| CSL Electrical Limited | Manufacturing | 2022 |
| CSM Joinery Ltd | Manufacturing | 2025 |
| Csss Adventure Services Limited | Arts & recreation | 2025 |
| CT Boujee Events Limited | Hospitality | 2023 |
| Cubist Inspection Services Limited | Professional & scientific | 2011 |
| Cullen Consultancy (Scotland) Limited | Construction | 2020 |
| Cumbrae Falkirk Ltd | Hospitality | 2019 |
| Curated by Dolly Ltd | Other services | 2026 |
| CUT 17 Ltd | Other services | 2025 |
| CUT Academy Ltd | Education | 2024 |
| Cutsahead Ltd. | Other services | 2001 |
| CVS Falkirk & District | Other services | 1983 |
| CVW Property (Scotland) Ltd | Real estate | 2026 |
| CVW Services Limited | Construction | 2025 |
| Cwmenswear Limited | Wholesale & retail | 2019 |
| Cwmm Ltd. | Professional & scientific | 2016 |
| CX2 Ltd | Other services | 2025 |
| D B Stuart (Southern) Limited | Extraterritorial | 2004 |
| D Cram Body Repairs Limited | Wholesale & retail | 1996 |
| D Gardiner Properties and Investments Ltd | Extraterritorial | 2022 |
| D M Prime Property Investments Ltd | Real estate | 2023 |
| D&L Properties (Scotland) Ltd | Real estate | 2024 |
| D&L Training Ltd | Health & social care | 2025 |
| D.A. Gilmour Limited | Construction | 1999 |
| D.B. Stuart Ltd. | Administrative & support | 2000 |
| D2 the Creative Centre Ltd. | Other services | 2020 |
| Daisy Cheynes Limited | Wholesale & retail | 2010 |
| Dalgleish Solutions Ltd | Professional & scientific | 2025 |
| Dalglen 611 Limited | Extraterritorial | 2024 |
| Dalziel Health and Safety Services Limited | Professional & scientific | 2023 |
| Damado Property Ltd | Real estate | 2020 |
| Damask Hair Ltd. | Other services | 2003 |
| Damside Recover & Reuse Ltd | Water & waste | 2025 |
| Damside Soil & Stone Ltd | Water & waste | 2025 |
| Damside Wood & Plastics Ltd | Water & waste | 2025 |
| DAN CT Ltd | Other services | 2026 |
| DAN Hewins Carpentry & Joinery Ltd | Wholesale & retail | 2007 |
| DAN VN Ltd | Hospitality | 2020 |
| Daniel Morris Accommodation Services Ltd | Real estate | 2024 |
| Danro Contracts Ltd | Construction | 2016 |
| Danro Property Investments Ltd | Real estate | 2025 |
| Danut Kitchen FK Limited | Hospitality | 2025 |
| Dart Silver Ltd | Wholesale & retail | 2006 |
| Dashwood Property Limited | Real estate | 2019 |
| Dave Anderson Window Cleaning Ltd | Administrative & support | 2014 |
| David Angus Limited | Construction | 2001 |
| David Graham Vehicle Repairs Limited | Manufacturing | 2003 |
| David Morton (Larbert) Limited | Wholesale & retail | 1976 |
| David Waddell Ltd | Information & communication | 2024 |
| Davidcut Limited | Other services | 2026 |
| Davz Catering Ltd | Wholesale & retail | 2025 |
| Dawn Direct Ltd | Wholesale & retail | 1992 |
| DB Group (Europe) Ltd | Information & communication | 2003 |
| DB Water Limited | Professional & scientific | 2014 |
| DB66 Holdings Ltd. | Financial services | 2020 |
| DC Trading Scotland Limited | Wholesale & retail | 2025 |
| DCA Consultants Limited | Professional & scientific | 1987 |
| DCA Serviced Accommodation Ltd | Real estate | 2025 |
| DCG Limited | Arts & recreation | 2020 |
| DCM Taverns Limited | Hospitality | 2024 |
| Dcmproducts Ltd | Wholesale & retail | 2023 |
| DD Drums Ltd | Other services | 2024 |
| Ddcs Nail Company Ltd | Other services | 2022 |
| Dean Hunter Services Limited | Professional & scientific | 2014 |
| Deans Electrical Ltd. | Construction | 2006 |
| Deax Electrical Services Limited | Construction | 2018 |
| Debe Consultancy Ltd | Information & communication | 2020 |
| Deenism Store Limited | Wholesale & retail | 2025 |
| Defined Strength HQ Limited | Arts & recreation | 2026 |
| Delta II Consultancy Limited | Professional & scientific | 2016 |
| Demir's Barber Ltd | Other services | 2016 |
| Demjac Ltd | Professional & scientific | 2026 |
| Dems Pipework Ltd | Professional & scientific | 2018 |
| Denny & Dunipace Citizens Advice Bureau Limited | Other services | 1990 |
| Denovan Motor Co. Ltd. | Other services | 2018 |
| Deprestige Services UK Ltd | Administrative & support | 2023 |
| Derek Harley Photography Ltd | Information & communication | 2018 |
| Devout Detailing Ltd | Wholesale & retail | 2024 |
| Dewar Coaches Ltd. | Transport & logistics | 2012 |
| DF Property Management Limited | Real estate | 2018 |
| DF Taxis & Garage Services Limited | Transport & logistics | 2011 |
| DFM Holding (Scotland) Ltd | Hospitality | 2025 |
| DGP Holdings Ltd | Real estate | 2019 |
| Dgta Media Ltd. | Information & communication | 2015 |
| Dhconsult and Property Ltd | Construction | 2025 |
| Dhillon Brothers Investments Limited | Real estate | 2012 |
| DHS Consultants Ltd | Administrative & support | 2008 |
| DHS Energy Ltd. | Administrative & support | 2001 |
| Dialyma Ltd | Professional & scientific | 2025 |
| Diamond Industrial Supply Company Limited | Wholesale & retail | 2002 |
| Diamond Retail Distribution Services Ltd | Wholesale & retail | 2019 |
| Dickson Direct Ltd. | Other services | 2021 |
| Diesel 24 Limited | Wholesale & retail | 2013 |
| Diggers Leith Ltd. | Hospitality | 2025 |
| Digiprint Emporium Company Ltd | Wholesale & retail | 2022 |
| Dimensionalise Limited | Information & communication | 2023 |
| Dimitar Dzhenkov Ltd | Transport & logistics | 2024 |
| Dinah Bellamy Ltd | Wholesale & retail | 2026 |
| Direct Property Link Ltd | Real estate | 2026 |
| Direct Route Driving School Ltd | Education | 2026 |