estate | 2001 |
| Carsegate Garage Ltd | Wholesale & retail | 2024 |
| Cartec Solutions Ltd | Wholesale & retail | 2023 |
| Carzar Creative Limited | Professional & scientific | 2024 |
| Cascada Resources L.P. | | 2014 |
| Casco Alliance L.P. | | 2014 |
| Castle Care(Scotland) Ltd | Health & social care | 2013 |
| Castle NO1 Ltd | Hospitality | 2024 |
| Castle Stuart Resort Ownership LLP | | 2006 |
| Castlehill Commercial Holdings Limited | Real estate | 2026 |
| Castlehill Electrical Limited | Construction | 2019 |
| Castleview Accommodation Ltd | Hospitality | 2020 |
| Cat Investments Scotland Ltd | Real estate | 2025 |
| Catenary Testing Limited | Administrative & support | 2010 |
| Catertec Highland Ltd | Manufacturing | 2020 |
| Catoe/Brown Architecture & Landscape Studio Ltd | Professional & scientific | 2022 |
| Catoe/Brown LLP | | 2019 |