| Crofthill Limited | Wholesale & retail | 2001 |
| Cross Keys 1703 Ltd | Hospitality | 2014 |
| Crossfit House of Wolves Ltd | Arts & recreation | 2021 |
| Crozow Ltd | Professional & scientific | 2025 |
| CRP Gallo Properties Limited | Administrative & support | 1992 |
| Cruiseforth Ltd | Administrative & support | 2022 |
| Crystal Building Solutions Limited | Construction | 2021 |
| Crystal Clean Auto Ltd | Other services | 2025 |
| Crystal Properties (Scotland) Limited | Real estate | 2025 |
| CS Fitness Ltd | Arts & recreation | 2021 |
| CS Medical Clinic Ltd | Health & social care | 2024 |
| CSS Transport Limited | Wholesale & retail | 2022 |
| Ct-Quality Ltd | Professional & scientific | 2025 |
| Ctqc Ltd | Professional & scientific | 2026 |
| CTS Repair Centre Ltd. | Wholesale & retail | 2012 |
| CTV Commercial Body Repairs Ltd | Wholesale & retail | 2018 |
| Cukie Patisserie Ltd | Manufacturing | 2021 |
| Cumulonumbiz Limited | Professional & scientific | 2016 |
| Curbside Cookin’ Ltd | Hospitality | 2025 |
| Curry Central DF Ltd | Manufacturing | 2025 |
| Curtis Jones Property Developments Limited | Construction | 2014 |
| Cusick Controls Ltd. | Professional & scientific | 2009 |
| Cusick Instruments Ltd | Professional & scientific | 2021 |
| Custard Frog Limited | Administrative & support | 2017 |
| Custom Surfaces Scotland Ltd | Construction | 2024 |
| Customer Care Plan Limited | Administrative & support | 2023 |
| Cut'N'Edge Landscapes Ltd | Administrative & support | 2023 |
| Cuthbertson Consulting Ltd | Professional & scientific | 2015 |
| Cutting Corners Art & Framing Limited | Manufacturing | 2013 |
| Cutting Edge Building Services Limited | Construction | 2016 |
| Cutting Edge Property Developments Ltd | Real estate | 2025 |
| CVS24 Recovery Limited | Other services | 2015 |
| CXM Solutions Ltd | Professional & scientific | 2024 |
| D & a Joinery and Building Ltd | Construction | 2018 |
| D & F Retail Limited | Wholesale & retail | 2013 |
| D & M Fashions (Scotland) Limited | Manufacturing | 1992 |
| D Gray Solutions Ltd | Professional & scientific | 2024 |
| D H Dobie Limited | Professional & scientific | 2019 |
| D Lewis Roofing Ltd | Construction | 2026 |
| D Lockwood Limited | Professional & scientific | 2008 |
| D O'Neill Quality Butchers Limited | Wholesale & retail | 2012 |
| D P RAE Engineering Services Ltd | Professional & scientific | 2014 |
| D Wilson Properties Limited | Real estate | 2020 |
| D&F Robertson Plumbing and Heating Ltd | Construction | 2024 |
| D&G Document Solutions Ltd | Administrative & support | 2014 |
| D&M Fabrication Limited | Manufacturing | 2025 |
| D. Grandson Plumbing & Heating Ltd. | Construction | 2017 |
| D.J. Nurse & SON Ltd | Extraterritorial | 2020 |
| D.K Procurement Ltd | Wholesale & retail | 2023 |
| D.S. Riddell Developments Limited | Professional & scientific | 1989 |
| D2 Developments Limited | Professional & scientific | 2003 |
| Dab-Den Limited | Construction | 2010 |
| Dachur Medical Ltd | Health & social care | 2021 |
| Daily Rentals Ltd | Administrative & support | 2019 |
| Dakota Plumbing & Maintenance Ltd | Construction | 2024 |
| Dalgety Bay Fish Bar Limited | Hospitality | 2022 |
| Dalgety Bay Sailing Club Limited | Arts & recreation | 2012 |
| Dalgety Community Trust | Other services | 2019 |
| Dalgety Dunnage Ltd | Wholesale & retail | 2023 |
| Dalgety House LLP | | 2006 |
| Dalgrain Developments Limited | Extraterritorial | 2014 |
| Dalry Assured Tenancies Ltd. | Real estate | 1991 |
| Dance-Sing Ltd | Arts & recreation | 2016 |
| Dare 2 Dream Ltd. | Information & communication | 1996 |
| Dare Hair LLP | | 2013 |
| Dare Hair UK Ltd | Other services | 2021 |
| Darmojo Ltd | Professional & scientific | 2022 |
| Darren Saville Roofing Limited | Construction | 2022 |
| Darren Watson Limited | Manufacturing | 2013 |
| Dass Scotland Limited | Real estate | 2025 |
| Data Focus Ltd | Information & communication | 2013 |
| Datel Interiors Limited | Wholesale & retail | 2005 |
| Datel Solutions (Scotland) Limited | Wholesale & retail | 2021 |
| David Caldwell Ltd | Administrative & support | 2026 |
| David Cooper Financial Ltd | Financial services | 2024 |
| David Cullinan Limited | Professional & scientific | 2016 |
| David Gray Design Ltd | Professional & scientific | 1999 |
| David Johnson Legal Limited | Professional & scientific | 2020 |
| David L Douglas Limited | Manufacturing | 2010 |
| David R. Murray and Associates LLP | | 2005 |
| David S Fleming Ltd | Construction | 2005 |
| David Simpson Ltd | Manufacturing | 2019 |
| Davis Property Sourcing Ltd | Real estate | 2024 |
| Davmar Project Quality Engineering Ltd | Professional & scientific | 2024 |
| DAY2DAY Store Ltd | Wholesale & retail | 2025 |
| DB Holdco Limited | Agriculture & fishing | 2020 |
| DB1 Retail Ltd | Wholesale & retail | 2025 |
| DBD Home Improvements Limited | Construction | 2025 |
| DBH Home Decor Limited | Construction | 2022 |
| DBS Scot Ltd | Hospitality | 2024 |
| DC Construction Solutions Ltd | Construction | 2025 |
| DC Properties (Scot) Ltd | Real estate | 2024 |
| DD4 Topco Ltd | Construction | 2026 |
| DE Rose Garden & Property Services Ltd | Construction | 2017 |
| Dean Farm Estates Ltd | Real estate | 2025 |
| Deanestor Scotland Limited | Manufacturing | 2016 |
| Deanwater Limited | Transport & logistics | 2002 |
| Dears Property Ltd | Other services | 2019 |
| Debbie's Diner Ltd | Hospitality | 2026 |
| Dedicated Mortgage Solutions Limited | Financial services | 2007 |