| Chadha Residential Ltd | Real estate | 2022 |
| Champany Limited | Hospitality | 2017 |
| Change Consultancy Solutions Limited | Professional & scientific | 2021 |
| Charlene Penny Ltd | Other services | 2014 |
| Cher Consultancy Limited | Information & communication | 2018 |
| Chief Design Officer Ltd | Professional & scientific | 2026 |
| Chig Ltd | Administrative & support | 2012 |
| Chloesaid Limited | Wholesale & retail | 2009 |
| Chris Ball Independent Financial Adviser Ltd | Professional & scientific | 2019 |
| Chris Scott Structural Design Ltd | Professional & scientific | 2024 |
| Chrysalis Weight Management Limited | Health & social care | 2025 |
| Citigate Property Ltd | Real estate | 2016 |
| Citizens Advice Bureau (Grangemouth & Bo'Ness) Limited | Information & communication | 1990 |
| CKS Consultancy (Glasgow) Ltd | Professional & scientific | 2024 |
| Claiver Limited | Administrative & support | 2005 |
| Clarity Innovative Solutions Ltd | Information & communication | 2021 |
| Clayhills Consultancy Limited | Professional & scientific | 2022 |
| Cleaning Co Services Limited | Administrative & support | 2025 |
| Cloudhoc Ltd | Information & communication | 2023 |
| Clyde Consulting Services Ltd | Professional & scientific | 2024 |
| CMG Residential Ltd | Real estate | 2022 |
| Coco's Pet's Pantry Ltd | Wholesale & retail | 2015 |
| Code Grangemouth Ltd | Arts & recreation | 2025 |
| Code Tonic Scotland Limited | Information & communication | 2014 |
| Coffee Time Scotland Ltd | Hospitality | 2019 |
| Colinton Manufacturing Limited | Manufacturing | 1985 |
| Collusion Studios Ltd | Other services | 2024 |
| Comhairlich Ltd | Professional & scientific | 2014 |
| Comhla Group Ltd | Information & communication | 2025 |
| Con-Care (Grangemouth) Limited | Other services | 1998 |
| Concreate Skateparks Design & Build Ltd | Construction | 2025 |
| Conference and Events Catering Limited | Hospitality | 2025 |
| Conference and Events Scotland Limited | Administrative & support | 2024 |
| Connor Roofing Services Limited | Construction | 2019 |
| Connor Solar Services Limited | Construction | 2024 |
| Connors Building Maintenance Limited | Construction | 2021 |
| Construction Management Solutions (Fife) Ltd | Construction | 2021 |
| Corali Transport Limited | Transport & logistics | 2026 |
| Core TEK Drilling Ltd | Construction | 2018 |
| Core TEK Drilling Services UK Ltd | Construction | 2021 |
| Cosy Cottage Nursery School Limited | Education | 2013 |
| Craggan Estates Limited | Hospitality | 2019 |
| Craig Campbell Investments Ltd | Professional & scientific | 2026 |
| Craig Duncan Transport Ltd. | Transport & logistics | 2003 |
| Creative Travel Co. Ltd | Administrative & support | 2019 |
| Cridhe Ltd | Professional & scientific | 2019 |
| Crispin Carpentry & Construction Ltd | Construction | 2025 |
| Croftnest Limited | Real estate | 1997 |
| Cromar Projects & Engineering Limited | Professional & scientific | 2022 |
| Crossfit Fife Limited | Arts & recreation | 2008 |
| Crowdsurf Network Services Ltd | Information & communication | 2022 |
| Crunchy Carrots Media Ltd | Professional & scientific | 2017 |
| Crushrock Scotland Ltd | Construction | 2023 |
| Crushrock UK Ltd | Construction | 2016 |
| Cryo Pump Repairs Ltd | Manufacturing | 2009 |
| CS Property Consultancy Ltd | Real estate | 2020 |
| CS3 Security Consulting Ltd | Information & communication | 2020 |
| CSK Bespoke (Windows and Doors) Limited | Construction | 2024 |
| CSK Bespoke Ltd | Construction | 2022 |
| Custom Creative Welding and Fabrication Ltd | Manufacturing | 2025 |
| Custom-Made-Covers Limited | Manufacturing | 2023 |
| D & B Retail Limited | Wholesale & retail | 2017 |
| D & C Property Limited | Real estate | 2024 |
| D & E Corbett Ltd. | Wholesale & retail | 1999 |
| D M Commercial Painters Limited | Construction | 1990 |
| D W Robertson Consulting Ltd | Information & communication | 2023 |
| D.K.L. Metals Limited | Manufacturing | 1986 |
| D360 Group Ltd | Professional & scientific | 2023 |
| Dalgrain Leisure Limited | Wholesale & retail | 2017 |
| Damian Sharp Solutions Ltd | Professional & scientific | 2024 |
| Dampel Ltd | Hospitality | 2025 |
| Damview Campers Ltd | Administrative & support | 2021 |
| Danish Wind Power Academy UK and Ireland Ltd | Professional & scientific | 2021 |
| Dataglow IT Limited | Information & communication | 2017 |
| David a Mackie Consultancy Services Ltd | Professional & scientific | 2015 |
| David Jackson Training Ltd | Professional & scientific | 2023 |
| DCL Site Services Ltd | Construction | 2015 |
| Dcrdevelopments Ltd | Real estate | 2016 |
| DE Confiance Ltd | Professional & scientific | 2023 |
| DE Shopfitting Contracts UK Ltd | Construction | 2018 |
| Deft Electrical Limited | Construction | 2023 |
| Design & Survey Solutions Ltd | Professional & scientific | 2023 |
| Detailer.Io Ltd | Wholesale & retail | 2018 |
| Didge & Dudel DOC Limited | Health & social care | 2010 |
| Digifav Technologies Ltd | Information & communication | 2026 |
| Distillery Supplies Ltd | Wholesale & retail | 2024 |
| Divex Consult Limited | Information & communication | 2024 |
| Divexchange Limited | Professional & scientific | 2023 |
| DL Nelson Group Ltd | Construction | 2024 |
| DM Handling Systems Ltd | Manufacturing | 2012 |
| Dolan's Motor Repairs Ltd | Wholesale & retail | 2024 |
| Dollar Antiques Ltd | Other services | 2022 |
| Dormant Company SC742885 Ltd | Other services | 2022 |
| Dothan Corporate Ltd | Professional & scientific | 2020 |
| Dothan Investments Limited | Financial services | 2024 |
| DPB Wealth Management Limited | Professional & scientific | 2020 |
| DPF Deep Clean Ltd | Manufacturing | 2014 |
| Drillready Limited | Mining & quarrying | 2018 |
| Driven Car Care Limited | Wholesale & retail | 2019 |
| Driving Force - Sports Engineering Limited | Extraterritorial | 1997 |