| Cosmos Decorators Limited | Construction | 1973 |
| Cosmos Group Limited | Construction | 2020 |
| Cosmos Properties Limited | Real estate | 2006 |
| Costa Detailing Limited | Wholesale & retail | 2023 |
| Couldoran Infrastructure Services Ltd | Information & communication | 2011 |
| Courtliness Limited | Wholesale & retail | 2018 |
| Cowan Building Services Limited | Construction | 2019 |
| Crackin' Cards Ltd | Wholesale & retail | 2025 |
| Craig Cormack Offshore Services Ltd | Professional & scientific | 2024 |
| Craig Massey Ltd | Professional & scientific | 2018 |
| Craig O'Hara Ltd | Construction | 2026 |
| Craig's Furniture Limited | Wholesale & retail | 2017 |
| Craig's Joinery & Bathrooms Limited | Construction | 2026 |
| Craiglinn MOT Centre Ltd | Wholesale & retail | 2013 |
| Crawford Transport Ltd | Transport & logistics | 2025 |
| Crazy Baguette 2401 Limited | Hospitality | 2025 |
| Creative Tiler & Bathrooms Ltd | Construction | 2026 |
| Credit Merchant UK Solutions Ltd | Other services | 2025 |
| Crest & K Properties Ltd | Construction | 2019 |
| Crest Serviced Apartments Ltd | Households | 2019 |
| Crofts Civil Engineering Limited | Construction | 2019 |
| Crossans Butchers Limited | Wholesale & retail | 2013 |
| Crucial Cleaning Ltd | Administrative & support | 2023 |
| CS2 Property Ltd | Real estate | 2020 |
| CSA Foods Limited | Hospitality | 2024 |
| CSA Logistics Ltd | Transport & logistics | 2026 |
| Cube Interiors Limited | Manufacturing | 2018 |
| CUE Here (Airdrie) Ltd. | Other services | 2018 |
| CUE Here Ltd. | Hospitality | 2014 |
| Culbertson Trade Services Limited | Construction | 2015 |
| Cullen Engineering Ltd | Professional & scientific | 2025 |
| Cumbernauld Colts Football Club (2017) Ltd | Arts & recreation | 2017 |
| Cumbernauld Hire Drive Ltd | Transport & logistics | 2011 |
| Currie Haulage Limited | Transport & logistics | 2001 |
| Curry House YE Ltd | Hospitality | 2025 |
| Curtis Insulation Limited | Construction | 2004 |
| CVG Development Limited | Construction | 2019 |
| D & G Electrical Services Scotland Limited | Manufacturing | 2018 |
| D C D Window Installations Ltd. | Construction | 2019 |
| D C I Print Management Limited | Administrative & support | 2002 |
| D GOW & SON Construction Ltd | Construction | 2016 |
| D Grant Joiners Ltd | Construction | 2021 |
| D L Haulage Ltd | Transport & logistics | 2015 |
| D Shanks Properties Limited | Construction | 2018 |
| D&M Financial Ltd | Financial services | 2017 |
| D&R Deliverys Ltd | Transport & logistics | 2026 |
| D.C. Plant (Service & Sales) Ltd. | Manufacturing | 2006 |
| D.M. Contracts Limited | Wholesale & retail | 1993 |
| D.Shanks Builders Ltd. | Construction | 2019 |
| D14 Enterprises Ltd | Information & communication | 2026 |
| Dale Goodwin Limited | Financial services | 2017 |
| Dalziel Cleaning Services Ltd | Administrative & support | 2012 |
| Dalziel Commercials Limited | Other services | 2006 |
| Dalziel Global Enterprises Ltd. | Health & social care | 2012 |
| Damhead Agricultural Services Limited | Other services | 2012 |
| Damian Wozniacki Ltd | Wholesale & retail | 2017 |
| Dancoh Ltd | Hospitality | 2024 |
| Daniel Kirk Engineering Services Ltd. | Other services | 2019 |
| Daniel Pictures Ltd | Information & communication | 2024 |
| Daoc Ltd | Manufacturing | 2025 |
| Darmee Properties Ltd | Real estate | 2024 |
| Darngavel Mining Co Ltd | Wholesale & retail | 2018 |
| Darngavil Foods Limited | Wholesale & retail | 2025 |
| Daryl REA Properties Ltd | Real estate | 2023 |
| Datum Point Productions Ltd. | Extraterritorial | 2010 |
| David Coyle Upvc Windows & Doors Ltd | Construction | 2026 |
| David Haveron Ltd | Professional & scientific | 2026 |
| David Mcarthur Ltd | Other services | 2025 |
| Dawg House Fabrications Ltd | Manufacturing | 2021 |
| Dawn M Fitness Ltd | Health & social care | 2021 |
| DB Refrigeration & Catering Services Ltd | Administrative & support | 2020 |
| DBL Property Ltd | Construction | 2025 |
| Deadwood Entertainments Ltd | Hospitality | 2019 |
| Deals Ticktok Limited | Wholesale & retail | 2025 |
| Deedes Barbers Ltd | Other services | 2026 |
| Deejays Painting Contractors Limited | Construction | 2002 |
| Define Aesthetics Clinic Limited | Other services | 2026 |
| Delegate E Mart Ltd | Wholesale & retail | 2023 |
| Delights Deli Woodhill Ltd | Hospitality | 2019 |
| Delissimo Ltd | Hospitality | 2019 |
| Delta Treatment Solutions Limited | Water & waste | 2020 |
| Demac Homes Limited | Construction | 2024 |
| Demma Group Ltd | Wholesale & retail | 2025 |
| Denmtech Ltd | Construction | 2019 |
| Derek Campbell Shipping Limited | Transport & logistics | 1997 |
| Design Air (Scotland) Limited | Professional & scientific | 2003 |
| Design Air Holdings Limited | Professional & scientific | 2019 |
| Developer Services Ltd | Construction | 2024 |
| Devtom Property Holdings Limited | Real estate | 2021 |
| Dffg Holdings Ltd | Financial services | 2023 |
| DGC Training Services Limited | Other services | 2010 |
| DGD Building Ltd | Construction | 2022 |
| Diamond Tyre Service ML6 Ltd | Manufacturing | 2026 |
| Diamonds Nite Club Limited | Hospitality | 2010 |
| Diego 19 Ltd | Hospitality | 2020 |
| Diligent Traders Ltd | Wholesale & retail | 2023 |
| Dipsi Days Ltd | Manufacturing | 2025 |
| Direct Debit Verse Ltd | Professional & scientific | 2026 |
| Direct Payment Services Ltd | Other services | 2022 |
| Diversity Consulting Limited | Professional & scientific | 2003 |